Locomotive wheelset wheel stopper fixing and anti-lost device
By designing a wheel stop device for locomotive wheelsets and an anti-loss device, the wheel stop device can be placed in a fixed position using structures such as locking pins and limit baffles. This solves the problems of wheel stop device loss and disordered placement, and improves management efficiency and safety.
Patent Information
- Application Number
- CN202520513593.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-24
AI Technical Summary
Locomotive wheel stoppers are easily lost and misplaced after use, affecting the standardization of the work site and posing risks of railway equipment loss and safety hazards.
Design a wheel stop device for locomotive wheelsets, including a bracket, a platform, a limiting baffle, a locking pin, and a locking component. The locking pin passes through the notch of the wheel stop and connects to the platform and the side plate. Combined with the limiting baffle and the locking component, the wheel stop is positioned in a fixed location and is prevented from being lost.
It enables convenient storage and neat display of wheel stoppers, reduces the risk of loss, ensures the traceability and ease of management of wheel stopper locations, and improves safety.
Smart Images

Figure CN223849230U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of mechanical manufacturing, in particular to a locomotive wheel set wheel stopper positioning and anti-lost device. BACKGROUND
[0002] The locomotive wheel stopper is a kind of railway safety device, mainly used for preventing the locomotive or vehicle from sliding (i.e. "anti-slip") due to slope, wind or inertia when stopping. Its core function is to lock the wheel and the rail through mechanical structure, convert the rolling friction of the wheel into sliding friction, and thus generate braking effect.
[0003] However, due to frequent use, the wheel stopper is prone to be lost and placed randomly, affecting the standardization of the work site. Therefore, when the locomotive is parked in the repair shop for repair, in order to prevent the locomotive wheel stopper from being lost, a device needs to be designed to position the locomotive wheel stopper, so as to realize more reasonable on-site positioning layout, effectively prevent the wheel stopper from being lost, and avoid railway equipment loss and unsafe factors. CONTENT OF THE INVENTION
[0004] In order to improve the problem of disorderly placement and easy loss of the locomotive wheel stopper after frequent use, the present application provides a locomotive wheel set wheel stopper positioning and anti-lost device.
[0005] The locomotive wheel set wheel stopper positioning and anti-lost device provided by the present application adopts the following technical scheme:
[0006] A locomotive wheel set wheel stopper positioning and anti-lost device, comprising:
[0007] A support for supporting;
[0008] A platform installed on the upper end surface of the support for bearing;
[0009] A lock pin penetrating the upper end surface of the platform and spaced apart from the upper end surface of the platform; when the locomotive wheel stopper is placed on the platform, the lock pin penetrates one gap of the wheel stopper;
[0010] A locking member for locking the lock pin on the platform.
[0011] Further, an L-shaped limiting baffle is fixed to the side of the platform away from the lock pin, the vertical segment of the limiting baffle is used to limit the horizontal displacement of the wheel stopper, and the horizontal segment is used to limit the vertical displacement of the wheel stopper.
[0012] Further, first and second side plates are respectively vertically fixed to the two opposite sides of the platform, first and second through holes are respectively formed in the first and second side plates, the lock pin penetrates the first and second through holes, and the length of the lock pin is greater than the outer distance between the first and second side plates.
[0013] Further, the lock pin is fixed with a handle at one end, and the handle is close to the first side plate.
[0014] Further, the locking member comprises a lock ring fixed at the end of the lock pin away from the handle, and a padlock is arranged on the lock ring, and the second through hole is a long slot through which the lock ring passes.
[0015] Further, the locking member comprises a locking seat fixed outside the first side plate, and a limiting slot is arranged on the upper end face of the locking seat and matched with the handle; when the handle is embedded in the limiting slot, the lock pin cannot move along the length direction thereof.
[0016] Further, a rubber layer is fixed on the wall of the limiting slot of the locking seat; when the handle is embedded in the limiting slot, the rubber layer is clamped.
[0017] Further, an avoiding slot is arranged on the locking seat and communicated with the limiting slot, and the avoiding slot corresponds to the first through hole and allows the lock pin to slide.
[0018] Further, the support comprises four columns and a support rod fixed between two adjacent columns.
[0019] Further, a universal wheel is arranged at the bottom of the column.
[0020] In summary, the present application has at least one of the following beneficial technical effects:
[0021] 1. The platform and the limiting baffle are arranged to conveniently store the locomotive wheel set stopper, and the stoppers are neatly arranged on the platform, so that the position and quantity of the stoppers can be known by the operator in real time, and the risk of losing the stoppers is reduced.
[0022] 2. The lock pin passes through the first side plate and the second side plate, and the middle part of the lock pin passes through the gap on the rear part of the stopper arranged on the platform, so that the stopper is limited in the front-rear direction on the horizontal plane and is also limited in the vertical direction, the stopper can be effectively prevented from shaking, and the stopper can be protected to a certain extent.
[0023] 3. The lock pin is locked by the locking member, so that the lock pin cannot be accidentally lost, and the lock pin can be conveniently transferred and managed. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to make the technical solutions in the present application or prior art clearer, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort on the basis of these drawings.
[0025] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;
[0026] Figure 2 is a top view of the overall structure of the embodiment of the present application;
[0027] Figure 3 is Figure 1 an enlarged schematic diagram of part A in FIG. 1;
[0028] Figure 4 is a schematic diagram of the structure of the locking member when the locking member is a lock ring in the embodiment of the present application.
[0029] Reference signs:
[0030] 1, support; 11, vertical column; 12, support rod;
[0031] 2, platform; 21, limiting baffle;
[0032] 3, locking pin; 31, handle;
[0033] 41, first side plate; 411, first perforation; 42, second side plate; 421, second perforation;
[0034] 51, lock ring;
[0035] 6, locking seat; 61, limiting groove; 62, avoiding groove;
[0036] 7, wheel stopper. DETAILED DESCRIPTION
[0037] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. On the basis of the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort belong to the protection scope of the present application.
[0038] With reference to Figure 1 , Figure 2 and Figure 3 , the embodiment of the present application discloses a locomotive wheel set wheel stopper 7 positioning and anti-lost device, which comprises:
[0039] A support 1 is used for supporting;
[0040] A platform 2 is installed on the upper end surface of the support 1 and is used for bearing;
[0041] A locking pin 3 is arranged on the upper end surface of the platform 2 and is spaced apart from the upper end surface of the platform 2. When the locomotive wheel stopper 7 is placed on the platform 2, the locking pin 3 passes through an opening on the wheel stopper 7.
[0042] A locking member is used for locking the locking pin 3 on the platform 2.
[0043] Specifically, an L-shaped limiting baffle 21 is fixed to the side of the platform 2 away from the locking pin 3. The vertical segment of the limiting baffle 21 is used for limiting the horizontal displacement of the wheel stopper 7, and the horizontal segment is used for limiting the vertical displacement of the wheel stopper 7.
[0044] Moreover, referring to Figure 1 and Figure 3 , first and second side plates 41 and 42 are respectively vertically fixed to the two opposite sides of the platform 2. First and second through holes 411 and 421 are respectively arranged on the first and second side plates 41 and 42. The locking pin 3 is arranged in the first and second through holes 411 and 421, and the length of the locking pin 3 is greater than the outer distance between the first and second side plates 41 and 42. Moreover, a handle 31 is fixed to one end of the locking pin 3. The handle 31 is arranged at a right angle with the locking pin 3 and is integrally bent with the locking pin 3. The handle 31 is close to the first side plate 41.
[0045] Therefore, after the locomotive wheel stopper 7 is used, the locking member is first unlocked from the locking pin 3, and then the locking pin 3 is pulled out of the upper end surface of the platform 2. Thus, the locomotive wheel stopper 7 can be conveniently placed on the platform 2, and the tip of the wheel stopper 7 is inserted between the limiting baffle 21 and the upper end surface of the platform 2. The limiting baffle 21 limits the horizontal forward displacement and the vertical displacement of the wheel stopper 7. Then, the locking pin 3 is pushed to pass through the opening on the rear of the wheel stopper 7. At this time, the wheel stopper 7 is limited in the forward and backward directions in the horizontal plane and is also limited in the vertical direction. Thus, the wheel stopper 7 is effectively prevented from shaking, and the wheel stopper 7 is protected to a certain extent. Therefore, through the device, the locomotive wheel stopper 7 can be conveniently stored and neatly arranged on the platform 2. The position and quantity of the wheel stopper 7 can be easily understood by the operator, and the risk of losing the wheel stopper 7 is reduced.
[0046] In order to effectively lock the locking pin 3.
[0047] In one embodiment, referring to Figure 1 and Figure 3 , the locking member is a locking pin 3.The locking member comprises a locking seat 6 fixed to the outer side of the first side plate 41, and a limiting slot 61 is formed on the upper end face of the locking seat 6 and is adapted to be inserted with the handle 31. When the handle 31 is inserted into the limiting slot 61, the locking pin 3 cannot move along the length direction thereof. In addition, an avoiding slot 62 is formed on the locking seat 6 and is communicated with the limiting slot 61, and the avoiding slot 62 corresponds to the first through hole 411 and is used for sliding the locking pin 3. In other embodiments, a rubber layer can be further fixed on the slot wall of the limiting slot 61 of the locking seat 6. When the handle 31 is inserted into the limiting slot 61, the rubber layer is clamped.
[0048] In this way, when the wheel stopper 7 is placed on the platform 2, the movable locking pin 3 is moved to avoid the wheel stopper 7 placement area, and at this time, the avoiding slot 62 on the locking seat 6 supports the locking pin 3. When the wheel stopper 7 is placed, the locking pin 3 is also inserted through the gap on the rear part of the wheel stopper 7 and penetrates the second through hole 421 on the second side plate 42, until the handle 31 is aligned with the limiting slot 61, and then the handle 31 or the locking pin 3 is turned over, so that the handle 31 is inserted into the limiting slot 61, and at this time, the locking pin 3 cannot move along the axial direction thereof and is in a locked state. If a rubber layer is further arranged in the limiting slot 61, the handle 31 can be clamped, and the accidental rotation of the locking pin 3 can be avoided to a certain extent.
[0049] In another embodiment, referring to Figure 4 The locking member comprises a locking ring 51 fixed to the end of the locking pin 3 away from the handle 31, and a padlock is arranged on the locking ring 51. The second through hole 421 is arranged as a long slot through which the locking ring 51 can pass.
[0050] In this way, when the wheel stopper 7 is placed on the platform 2, the movable locking pin 3 is moved to avoid the wheel stopper 7 placement area, and at this time, the avoiding slot 62 on the locking seat 6 supports the locking pin 3. When the wheel stopper 7 is placed, the locking pin 3 is also inserted through the gap on the rear part of the wheel stopper 7 and penetrates the second through hole 421 on the second side plate 42, until the handle 31 is aligned with the limiting slot 61, and then the handle 31 or the locking pin 3 is turned over, so that the handle 31 is inserted into the limiting slot 61, and at this time, the locking pin 3 cannot move along the axial direction thereof and is in a locked state. If a rubber layer is further arranged in the limiting slot 61, the handle 31 can be clamped, and the accidental rotation of the locking pin 3 can be avoided to a certain extent.
[0051] In addition, referring to Figure 1 The support 1 comprises four columns 11 and support rods 12 fixed between adjacent two columns 11, so as to improve the stability of the support 1. In other feasible embodiments, universal wheels can be further installed at the bottom of the column 11, so as to facilitate the transfer.
[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A locomotive wheel chock positioning and anti-loss device, characterized by, The utility model relates to a locomotive wheel stopper locking device, which comprises the following parts: a support for supporting; a platform installed on the upper end surface of the support for bearing; a lock pin arranged on the upper end surface of the platform and spaced from the upper end surface of the platform, the lock pin penetrating a gap of the wheel stopper when the wheel stopper is placed on the platform; a locking member for locking the lock pin on the platform.
2. The locomotive wheel slip and loss prevention device of claim 1, wherein, An L-shaped limiting baffle is fixed to the side of the platform away from the lock pin, the vertical segment of the limiting baffle being used for limiting the horizontal displacement of the wheel stopper and the horizontal segment being used for limiting the vertical displacement of the wheel stopper.
3. The locomotive wheel slip and loss prevention device of claim 1, wherein, First and second side plates are respectively fixed vertically to the opposite sides of the platform, first and second through holes are respectively formed in the first and second side plates, the lock pin is arranged in the first and second through holes, and the length of the lock pin is greater than the outer distance between the first and second side plates.
4. The locomotive wheel slip and loss prevention device of claim 3, wherein, A handle is fixed to one end of the lock pin, and the handle is close to the first side plate.
5. The locomotive wheel-chock positioning and anti-loss device of claim 4, wherein, The locking member comprises a lock ring fixed to the end of the lock pin away from the handle, a padlock is arranged on the lock ring, and the second through hole is a long slot through which the lock ring passes.
6. The locomotive wheel-chock positioning and anti-loss device of claim 4, wherein, The locking member comprises a locking seat fixed to the outside of the first side plate, a limiting slot adapted to the handle is formed in the upper end surface of the locking seat, and the lock pin cannot move along its length direction when the handle is embedded in the limiting slot.
7. The locomotive wheel-chock positioning and anti-loss device of claim 6, wherein, A rubber layer is fixed to the wall of the limiting slot of the locking seat, and the rubber layer is clamped when the handle is embedded in the limiting slot.
8. The locomotive wheel-chock positioning and anti-loss device of claim 6, wherein, An avoiding slot is further formed in the locking seat and communicates with the limiting slot, the avoiding slot corresponds to the first through hole and allows the lock pin to slide.
9. The locomotive wheel-chock positioning and anti-loss device of claim 1, wherein, The support comprises four columns and a support rod fixed between two adjacent columns.
10. The locomotive wheel slip and loss prevention device of claim 9, wherein, Universal wheels are installed at the bottom of the columns.