Novel railway leveling and collecting dual-purpose auxiliary scrabbling device
By designing a new railway flat-assembly dual-purpose auxiliary truck device, the high labor intensity and safety hazards caused by too low handrails in shunting operations are solved, and the comfort and safety of shunting operations are improved.
Patent Information
- Application Number
- CN202422902931.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-27
AI Technical Summary
During railway shunting operations, when the flat-assembly dual-purpose flat-vehicle loads containers, heavy rails, steel plates and other goods, the handrails are too low, causing the shunting connector to not be able to stretch normally, increasing labor intensity and increasing the risk of safety accidents.
A new type of railway flat-assembly dual-purpose auxiliary truck device is designed, including a handrail, a fixed lock and a movable lock. The fixed lock is connected to the fixed point under the train through the fixed lock, and the movable lock and the upper handrail rod of the train are clamped or separated to achieve adjustable fixation of the armrest, reducing labor intensity and improving safety.
By adjusting the position of the armrest, the labor intensity of shunting operations is reduced, safety is enhanced, and the incidence of safety accidents is reduced.
Smart Images

Figure CN223252997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary car-lifting devices, in particular to a novel auxiliary car-lifting device for railway professional vehicle shunting operations. Background Art
[0002] With the rapid development of railway freight, China Railway has achieved world-renowned achievements, the scale of the road network has expanded rapidly, and the transportation capacity has been greatly improved. In particular, in promoting green and low-carbon development in key areas, railway freight has always occupied an extremely important position in the operation industry, and shunting operations are an important part of railway freight. In shunting operations, when dual-purpose flat cars are loaded with containers, heavy rails, steel plates and other goods, the handrails installed on the vehicles are lower than the floor of the vehicles. The shunting couplers cannot stretch their bodies normally when performing shunting operations, and the labor intensity is relatively high. Long-term work may cause the couplers to become physically exhausted, which makes shunting operations difficult and increases the incidence of production safety accidents. Utility Model Content
[0003] The main purpose of the utility model is to provide a new type of railway flat-collecting dual-purpose auxiliary car-lifting device, so as to at least solve the problem that the current railway handrail is too low, resulting in difficulty in shunting operations and low safety rate.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a novel railway flat-pack dual-purpose auxiliary car-lifting device, comprising: a handrail frame; a fixed card seat, two fixed card seats, the two fixed card seats are arranged at the lower end of the handrail frame, and the two fixed card seats are used to be connected with the lower fixed point of the train; a movable card seat, two movable card seats, the two movable card seats are movably arranged on the upper part of the handrail frame, and the two movable card seats both have a first working position and a second working position. When the movable card seat is in the first working position, it is clamped with the upper handrail rod of the train to fix the handrail frame, and when the movable card seat is in the second working position, it is separated from the handrail rod to enable the handrail frame to be removed from the train.
[0005] Furthermore, the handrail frame includes: a clinging handrail; two support rods, the upper ends of the two support rods are fixedly connected to the two ends of the clinging handrail to form an inverted "U"-shaped frame structure; wherein, two fixed brackets are correspondingly arranged at the lower ends of the two support rods.
[0006] Furthermore, the movable card seat includes: a movable sleeve, which can be slidably mounted on the support rod up and down; a fixed plate, which is fixedly arranged on one side of the movable sleeve; wherein, when the movable card seat is in the first working position, the fixed plate is clamped with the upper handrail of the train to fix the handrail frame.
[0007] Furthermore, the movable clamping seat also includes: a positioning screw, which is fixedly installed on the support rod along the radial direction of the support rod; wherein, an L-shaped positioning groove is opened on the top of the movable sleeve, and when the movable clamping seat is in the second working position, the positioning screw is inserted into the L-shaped positioning groove to position the movable clamping seat.
[0008] Furthermore, the fixed card seat includes an upper fixed plate and a lower fixed plate, which are relatively arranged at the bottom end of the support rod to form a fixed card slot between the upper fixed plate and the lower fixed plate; wherein the fixed card seat is clamped into the lower fixed point of the train through the fixed card slot.
[0009] Furthermore, the upper fixing plate and the lower fixing plate are elongated plate structures.
[0010] Furthermore, the middle of the handrail is a straight tube, and both ends of the handrail are fixedly connected to the upper ends of the two support rods through a rounded transition structure.
[0011] Furthermore, the side wall of the fixing plate has an inclined surface structure. When the fixing plate is in the first working position, the inclined surface structure of the fixing plate abuts against and clamps the handrail rod to fix the handrail frame.
[0012] A new type of railway flat-pack dual-purpose auxiliary car-stealing device using the technical solution of the utility model includes a handrail frame, a fixed card seat and a movable card seat; a handrail frame; two fixed card seats, two fixed card seats are arranged at the lower end of the handrail frame, and the two fixed card seats are used to engage with the lower fixed point of the train; two movable card seats are arranged on the upper part of the handrail frame in a movably manner, and both movable card seats have a first working position and a second working position. When the movable card seat is in the first working position, it is clamped with the upper handrail rod of the train to fix the handrail frame, and when the movable card seat is in the second working position, it is separated from the handrail rod to remove the handrail frame from the train. Through the coordinated work of the fixed card seat and the movable card seat, when in use, the handrail frame, the fixed card seat and the movable card seat structure together constitute an auxiliary car-stealing device. By adjusting the position of the vehicle-stealing handrail, the shunting coupler's body cannot be stretched normally during shunting operations is greatly alleviated, the labor intensity of the shunting personnel during shunting operations is reduced, and the safety of shunting operations is enhanced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0014] Figure 1 This is a structural diagram of a novel railway flat-pack dual-purpose auxiliary car-lifting device that can be selected according to an embodiment of the utility model;
[0015] Figure 2This is a schematic diagram of the partially enlarged structure of a novel railway flat-pack dual-purpose auxiliary car-lifting device according to an embodiment of the present utility model;
[0016] Figure 3 This is a side view of a novel railway flat-pack dual-purpose auxiliary car-lifting device that can be selected according to an embodiment of the utility model;
[0017] Figure 4 This is a plan view of a novel railway flat-pack dual-purpose auxiliary car-lifting device that can be selected according to an embodiment of the utility model;
[0018] The above drawings include the following reference numerals:
[0019] 1. Handrail frame; 11. Handrail; 12. Support rod; 2. Movable base; 21. Movable sleeve; 211. L-shaped positioning groove; 22. Fixing plate; 23. Positioning screw; 3. Fixed base. DETAILED DESCRIPTION
[0020] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0021] According to a new type of railway flat-pack dual-purpose auxiliary car-lifting device of the embodiment of the present utility model, Figure 1 As shown, it includes a handrail frame 1, a fixed card seat 3 and a movable card seat 2; there are two fixed card seats 3, which are arranged at the lower end of the handrail frame 1, and the two fixed card seats 3 are used to be connected with the lower fixed point of the train; there are two movable card seats 2, and the two movable card seats 2 sets are movably arranged on the upper part of the handrail frame 1, and the two movable card seats 2 both have a first working position and a second working position. When the movable card seat 2 is in the first working position, it is clamped with the upper handrail rod of the train to fix the handrail frame 1, and when the movable card seat 2 is in the second working position, it is separated from the handrail rod to enable the handrail frame 1 to be removed from the train. Through the coordinated work of the fixed card seat 3 and the movable card seat 2, when in use, the handrail frame 1, the fixed card seat 3 and the movable card seat 2 structure together constitute an auxiliary car-stealing device. By adjusting the position of the vehicle handrail frame 1, the shunting coupler's body cannot be stretched normally during shunting operations, the labor intensity of the shunting personnel during the shunting operations is reduced, the safety of the shunting operations is enhanced, and the effect of effectively preventing physical exhaustion during car-stealing and reducing the incidence of production safety accidents is achieved.
[0022] Further, if Figure 4As shown, the handrail frame 1 includes a handrail 11 and support rods 12. Two support rods 12 are fixedly connected at their upper ends to the ends of the handrail 11, forming an inverted "U"-shaped frame structure. Two fixed brackets 3 are correspondingly provided at the lower ends of the two support rods. The horizontal width of the handrail frame 1 is 270 mm, which is roughly the same as the width of existing vehicle handrails.
[0023] Further, if Figure 4 As shown, the movable holder 2 includes a movable sleeve 21 and a fixed plate 22. The movable sleeve 21 is slidably mounted on the support rod 12. The fixed plate 22 is fixedly mounted on one side of the movable sleeve 21. When the movable holder 2 is in the first working position, the fixed plate 22 is clamped to the upper handrail of the train to fix the handrail frame 1. The movable holder 2 and the fixed holder 3 cooperate with each other to achieve the purpose of fixing the riding handrail 11 and the support rod 12.
[0024] Further, if Figure 1 The handrail frame 1 is constructed of a φ25×2.5 stainless steel pipe; the steel pipe securing the movable bracket 2 to the handrail frame 1 is a φ32×2.5 stainless steel pipe. The movable bracket 2 has a trapezoidal cross-section, measuring 100mm in length, with a 4mm upper base width and a 30mm lower base width. The movable bracket 2 is movable and can be moved up and down. The stainless steel material is durable, easy to clean, and inexpensive. The handrail frame 1 is secured above the existing vehicle handrail, supported by the movable bracket 2 and the existing vehicle handrail.
[0025] Further, if Figure 2 As shown, the side wall of the fixing plate 22 has an inclined surface structure. When the fixing plate 22 is in the first working position, the inclined surface structure of the fixing plate 22 abuts against and clamps the handrail rod to fix the handrail frame 1.
[0026] Further, if Figure 2 and Figure 4 As shown, the movable base also includes a set screw 23, which is fixedly mounted on the support rod 12 along its radial direction. The top of the movable sleeve 21 defines an L-shaped positioning slot 211. When the movable base 2 is in the second working position, the set screw 23 engages with the L-shaped positioning slot 211 to position the movable base 2. The set screw 23 is fixed to the upper middle portion of the support rod 12, and the vertical distance between the set screw 23 and the handrail 11 is 130 mm.
[0027] Further, if Figure 2 and Figure 4As shown, the upper wall of the bottom of the L-shaped positioning groove is provided with a slot that mates with the positioning screw 23, used to position the movable holder 2. The width of the L-shaped positioning groove 211 matches the width of the positioning screw 23, sufficient to allow the positioning screw 23 to slide smoothly into the L-shaped positioning groove 211. The depth of the slot that mates with the positioning screw 23 is two-thirds of the width of the positioning screw 23. When the movable holder 2 is suspended by the positioning screw 23, it rotates toward the interior of the armrest frame 1, with the inclined surfaces of the two fixing plates 22 facing each other.
[0028] Further, if Figure 1 and Figure 4 As shown, the two fixed bases 3 include an upper fixed plate and a lower fixed plate; the upper fixed plate and the lower fixed plate are relatively arranged at the bottom end of the support rod to form a fixed slot between the upper fixed plate and the lower fixed plate; wherein, the fixed base is clamped into the lower fixed point of the train through the fixed slot. The two fixed slots are clamped into the lower fixed point of the train in the horizontal direction, and the width of the two fixed slots matches the width of the lower fixed point of the train. The upper fixed plate and the lower fixed plate are long strip plate structures, and the upper fixed plate and the lower fixed plate are welded to the support rod 12. The upper fixed plate and the lower fixed plate are made of stainless steel, which is not easy to deform and rust, avoids frequent replacement, and improves safety.
[0029] Further, if Figure 4 As shown, the middle of the upper part of the handrail 11 is a straight tube, and the two ends of the handrail 11 are fixedly connected to the upper ends of the two support rods 12 through a rounded transition structure. The rounded transition at both ends of the handrail 11 avoids scratches on the body when the staff uses it, achieves better working results and improves safety.
[0030] When in use, the handrail frame 1 is inserted into the shunting handrail of the flat car, the movable clamping seat 2 on the handrail frame 1 is clamped against the handrail rod of the car body, and the fixed clamping seat 3 at the lower part of the handrail frame 1 is against the bottom edge of the car body. The shunting personnel stand on the existing vehicle foot ladder and hold the handrail frame 1 with their hands.
[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A new type of railway flat-pack dual-purpose auxiliary car-lifting device, characterized in that: include: Handrail (1); A fixed card seat (3), wherein the fixed card seats (3) are two, and the two fixed card seats (3) are arranged at the lower end of the handrail frame (1), and the two fixed card seats (3) are used for clamping with the lower fixed point of the train; The invention relates to a movable card seat (2), wherein the movable card seat (2) is two and the two movable card seats (2) are movably arranged on the upper part of the handrail frame (1). The two movable card seats (2) each have a first working position and a second working position. When the movable card seat (2) is in the first working position, it is clamped with the handrail rod on the upper part of the train to fix the handrail frame (1). When the movable card seat (2) is in the second working position, it is separated from the handrail rod to remove the handrail frame (1) from the train.
2. A new type of railway flat-pack dual-purpose auxiliary car-lifting device according to claim 1, characterized in that: The handrail frame (1) comprises: Clinging to the handrail (11); Support rods (12), there are two support rods (12), and the upper ends of the two support rods (12) are fixedly connected to the two ends of the riding handrail (11) to form an inverted "U"-shaped frame structure; Wherein, the two fixed clamping seats (3) are correspondingly arranged at the lower ends of the two support rods (12).
3. A new type of railway flat-pack dual-purpose auxiliary car-lifting device according to claim 2, characterized in that: The movable card seat (2) comprises: A movable sleeve (21) is slidably mounted on the support rod (12) up and down; A fixed plate (22) is fixedly arranged on one side of the movable sleeve (21); When the movable clamping seat (2) is in the first working position, the handrail frame (1) is fixed by clamping the movable clamping seat (2) with the upper handrail of the train through the fixing plate (22).
4. A new type of railway flat-pack dual-purpose auxiliary car-lifting device according to claim 3, characterized in that: The movable card seat (2) further comprises: A positioning screw (23) is fixedly mounted on the support rod (12) along the radial direction of the support rod (12); An L-shaped positioning groove (211) is provided on the top of the movable sleeve (21); when the movable clamping seat (2) is in the second working position, the positioning screw (23) is inserted into the L-shaped positioning groove (211) to position the movable clamping seat (2).
5. The novel railway flat-pack dual-purpose auxiliary car-lifting device according to claim 2 is characterized in that: The fixed card seat (3) comprises an upper fixed plate and a lower fixed plate, wherein the upper fixed plate and the lower fixed plate are arranged relative to each other at the bottom end of the support rod (12) to form a fixed card slot between the upper fixed plate and the lower fixed plate; Wherein, the fixed card seat (3) is clamped into the lower fixed point of the train through the fixed card slot.
6. A new type of railway flat-pack dual-purpose auxiliary car-lifting device according to claim 5, characterized in that: The upper fixing plate and the lower fixing plate are long strip plate structures.
7. The novel railway flat-pack dual-purpose auxiliary car-lifting device according to claim 2 is characterized in that: The middle of the riding handrail (11) is a straight tube, and the two ends of the riding handrail (11) are fixedly connected to the upper ends of the two support rods (12) through a rounded transition structure.
8. The novel railway flat-pack dual-purpose auxiliary car-lifting device according to claim 3 is characterized in that: The side wall of the fixing plate (22) has an inclined surface structure. When the fixing plate (22) is in the first working position, the inclined surface structure of the fixing plate (22) abuts against and clamps the handrail rod to fix the handrail frame (1).