Scrabbling device suitable for railway flatcar

By designing a riding device suitable for railway flatcars, the risk of falls for workers when loading long, large, spanned, and containerized goods has been solved, improving riding safety and structural stability.

CN223559668UActive Publication Date: 2025-11-18郝杰
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Patent Information

Application Number
CN202520032280.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-11-18
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

When railway flatcars are used to load long, large, spanned, or containerized goods, workers who ride on them face the risk of falling, posing a personal safety hazard.

Method used

A boarding device suitable for railway flatcars has been designed, including a handrail, a connecting rod, a bottom support assembly, and a side support assembly. These components are detachably snapped onto the flatcar handrail to fix the position of the handrail and the extension tube, ensuring the stability and safety of the operator when boarding.

Benefits of technology

It improves the safety of workers when boarding, prevents direct falls, enhances the bending and torsional resistance of the connecting rod, and strengthens the stability of the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raking device suitable for a railway flatcar, which comprises a hand-held part, a connecting rod, a bottom supporting assembly and a side supporting assembly, the bottom supporting assembly comprises a clamping part and a fixing part, the lower end of the connecting rod is fixed on the fixing part, the clamping part is arranged at the bottom of the fixing part and is clamped on a grab rail of the flatcar, and the side supporting assembly is fixed on the side supporting assembly. The side supporting assembly is detachably installed at the lower end of the connecting rod, and the lower end of the side supporting assembly is clamped to the flat car grab rail. The bottom supporting assemblies are detachably connected to the two vertical rods of the flat car grab rail in a clamped mode, and the side supporting assemblies are detachably connected to the transverse rods of the flat car grab rail in a clamped mode, so that the positions of the connecting rods, the handrail parts and the extending pipes are fixed; and meanwhile, the feet step on a pedal (box step) of the railway flatcar, so that the operator is prevented from directly falling off the railway flatcar, and the safety of the operator during pulling and riding is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to railway shunting operation technical field especially suitable for railway flat car's climbing device. BACKGROUND

[0002] Railway flat car is one of three general car types in railway logistics transportation, because of its vehicle structure and design reasons, in the actual use environment of vehicle, the climbing posture of the body of the operating personnel in the operation due to the vehicle structure is very unfavorable to the front lookout and communication device use of its operation. Especially when loading some long, large, cross-loading, container and other goods, it is more unfavorable to personal safety, and in some extreme use environment, it may even cause the body of the operating personnel to tilt, resulting in possible falling, collision and other direct and indirect personal injury accidents.

[0003] Therefore, the utility model is proposed to solve the above technical problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of climbing device suitable for railway flat car to solve the technical problems of the risk of falling of operating personnel climbing in the railway flat car of prior art when loading some long, large, cross-loading, container and other goods.

[0005] The technical scheme of the utility model is: a kind of climbing device suitable for railway flat car, comprising:

[0006] Hand holding part, hand holding part is transversely arranged, and the both ends of hand holding part are connected with extension pipe;

[0007] Connecting rod, the upper end of connecting rod is connected in the bottom of hand holding part;

[0008] Bottom support assembly, bottom support assembly includes clamping portion and fixed part, and the lower end of connecting rod is fixed on fixed part, and clamping portion is arranged in the bottom of fixed part, and clamping portion is clamped on flat car handrail;

[0009] Side support assembly, side support assembly is detachably installed in the lower end of connecting rod, and the lower end of side support assembly is clamped on flat car handrail.

[0010] Further, connecting rod includes first connecting portion, second connecting portion and third connecting portion connected in sequence to form Z-shaped connecting rod, wherein the upper end of first connecting portion is connected with the bottom of hand holding part, and the lower end of third connecting portion is fixed on fixed part.

[0011] Further, clamping portion includes first clamping square tube and second clamping square tube arranged transversely;

[0012] The first clamping side pipe and the second clamping side pipe are connected through the connecting pipe at one end close to each other, and the first clamping side pipe and the second clamping side pipe are provided with the first clamping hole at one end away from each other.

[0013] Further, the first clamping side pipe and the second clamping side pipe are provided with the first round hole along the width direction at one end close to each other, the connecting pipe is provided with the first matching hole matched with the first round hole at two ends along the width direction, the first round hole on the first clamping side pipe and the second clamping side pipe is connected with the first matching hole at two ends of the connecting pipe through the first bolt respectively, and the first bolt is provided with the detachable first pin.

[0014] Further, the fixing part comprises a fixing base, the fixing base is arranged on one end close to each other of the first clamping side pipe and the second clamping side pipe, and the first clamping side pipe is welded with the fixing base, and the second clamping side pipe is detachably connected with the fixing base.

[0015] The fixing base is provided with a fixing side pipe.

[0016] Further, the fixing base is provided with the second round hole penetratingly arranged along the width direction at two ends.

[0017] The fixing side pipe is provided with the second matching hole matched with the second round hole penetratingly arranged along the width direction at two ends, and the second round hole and the second matching hole matched with each other are provided with the second bolt, and the second bolt is provided with the detachable second pin.

[0018] Further, the fixing side pipe is provided with the penetrating hole from top to bottom at one end close to the second clamping side pipe.

[0019] The upper surface of the second clamping side pipe is provided with the threaded hole matched with the penetrating hole.

[0020] The penetrating hole is provided with the detachable screw rod, and the lower end of the screw rod is screwed with the threaded hole.

[0021] Further, the side part supporting assembly comprises a sliding sleeve sleeved on the third connecting part, one side of the sliding sleeve is provided with the screwed fastening bolt, and the fastening bolt is detachably connected with the third connecting part at one end close to the third connecting part.

[0022] The side close to the flat car handrail rod of the sliding sleeve is detachably provided with the third clamping side pipe through the third bolt and the third pin, the lower end of the third clamping side pipe is clamped on the flat car handrail rod, and the length direction of the third clamping side pipe is perpendicular to the length direction of the second clamping side pipe.

[0023] By adopting the above technical scheme, the utility model has the following beneficial effects:

[0024] The bottom support assembly is detachably clamped on the two vertical rods of the flat car handrail rod through setting, and the side support assembly is detachably clamped on the transverse rod of the flat car handrail rod through setting, so that the positions of the connecting rod, the hand supporting part and the extension pipe are fixed, so that the operation personnel can hand hold through the hand supporting part and the extension pipe, and at the same time, the feet are stepped on the foot pedal (car ladder) of the railway flat car, preventing the operation personnel from directly falling off the railway flat car, and improving the safety of the operation personnel when climbing. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which are part of the present application, serve to provide a further understanding of the present application, and the schematic embodiments of the present application and the descriptions thereof serve to explain the present application, but do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0026] Figure 1 A structural schematic view of the climbing device suitable for the railway flat car is provided for the present application embodiment;

[0027] Figure 2 A structural schematic view of the climbing device suitable for the railway flat car is provided for the present application embodiment; Figure 1 A structural schematic view of the climbing device suitable for the railway flat car is provided for the present application embodiment;

[0028] Figure 3 A structural schematic view of the bottom support assembly of the climbing device suitable for the railway flat car is provided for the present application embodiment.

[0029] Reference signs: 1, hand supporting part; 2, extension pipe; 3, anti-skid sleeve; 4, connecting rod; 5, fixed square tube; 6, fixed base; 7, first clamping square tube; 8, second clamping square tube; 9, connecting square tube; 10, first bolt; 11, first clothespin; 12, second bolt; 13, second clothespin; 14, screw rod; 15, sliding sleeve; 16, third clamping square tube; 17, third bolt; 18, third clothespin; 19, flat car handrail rod.

[0030] It should be noted that these drawings and textual descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0031] The specific embodiments of the present application are described in further detail in combination with the drawings.

[0032] Reference is made to Figures 1 to 3As shown, the embodiment of the present application provides a climbing device suitable for railway flat cars, which comprises a hand holding part 1, a connecting rod 4, a bottom support assembly and a side support assembly, the hand holding part 1 is transversely arranged, both ends of the hand holding part 1 are connected with an extension pipe 2, the upper end of the connecting rod 4 is connected with the bottom of the hand holding part 1, the bottom support assembly comprises a clamping part and a fixed part, the lower end of the connecting rod 4 is fixed on the fixed part, the clamping part is arranged at the bottom of the fixed part, and the clamping part is clamped on the flat car handrail 19, and the side support assembly is detachably installed at the lower end of the connecting rod 4, and the lower end of the side support assembly is clamped on the flat car handrail 19.

[0033] It should be noted that the hand holding part 1 and the extension pipe 2 are both circular pipes, the extension pipe 2 is perpendicular to the hand holding part 1, forming a U-shaped handrail, and a non-slip sleeve 3 is sleeved on the extension pipe 2, so that the friction between the hands of the operator and the extension pipe 2 is improved when the operator holds the hand holding part 1, and the risk of the operator falling off is reduced; the flat car handrail 19 is a U-shaped solid pipe, the flat car handrail 19 comprises a horizontal rod and vertical rods connected at both ends of the horizontal rod, and the end of the vertical rod away from the horizontal rod is fixed on the railway flat car, when the operator performs the climbing operation, the hands hold the hand holding part 1 or the extension pipe 2, and the feet are stepped on the foot pedal (car ladder) of the railway flat car.

[0034] In the above scheme, the bottom support assembly is detachably clamped on the two vertical rods of the flat car handrail 19, and the side support assembly is detachably clamped on the horizontal rod of the flat car handrail 19, so that the positions of the connecting rod 4, the hand holding part 1 and the extension pipe 2 are fixed, thereby facilitating the operator to hold the hand holding part 1 and the extension pipe 2, and the feet are stepped on the foot pedal (car ladder) of the railway flat car, preventing the operator from directly falling off the railway flat car, and improving the safety of the operator during climbing.

[0035] In some possible implementation schemes, referring to Figure 1 and Figure 2 As shown, the connecting rod 4 comprises a first connecting part, a second connecting part and a third connecting part connected in sequence to form a Z-shaped connecting rod, wherein the upper end of the first connecting part is connected with the bottom of the hand holding part 1, and the lower end of the third connecting part is fixed on the fixed part.

[0036] In the above scheme, the first connecting part, the second connecting part and the third connecting part are connected in sequence to form a Z-shaped connecting rod, thereby improving the bending and torsion resistance of the connecting rod 4 and enhancing the stability of the structure of the connecting rod 4.

[0037] In some possible implementation schemes, referring to Figures 1 to 3As shown, the clamping part includes a first clamping side pipe 7 and a second clamping side pipe 8 arranged transversely, the first clamping side pipe 7 is connected with the second clamping side pipe 8 at one end close to each other through a connecting side pipe 9, the first clamping side pipe 7 and the second clamping side pipe 8 are both provided with a first clamping hole at one end away from each other, and the first clamping hole is clamped on the flat car handrail rod 19. The first clamping side pipe 7 and the second clamping side pipe 8 are both provided with a first circular hole along the width direction at one end close to each other, and the connecting side pipe 9 is provided with a first matching hole matched with the first circular hole at both ends along the width direction, and the first circular hole on the first clamping side pipe 7 and the second clamping side pipe 8 is connected with the first matching hole at both ends of the connecting side pipe 9 through a first bolt 10, and the first bolt 10 is provided with a detachable first pin 11.

[0038] In the above scheme, the diameter of the first clamping hole is equal to the outer diameter of the flat car handrail rod 19, so that after the first clamping side pipe 7 and the second clamping side pipe 8 are fixed, the first clamping side pipe 7 and the second clamping side pipe 8 will not shake up and down, the first clamping side pipe 7 and the second clamping side pipe 8 are connected through the connecting side pipe 9, and the connecting side pipe 9 and the first clamping side pipe 7 and the second clamping side pipe 8 are connected through the first bolt 10 and the first pin 11, so that the connecting side pipe 9 and the first clamping side pipe 7 and the second clamping side pipe 8 are all hinged, which is convenient for disassembly and replacement.

[0039] In some possible implementation schemes, referring to Figures 1 to 3 As shown, the fixing part includes a fixing base 6 arranged at one end close to each other of the first clamping side pipe 7 and the second clamping side pipe 8, and the first clamping side pipe 7 is welded with the fixing base 6, and the second clamping side pipe 8 is detachably connected with the fixing base 6, and the fixing base 6 is provided with a fixing side pipe 5, and the third connecting part is fixed at the lower end of the fixing side pipe 5, and the fixing base 6 is a U-shaped structure, and the fixing side pipe 5 is located in the U-shaped structure.

[0040] In the above scheme, the first clamping side pipe 7 is welded with the fixing base 6, and the second clamping side pipe 8 is detachably connected with the fixing base 6, so as to facilitate the installation and disassembly of the first clamping side pipe 7 and the second clamping side pipe 8.

[0041] In some possible implementation schemes, referring to Figures 1 to 3 As shown, the fixing base 6 is provided with a second circular hole penetrating along the width direction at both ends, and the fixing side pipe 5 is provided with a second matching hole penetrating along the width direction at both ends matched with the second circular hole, and the second circular hole and the matched second matching hole are both provided with a second bolt 12, and the second bolt 12 is provided with a detachable second pin 13, and the second circular hole and the matched second matching hole are both provided with the second bolt 12 and the second pin 13, so that the fixing base 6 and the fixing side pipe 5 are hinged through the second bolt 12, which is convenient for replacement and disassembly.

[0042] In some possible implementation manners, referring to Figures 1 to 3 As shown in the figure, the fixed square tube 5 is provided with a through hole from top to bottom near one end of the second clamping square tube 8, the upper surface of the second clamping square tube 8 is provided with a threaded hole matched with the through hole, and a detachable screw rod 14 is arranged in the through hole and screwed with the threaded hole at the lower end.

[0043] In the above scheme, when it is necessary to take the ladder, first, the first clamping square tube 7 and the first clamping square tube 8 are clamped on the two vertical rods respectively, and then the screw rod 14 is rotated to screw the lower end of the screw rod 14 with the upper surface of the second clamping square tube 8. It should be noted that the upper end of the screw rod 14 has an abutting portion, which gradually abuts against the upper surface of the fixed square tube 5 during the rotation of the screw rod 14, thereby completing the fixation between the second clamping square tube 8 and the fixed base 6.

[0044] In some possible implementation manners, referring to Figures 1 to 3 As shown in the figure, the side support assembly includes a sliding sleeve 15 sleeved on the third connecting portion, one side of the sliding sleeve 15 is provided with a screw fastening bolt (not shown in the figure), the fastening bolt is detachably connected with the third connecting portion near one end of the third connecting portion, and the sliding sleeve 15 is detachably provided with a third clamping square tube 16 near one side of the flat car handrail rod 19 through a third latch 17 and a third pin 18, the lower end of the third clamping square tube 16 is clamped on the flat car handrail rod 19, and the length direction of the third clamping square tube 16 is perpendicular to the length direction of the second clamping square tube 8. It should be noted that the lower end of the third clamping square tube 16 has a second clamping square tube, which is detachably clamped on the horizontal rod of the flat car handrail rod 19.

[0045] In the above scheme, when the third clamping square tube 16 is fixed, the second clamping square tube at the lower end of the third clamping square tube 16 is clamped on the horizontal rod of the flat car handrail rod 19, and then the fastening bolt is tightened to tightly abut the third connecting portion with the abutting end of the fastening bolt, thereby completing the fixation of the third clamping square tube 16, so that the first clamping square tube 7 and the second clamping square tube 8 cannot slide in the length direction of the vertical rod.

[0046] The specific embodiment is only an explanation of the utility model, which is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the protection scope of the utility model, it is protected by the patent law.

Claims

1. A boarding device for a railway flatcar, characterized in that, Include: Hand (1), the hand (1) is transversely arranged, both ends of the hand (1) are connected with the extension pipe (2); The connecting rod (4) is connected to the bottom of the hand (1); The bottom support assembly includes a clamping part and a fixed part, the lower end of the connecting rod (4) is fixed on the fixed part, the clamping part is arranged at the bottom of the fixed part, and the clamping part is clamped on the flat car handrail rod (19); The side support assembly is detachably installed on the lower end of the connecting rod (4), and the lower end of the side support assembly is clamped on the flat car handrail rod (19).

2. A boarding device suitable for use on a railway flat car as defined in claim 1, wherein, The connecting rod (4) includes a first connecting part, a second connecting part and a third connecting part connected in sequence to form a Z-shaped connecting rod, wherein the upper end of the first connecting part is connected with the bottom of the hand (1), and the lower end of the third connecting part is fixed on the fixed part.

3. A boarding device suitable for use on a railway flat car as defined in claim 2, wherein, The clamping part includes a first clamping side pipe (7) and a second clamping side pipe (8) arranged transversely; The first clamping side pipe (7) and the second clamping side pipe (8) are connected by a connecting side pipe (9) at one end close to each other, and the first clamping side pipe (7) and the second clamping side pipe (8) are provided with first sockets at one end away from each other, the first sockets are clamped on the flat car handrail rod (19).

4. The boarding device suitable for use on a railway flatcar according to claim 3, characterized in that, The first clamping side pipe (7) and the second clamping side pipe (8) are provided with first round holes along the width direction at one end close to each other, and the connecting side pipe (9) is provided with first matching holes matched with the first round holes at both ends along the width direction, the first round holes on the first clamping side pipe (7) and the second clamping side pipe (8) are connected with the first matching holes at both ends of the connecting side pipe (9) through first bolts (10), and the first bolts (10) are provided with detachable first safety pins (11).

5. The boarding device suitable for use on a railway flatcar according to claim 4, characterized in that, The fixed part includes a fixed base (6), the fixed base (6) is arranged at one end close to the first clamping side pipe (7) and the second clamping side pipe (8), and the first clamping side pipe (7) is welded with the fixed base (6), and the second clamping side pipe (8) is detachably connected with the fixed base (6); The fixed base (6) is provided with a fixed side pipe (5) inside, and the lower end of the third connecting part is fixed on the fixed side pipe (5).

6. A boarding device suitable for use on a railway flat car as defined in claim 5, wherein, Second round holes are provided at both ends of the fixed base (6) along the width direction; The fixed side pipe (5) is provided with second matching holes matched with the second round holes at both ends along the width direction, and the second round holes and the second matching holes matched with each other are provided with second bolts (12) inside, and the second bolts (12) are provided with detachable second safety pins (13).

7. A boarding device suitable for use on a railway flat car as defined in claim 6, wherein, The fixed side pipe (5) is provided with a through hole from top to bottom at one end close to the second clamping side pipe (8); The upper surface of the second clamping side pipe (8) is provided with a threaded hole matched with the through hole; The through hole is provided with a detachable screw rod (14) inside, and the lower end of the screw rod (14) is screwed with the threaded hole.

8. A boarding device suitable for use on a railway flat car as defined in claim 7, wherein, The side support assembly comprises a sliding sleeve (15) sleeved on the third connecting part, one side of the sliding sleeve (15) is provided with a screw fastening bolt, and the screw fastening bolt is detachably connected with the third connecting part near one end of the third connecting part; The sliding sleeve (15) is detachably provided with a third clamping square tube (16) near one side of the flatcar handrail rod (19) through a third bolt (17) and a third needle (18), the lower end of the third clamping square tube (16) is clamped on the flatcar handrail rod (19), and the length direction of the third clamping square tube (16) is perpendicular to the length direction of the second clamping square tube (8).