Railway tank car operation anti-falling device
By designing a fall arrestor for railway tank car operations, and utilizing a fixed base, moving components, and shock-absorbing fall arrestor components, the risk of falling due to uneven ground during railway tank car operations has been solved, thereby improving stability and safety and facilitating the cleaning of railway tank cars.
Patent Information
- Application Number
- CN202520271976.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-20
AI Technical Summary
When operating railway tank cars, uneven soil surfaces can cause the bottom to be unstable, posing a risk of falling, especially when cleaning with a lift car.
A fall arrestor for railway tank car operations was designed, comprising a fixed base, a moving component, an operating vehicle component, and a shock-absorbing fall arrestor component. It is connected to the ground via a fixing bolt, uses shock-absorbing springs and telescopic support rods to improve stability, and drives the protective tank to move horizontally and lift vertically via guide rails and lead screws to ensure the safety of the operation.
It effectively prevents the risk of falling due to uneven ground, improves the stability and safety of the operation, and facilitates the cleaning of railway tank cars.
Smart Images

Figure CN223949156U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to railway tank car operation related technical field, concretely is a railway tank car operation anti -fall device. BACKGROUND
[0002] The railway tank car is the main carrier equipment of the petrochemical liquid material transportation at present, because the tank car transports different materials in different time periods, there is impurity or a small amount of material residue in the empty car, therefore, before loading oil products, it is necessary to carry out tank opening manual inspection, and general washing or special washing operation is carried out on the railway tank car whose cleanliness does not meet the standard, the general cleaning standard of the railway tank car requires that the tank car after general cleaning meets the requirements of no oil, water, silt, wood chips, rust and rust slag, etc. through visual inspection, but the railway tank car is high, needs to climb to clean, has the risk of falling, therefore, a railway tank car operation anti -fall device is urgently needed.
[0003] At present, when the railway tank car operation anti -fall device is cleaned by the lifting vehicle, the soil ground may be uneven, it is inconvenient to fix the bottom, and the bottom shaking may cause the risk of falling. UTILITY MODEL CONTENTS
[0004] The utility model discloses a railway tank car operation anti -fall device to solve the railway tank car operation anti -fall device through the lifting vehicle operation cleaning when the soil ground may be uneven, it is inconvenient to fix the bottom, and the bottom shaking may cause the risk of falling problem in the above background art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a railway tank car operation anti -fall device, including fixed base, the top of fixed base is provided with moving assembly, the top of moving assembly is provided with operation vehicle assembly, the bottom of fixed base is provided with shockproof anti -fall assembly, shockproof anti -fall assembly includes damping spring, the top of damping spring is evenly connected in the bottom of fixed base, the bottom of damping spring is connected with support bottom plate, the bottom of fixed base is evenly connected with one end of telescopic support, the other end of telescopic support is connected on the top of support bottom plate, the both sides of fixed base are provided with the installation hole that is linear distribution, the installation hole is connected with ground horizontally with the fixed bolt that is set with it and is fixed.
[0006] Preferably, the moving assembly includes a guide rail, a sliding block adapted to the guide rail is slidingly connected to the top of the guide rail, and mounting plates are provided at both ends of the guide rail, and a lead screw is rotatably connected to the inner wall of the mounting plates.
[0007] Preferably, the working vehicle assembly comprises a connecting bottom plate, a lifting platform is arranged at the middle top of the connecting bottom plate, a protective hopper is arranged at the top of the lifting platform, one end of a telescopic supporting rod is connected to the top of the connecting bottom plate at four corners, and the other end of the telescopic supporting rod is connected to the bottom of the protective hopper.
[0008] Preferably, the screw rod is connected and fixed with the sliding block through a screw nut base, an alternating current motor is arranged on one side of the mounting support plate, and the driving end of the alternating current motor is connected and fixed with one end of the screw rod through a shaft coupling.
[0009] Preferably, linearly distributed climbing ladders are symmetrically arranged on the two side walls of the protective hopper.
[0010] Preferably, the damping spring is movably wound outside the telescopic supporting rod.
[0011] Preferably, moving lifting rings are arranged at the top of the four corners of the fixed base.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1. The railway tank car working anti-falling device, the fixed base is connected with the ground horizontally through the fixed bolt, the fixed base is horizontally fixed by controlling the different height of the fixed bolt, the damping spring is arranged between the fixed base and the supporting bottom plate, the vibration between the fixed base and the supporting bottom plate is buffered and absorbed, the supporting height of the fixed bolt can be prevented from changing, the horizontal support can be maintained, the telescopic supporting rod can prevent the rebound of the damping spring and improve the stability of the support, the bottom shaking is facilitated to be reduced, the stability of the support is improved, and the falling situation is prevented;
[0014] 2. The railway tank car working anti-falling device, the connecting bottom plate is installed through the arrangement of the bolt and the sliding block, the connecting bottom plate drives the protective hopper to stably ascend and descend through the lifting platform, the telescopic supporting rod facilitates the auxiliary support of the protective hopper, the stability of the support is improved, the protective hopper is prevented from shaking and falling, the staff can enter the protective hopper through the climbing ladder, the staff is protected by the protective hopper, the screw rod is driven to rotate by the alternating current motor, the sliding block moves on the guide rail under the drive of the screw rod, and then the protective hopper can be horizontally moved, and the railway tank car is facilitated to be cleaned and worked. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0016] Figure 2 It is a three-dimensional structure schematic view of the damping anti-falling assembly of the utility model;
[0017] Figure 3The utility model discloses a mobile assembly three-dimensional structure schematic view.
[0018] Figure 4 The utility model discloses a work vehicle assembly three-dimensional structure schematic view.
[0019] In the drawing: 1, fixed base; 2, mobile assembly; 201, guide rail; 202, sliding block; 203, installation support plate; 204, screw; 205, alternating -current motor; 3, work vehicle assembly; 301, connecting bottom plate; 302, lifting platform; 303, telescopic support rod; 304, protective car hopper; 305, climbing ladder; 4, shockproof anti -falling assembly; 401, shockproof spring; 402, telescopic support rod; 403, support bottom plate; 404, mounting hole; 405, fixed peg; 6, mobile lifting ring. Specific implementation
[0020] The utility model discloses an embodiment of the utility model will combine with the drawing in the embodiment of the utility model, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of embodiment of the utility model, but is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor are within the scope of the utility model protection.
[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a railway tank car operation anti-falling device, including fixed base 1, the top of fixed base 1 is provided with mobile assembly 2, the top of mobile assembly 2 is provided with work vehicle assembly 3, the bottom of fixed base 1 is provided with shockproof anti-falling assembly 4, shockproof anti-falling assembly 4 includes shockproof spring 401, the top end of shockproof spring 401 is evenly connected in the bottom of fixed base 1, the bottom end of shockproof spring 401 is connected with support bottom plate 403, the bottom of fixed base 1 is evenly connected with one end of telescopic support rod 402, the other end of telescopic support rod 402 is connected in the top of support bottom plate 403, the both sides of fixed base 1 are symmetrically provided with linearly distributed mounting hole 404, mounting hole 404 is fixedly connected with ground level by being provided with fixed peg 405 matched therewith, shockproof spring 401 is movably wound outside telescopic support rod 402, fixed base 1 is connected with ground level by fixed peg 405, by controlling the different height of fixed peg 405, fixed base 1 is horizontally fixed, shockproof spring 401 is arranged between fixed base 1 and support bottom plate 403, to facilitate the shock buffering absorption between fixed base 1 and support bottom plate 403, also can prevent the support height of fixed peg 405 from changing, can keep horizontal support, telescopic support rod 402 can prevent shockproof spring 401 from rebounding, also can improve the stability of support, facilitate to reduce bottom shaking, to improve the stability of support, prevent falling situation.
[0022] The mobile assembly 2 comprises a guide rail 201, the top of the guide rail 201 is slidingly connected with a sliding block 202 matched therewith, both ends of the guide rail 201 are provided with mounting support plates 203, the inner walls of the mounting support plates 203 are rotationally connected with lead screws 204, the lead screws 204 are connected and fixed with the sliding block 202 through a nut seat, one side of the mounting support plate 203 is provided with an alternating current motor 205, the driving end of the alternating current motor 205 is connected and fixed with one end of the lead screw 204 through a shaft coupling, the alternating current motor 205 drives the lead screw 204 to rotate, the lead screw 204 drives the sliding block 202 to move on the guide rail 201, and further can drive the protective hopper 304 to move horizontally, so as to facilitate cleaning operation of the railway tank car.
[0023] The working vehicle assembly 3 comprises a connecting bottom plate 301, the middle top of the connecting bottom plate 301 is provided with a lifting platform 302, the top of the lifting platform 302 is provided with the protective hopper 304, one end of a telescopic support rod 303 is connected with the top four corners of the connecting bottom plate 301, the other end of the telescopic support rod 303 is connected with the bottom of the protective hopper 304, the outer walls of both sides of the protective hopper 304 are symmetrically provided with linearly distributed climbing ladders 305, the top four corners of the fixed base 1 are provided with mobile lifting rings 6, the mobile lifting rings 6 are convenient for assisting the position movement of the fixed base 1, the connecting bottom plate 301 is installed with the sliding block 202 through bolts, the connecting bottom plate 301 drives the protective hopper 304 to stably lift through the lifting platform 302, the telescopic support rod 303 is convenient for assisting the support of the protective hopper 304, which helps to improve the stability of the support, prevents the protective hopper 304 from shaking and falling, the climbing ladders 305 are convenient for workers to enter the protective hopper 304, and the protective hopper 304 is convenient for providing protection for the workers.
[0024] Working principle: first fixed base 1 is connected with the ground level through the fixed bolt 405 connection, through the control fixed bolt 405 different height will be fixed base 1 horizontal fixed, set shock absorbing spring 401 between fixed base 1 and support bottom plate 403 facilitate the shock between fixed base 1 and support bottom plate 403 received buffer absorption, also can prevent the support height of fixed bolt 405 change, can keep horizontal support, telescopic support rod 402 can prevent shock absorbing spring 401 rebound, also can improve the stability of support, facilitate to reduce the bottom shake, in turn improve the stability of support, prevent falling situation, connecting bottom plate 301 through the setting bolt and slider 202 installation, connecting bottom plate 301 through lifting platform 302 facilitate driving protection car hopper 304 to stabilize lifting, telescopic support rod 303 facilitate to protection car hopper 304 auxiliary support, help to improve the stability of support, prevent protection car hopper 304 shake falling situation, through the climbing ladder 305 convenient for workers to enter protection car hopper 304, protection car hopper 304 facilitate to provide protection for workers, through the alternating current motor 205 drive screw 204 rotation, screw 204 drive slider 202 moves on the guide rail 201, in turn can drive protection car hopper 304 horizontal movement, convenient for railway tank car cleaning operation, in this way, the operation process of a kind of railway tank car operation anti-falling device is completed.
[0025] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A railway tank car operation fall arrestor, characterized by, The utility model provides a movable work vehicle, including fixed base (1), the top of fixed base (1) is provided with mobile assembly (2), the top of mobile assembly (2) is provided with work vehicle assembly (3), the bottom of fixed base (1) is provided with shockproof anti -falling assembly (4), shockproof anti -falling assembly (4) includes shockproof spring (401), the top of shockproof spring (401) is evenly connected in the bottom of fixed base (1), the bottom of shockproof spring (401) is connected with support base plate (403), one end of retractable support (402) is evenly connected in the bottom of fixed base (1), the other end of retractable support (402) is connected in the top of support base plate (403), the both sides of fixed base (1) are provided with the linear distribution of mounting hole (404) symmetrically, mounting hole (404) is connected with ground level by setting up fixed bolt (405) with it is adapted fixed base (1) with.
2. The anti-falling device for railway tank car operation according to claim 1, characterized in that: The utility model discloses a movable work vehicle, including fixed base (1), the top of fixed base (1) is provided with mobile assembly (2), the top of mobile assembly (2) is provided with work vehicle assembly (3), the bottom of fixed base (1) is provided with shockproof anti -falling assembly (4), shockproof anti -falling assembly (4) includes shockproof spring (401), the top of shockproof spring (401) is evenly connected in the bottom of fixed base (1), the bottom of shockproof spring (401) is connected with support base plate (403), one end of retractable support (402) is evenly connected in the bottom of fixed base (1), the other end of retractable support (402) is connected in the top of support base plate (403), the both sides of fixed base (1) are provided with the linear distribution of mounting hole (404) symmetrically, mounting hole (404) is connected with ground level by setting up fixed bolt (405) with it is adapted fixed base (1) with.
3. The anti-falling device for railway tank car operation according to claim 1, characterized in that: The utility model discloses a movable work vehicle, including fixed base (1), the top of fixed base (1) is provided with mobile assembly (2), the top of mobile assembly (2) is provided with work vehicle assembly (3), the bottom of fixed base (1) is provided with shockproof anti -falling assembly (4), shockproof anti -falling assembly (4) includes shockproof spring (401), the top of shockproof spring (401) is evenly connected in the bottom of fixed base (1), the bottom of shockproof spring (401) is connected with support base plate (403), one end of retractable support (402) is evenly connected in the bottom of fixed base (1), the other end of retractable support (402) is connected in the top of support base plate (403), the both sides of fixed base (1) are provided with the linear distribution of mounting hole (404) symmetrically, mounting hole (404) is connected with ground level by setting up fixed bolt (405) with it is adapted fixed base (1) with.
4. The anti-falling device for railway tank car operation according to claim 2, characterized in that: The utility model discloses a movable work vehicle, including fixed base (1), the top of fixed base (1) is provided with mobile assembly (2), the top of mobile assembly (2) is provided with work vehicle assembly (3), the bottom of fixed base (1) is provided with shockproof anti -falling assembly (4), shockproof anti -falling assembly (4) includes shockproof spring (401), the top of shockproof spring (401) is evenly connected in the bottom of fixed base (1), the bottom of shockproof spring (401) is connected with support base plate (403), one end of retractable support (402) is evenly connected in the bottom of fixed base (1), the other end of retractable support (402) is connected in the top of support base plate (403), the both sides of fixed base (1) are provided with the linear distribution of mounting hole (404) symmetrically, mounting hole (404) is connected with ground level by setting up fixed bolt (405) with it is adapted fixed base (1) with.
5. The anti-falling device for railway tank car operation according to claim 3, characterized in that: The utility model discloses a movable work vehicle, including fixed base (1), the top of fixed base (1) is provided with mobile assembly (2), the top of mobile assembly (2) is provided with work vehicle assembly (3), the bottom of fixed base (1) is provided with shockproof anti -falling assembly (4), shockproof anti -falling assembly (4) includes shockproof spring (401), the top of shockproof spring (401) is evenly connected in the bottom of fixed base (1), the bottom of shockproof spring (401) is connected with support base plate (403), one end of retractable support (402) is evenly connected in the bottom of fixed base (1), the other end of retractable support (402) is connected in the top of support base plate (403), the both sides of fixed base (1) are provided with the linear distribution of mounting hole (404) symmetrically, mounting hole (404) is connected with ground level by setting up fixed bolt (405) with it is adapted fixed base (1) with.
6. A railway tank car operation fall arrestor as defined in claim 1, wherein: 7. The anti-falling device for railway tank car operation according to claim 1, characterized in that: