Rail car stop for subway rail laying
By introducing speed reduction mechanisms and multiple warning measures in the rail gear, the problem of trolley falling off at the subway rail breaks has been solved, effective speed reduction and safety warnings have been achieved, and the safety of subway track laying operations has been improved.
Patent Information
- Application Number
- CN202422322797.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing railroad gear has poor speed reduction effect at the broken rails of the subway rail, which cannot effectively prevent the car from falling off due to negligence of the operator, and can only be warned through warning lamps, which cannot completely avoid accidents.
A railroad gear including road base, support column, positioning frame, brake frame, hydraulics and warning signs was designed. The car was slowed down by the combination of brake frame and hydraulics, and multiple warnings were made through warning lamps and warning signs to ensure that the operators pay attention to safety.
Effectively slow down the speed of small cars, prevent derailment accidents, and improve safety through multiple warning means to ensure that operators know the location of the broken rail in a timely manner and reduce the risk of accidents.
Smart Images

Figure CN223072492U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of railcar stops, in particular to a railcar stop for subway track laying. Background Technique
[0002] Railcar stops are usually used for railway track laying. By means of the railcar stop, it is informed that the track is being repaired or laid ahead and the vehicle cannot pass, so as to prevent the operator from driving the transport trolley to the broken rail and causing it to derail, resulting in unnecessary losses.
[0003] In the prior art, Chinese Patent No. CN220053807U discloses a railcar stop for subway track laying, which includes a fixed frame, a main bracket and a stop body. The main bracket is a U-shaped bracket, and its lower end is fixed on the fixed frame. The fixed frame is sleeved on the subway track and is composed of an upper frame and a lower frame which are detachably connected up and down. First threaded holes are opened on the outer walls of the front and rear sides of the upper frame. Tightening bolts are connected in the first threaded holes, and the tightening bolts pass through the first threaded holes and contact the subway track. The fixed frame is fixed on the subway track through the tightening bolts on the front and rear sides. A stop body is arranged at the broken rail of the subway track, and the operator is reminded of the broken rail here through the stop body and the warning lamps on the top, playing a role in enhancing safety performance.
[0004] The above-mentioned device is fixed on the subway track through the fixed frame during use. However, in the above-mentioned device, the warning lamps installed on the fixed frame can only warn personnel and cannot prevent the trolley from getting out of control and falling due to personnel negligence. Therefore, in actual use, there will be a situation where the trolley collides and falls due to the operator's negligence. Summary of the Invention
[0005] The purpose of the utility model is to provide a railcar stop for subway track laying to solve the problem of poor deceleration effect at the broken rail of the subway track as proposed in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A railcar stop for subway track laying, including a road base and a support column, further including:
[0007] The upper surface of the road base is fixedly installed with subway tracks evenly, and a positioning frame is movably installed on the upper surface of the road base, and a deceleration mechanism is arranged between the positioning frame and the subway tracks;
[0008] The lower surface of the support column is fixedly installed with an energized base, and the upper surface of the support column is fixedly installed with a support plate, and a lighting mechanism is arranged between the support plate and the energized base.
[0009] Further, a slot is formed in the inner side surface of the road base, a nut is threadedly installed on the inner side surface of the positioning frame, and the nut is threadedly installed on the outer surface of the road base, and the positioning frame is fixedly connected to the road base through the nut.
[0010] Further, the deceleration mechanism includes a subway rail. A plurality of brake frames are movably abutted against the inner side surface of the subway rail. A groove is formed in the inner side surface of the brake frame. A brake pad is fixedly installed on the outer surface of the brake frame, and a fixing block is fixedly installed on the outer surface of the brake frame.
[0011] Further, a hydraulic device is fixedly installed on the inner side surface of the fixing block. A connecting plate is fixedly installed on the upper surface of the brake frame. A support rod is fixedly installed on the upper surface of the connecting plate. A warning sign is fixedly installed on the upper surface of the support rod.
[0012] Further, a plurality of deceleration plates are fixedly installed on the lower surface of the connecting plate. The outer surfaces of the deceleration plates are movably abutted against the subway rail. A plurality of support blocks are fixedly installed on the outer surface of the subway rail.
[0013] Further, the lighting mechanism includes a support plate. A warning lamp is fixedly installed on the upper surface of the support plate. A circuit is fixedly installed on the inner side surface of the support plate.
[0014] Further, a controller is fixedly installed on the outer surface of the support column. A circuit is fixedly installed on the inner side surface of the controller. A power-on base is fixedly installed on the outer surface of the circuit.
[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0016] The specific content of the rail car stop for subway track laying is as follows:
[0017] 1. When the trolley travels to the brake pad, the front pulley is floated by the brake pad, and then it is engaged into the groove inside the brake frame. The hydraulic device arranged inside the brake frame increases the driving resistance of the trolley, thereby reducing the speed of the trolley and preventing the trolley from rushing out of the subway rail due to excessive speed.
[0018] Further, the multi-group positioning frames and the subway rail are fixed by manually rotating the nut, thereby increasing the supporting force for the subway rail. And the subway rail is fixed by the multi-group support blocks, thereby increasing the bearing capacity of the subway rail.
[0019] 2. Manually switch the controller to turn on and off the warning lamp. The warning beam emitted by the warning lamp warns the operators in the distance, thereby reminding the operators that the front is the subway rail breakage point.
[0020] Furthermore, the warning sign is fixed by the support rod above the connecting plate. The operating personnel are warned in words by the warning sign, and the written warning on the warning sign is illuminated by the light of the warning lamp, thereby reminding people to pay attention to safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 Schematic diagram of the overall structure of the present utility model;
[0022] Figure 2 Schematic diagram of the cross-sectional structure of the subway track of the present utility model;
[0023] Figure 3 Schematic diagram of the three-dimensional structure of the brake frame of the present utility model;
[0024] Figure 4 Schematic diagram of the three-dimensional structure of the warning sign of the present utility model;
[0025] Figure 5 Schematic diagram of the cross-sectional structure of the road base of the present utility model;
[0026] Figure 6 Schematic diagram of the three-dimensional structure of the positioning frame of the present utility model.
[0027] In the figure: 1, road base; 2, support column; 3, subway track; 4, positioning frame; 5, support block; 6, nut; 7, brake frame; 8, brake pad; 9, fixing block; 10, hydraulic device; 11, connecting plate; 12, support rod; 13, warning sign; 14, deceleration plate; 15, energized base; 16, controller; 17, circuit; 18, support plate; 19, warning lamp. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0029] Embodiment 1: Please refer to Figures 1-6 , the present utility model provides the following technical solutions: A track vehicle stop for subway track laying includes a road base 1 and a support column 2, and further includes: The upper surface of the road base 1 is fixedly installed with subway tracks 3 evenly, the upper surface of the road base 1 is movably installed with positioning frames 4 evenly, and a deceleration mechanism is provided between the positioning frames 4 and the subway tracks 3; The lower surface of the support column 2 is fixedly installed with an energized base 15, the upper surface of the support column 2 is fixedly installed with a support plate 18, and an illumination mechanism is provided between the support plate 18 and the energized base 15.
[0030] The subway track 3 is laid on the road base 1. A deceleration mechanism is arranged between the positioning frame 4 and the subway track 3 to decelerate and brake the moving trolley, preventing the trolley from rushing out of the subway track 3 due to the operator's momentary negligence when driving the trolley to transport goods. And a lighting mechanism is arranged between the support plate 18 and the energized base 15 to warn the personnel driving the transport trolley and remind them to pay attention to safety.
[0031] Embodiment Two:
[0032] On the basis of Embodiment One, please refer to Figures 1-5 , a brake frame 7 is also disclosed, and its specific structure is as follows: a slot is opened on the inner side surface of the road base 1, a nut 6 is threadedly installed on the inner side surface of the positioning frame 4, and the outer surface of the nut 6 is threadedly installed with the road base 1, and the positioning frame 4 is fixedly connected to the road base 1 through the nut 6. The deceleration mechanism includes the subway track 3. A uniform brake frame 7 is movably abutted on the inner side surface of the subway track 3. A groove is opened on the inner side surface of the brake frame 7. A brake pad 8 is fixedly installed on the outer surface of the brake frame 7, and a fixed block 9 is fixedly installed on the outer surface of the brake frame 7. A hydraulic device 10 is fixedly installed on the inner side surface of the fixed block 9. A connecting plate 11 is fixedly installed on the upper surface of the brake frame 7, and a support rod 12 is fixedly installed on the upper surface of the connecting plate 11. A warning sign 13 is fixedly installed on the upper surface of the support rod 12.
[0033] By manually rotating the nut 6, multiple groups of positioning frames 4 and subway tracks 3 are fixed, thereby increasing the supporting force for the subway track 3. And multiple groups of support blocks 5 are used to fix the subway track 3, thereby increasing the bearing capacity of the subway track 3. And the deceleration mechanism arranged by the subway track 3 is used to decelerate the transport trolley, thereby reducing the occurrence of accidents. When the trolley travels to the brake pad 8, the front pulley is floated by the brake pad 8 and then engaged into the groove inside the brake frame 7. And the hydraulic device 10 arranged inside the brake frame 7 is used to increase the driving resistance of the trolley, thereby reducing the speed of the trolley and preventing the trolley from rushing out of the subway track 3 at too high a speed. The warning sign 13 is fixed by the support rod 12 above the connecting plate 11, and the operator is warned in writing by the warning sign 13, thereby reminding the personnel to pay attention to safety.
[0034] Embodiment Three:
[0035] On the basis of Embodiment One, please refer to Figures 1-6, a warning lamp 19 is also disclosed, and its specific structure is as follows: a uniform deceleration plate 14 is fixedly installed on the lower surface of the connecting plate 11, and the outer surface of the deceleration plate 14 is movably abutted against the subway track 3. A uniform support block 5 is fixedly installed on the outer surface of the subway track 3. The lighting mechanism includes a support plate 18. A warning lamp 19 is fixedly installed on the upper surface of the support plate 18, and a circuit 17 is fixedly installed on the inner side surface of the support plate 18. A controller 16 is fixedly installed on the outer surface of the support column 2, and a circuit 17 is fixedly installed on the inner side surface of the controller 16. A power-on base 15 is fixedly installed on the outer surface of the circuit 17.
[0036] The warning lamp 19 is turned on and off by manually operating the controller 16. When the trolley travels to a distance of 500 meters from the broken rail, the warning beam emitted by the warning lamp 19 warns the operators in the distance, thereby reminding the operators that the front is the subway broken rail, and the words on the warning sign 13 are illuminated by the light of the warning lamp 19.
[0037] In the description of the present invention, it should be noted that, unless otherwise clearly defined and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A track car stop for subway track laying, comprising a road base (1) and a support column (2), characterized in that, Further included are: On the upper surface of the road base (1), uniformly arranged subway tracks (3) are fixedly installed. On the upper surface of the road base (1), uniformly arranged positioning frames (4) are movably installed, and a deceleration mechanism is arranged between the positioning frame (4) and the subway tracks (3); On the lower surface of the support column (2), a power-on base (15) is fixedly installed. On the upper surface of the support column (2), a support plate (18) is fixedly installed, and a lighting mechanism is arranged between the support plate (18) and the power-on base (15).
2. The track car stopper for subway track laying according to claim 1, characterized in that: Slot holes are formed on the inner side surface of the road base (1). A nut (6) is threadedly installed on the inner side surface of the positioning frame (4), and the outer surface of the nut (6) is threadedly installed on the road base (1). Moreover, the positioning frame (4) is fixedly connected to the road base (1) through the nut (6).
3. The track car stop for subway track laying according to claim 1, wherein: The deceleration mechanism includes the subway tracks (3). Uniformly arranged brake frames (7) are movably abutted against the inner side surface of the subway tracks (3). Grooves are formed on the inner side surface of the brake frames (7). Brake pads (8) are fixedly installed on the outer surface of the brake frames (7), and fixing blocks (9) are fixedly installed on the outer surface of the brake frames (7).
4. The rail vehicle stop for subway track laying according to claim 3, wherein: A hydraulic device (10) is fixedly installed on the inner side surface of the fixing block (9). A connecting plate (11) is fixedly installed on the upper surface of the brake frame (7). A support rod (12) is fixedly installed on the upper surface of the connecting plate (11). A warning sign (13) is fixedly installed on the upper surface of the support rod (12).
5. The track vehicle stop for subway track laying according to claim 4, wherein: Uniformly arranged deceleration plates (14) are fixedly installed on the lower surface of the connecting plate (11). The outer surfaces of the deceleration plates (14) are movably abutted against the subway tracks (3). Uniformly arranged support blocks (5) are fixedly installed on the outer surface of the subway tracks (3).
6. The track vehicle stop for subway track laying according to claim 1, characterized in that: The lighting mechanism includes the support plate (18). Warning lamps (19) are fixedly installed on the upper surface of the support plate (18). A circuit (17) is fixedly installed on the inner side surface of the support plate (18).
7. A rail vehicle stop for subway track laying according to claim 1, characterized in that: A controller (16) is fixedly installed on the outer surface of the support column (2). A circuit (17) is fixedly installed on the inner side surface of the controller (16). The circuit (17) is fixedly installed on the power-on base (15).
Citation Information
Patent Citations
Rail car stop for subway rail laying
CN220053807U