Sleeper laying device for urban rail transit

Abstract

The utility model relates to the technical field of rail laying, in particular to a sleeper laying device for urban rail transit. The technical problem that manual sleeper laying is low in efficiency and not convenient enough is solved. A sleeper laying device for urban rail transit comprises a bottom frame, a discharging plate, rollers and the like. A discharging plate is fixedly connected to the bottom frame, a plurality of rollers are rotationally connected to the discharging plate, a carrying frame is fixedly connected to the bottom frame, and one side of the carrying frame is fixedly connected with the discharging plate. When the sleeper is laid, the first sleeper slides to the position where laying is needed along the rollers, so that the sleepers in the carrying frame can intermittently feed materials, only one sleeper slides each time, workers can lay the sleepers conveniently, the sleeper laying accuracy is improved, the labor amount of the workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of track laying, in particular to a sleeper laying device for urban rail transit. Background Art

[0002] Sleepers, also known as railroad sleepers, are also important railway accessories. They were originally made of wood. Wood has good elasticity and insulation, is less affected by temperature changes of the surrounding medium, and is light in weight. Usually, multiple sleepers need to be laid along a predetermined laying section, and the laying of sleepers requires the use of sleeper laying devices.

[0003] The existing sleeper laying device is relatively large. When sleepers need to be laid in a small area, the large sleeper laying device is not applicable and manual laying is required. Manual laying of sleepers usually involves placing sleepers one by one, which has low laying efficiency and the sleepers are heavy and inconvenient to lay. Utility Model Content

[0004] In order to overcome the shortcomings of low efficiency and inconvenience of manual sleeper laying, the utility model provides a sleeper laying device for urban rail transit, which can allow intermittent unloading of sleepers, facilitate workers to lay sleepers and improve sleeper laying efficiency.

[0005] The technical solution of the utility model is: a sleeper laying device for urban rail transit, comprising a base frame, a feeding plate, rollers, a loading frame, a transmission wheel, a sealing door, a handle, a limit assembly and a pushing assembly, the base frame is fixedly connected with a feeding plate, a plurality of rollers are rotatably connected with the feeding plate, the base frame is fixedly connected with a loading frame, one side of the loading frame is fixedly connected with the feeding plate, the bottom of the loading frame is rotatably connected with a transmission wheel, a side of the loading frame away from the feeding plate is rotatably connected with a sealing door, handles are fixedly connected with the upper parts of both sides of the loading frame, a limit assembly is provided on the loading frame, a coating assembly is provided on the limit assembly, the limit assembly can drive the pushing assembly to intermittently discharge the sleepers in the loading frame, thereby improving the laying efficiency and making the laying more convenient.

[0006] Furthermore, the limit assembly includes a slide rail, an electric slider, a guide plate 1, a guide plate 2, a fixed frame, a limit frame, a guide wheel and a reset spring. The upper part of the loading frame is fixedly connected to the slide rail, the electric slider is slidably connected to the slide rail, the bottom of the electric slider is fixedly connected to the guide plate 1 and the guide plate 2, the slide rail is fixedly connected to the fixed frame, the fixed frame is slidably connected to two limit frames, the upper parts of the two limit frames are rotatably connected to the guide wheels, reset springs are connected between the two limit frames and the fixed frame, and the two limit frames are respectively located below the guide plate 1 and the guide plate 2.

[0007] Furthermore, the pushing assembly includes a pushing rod and a pushing rack. The second guide plate is fixedly connected with the pushing rod, and the pushing rack is fixedly connected with the pushing rod. The pushing rack is located at the lower part of the side of the loading frame away from the unloading plate.

[0008] Furthermore, it also includes a push rod and a compression spring. Two push rods are slidably connected to the push rack. The two push rods are symmetrically arranged, and compression springs are connected between the two push rods and the push rack.

[0009] Furthermore, it also includes a protective cover, which is fixedly connected to the surface of the transmission wheel and is made of soft material.

[0010] The beneficial effects of the utility model are as follows: 1. The staff pushes the device to the place where the sleepers need to be laid by the handle, and the worker starts the electric slider. The movement of the electric slider will drive the guide plate one and the guide plate two to move, so that the pushing rack can push the sleeper on the transmission wheel to move, and the first sleeper will move along the roller on the unloading plate, one of the limit racks will move upward along the inclined surface of the guide plate two through the guide wheel, and the other limit rack will move downward along the inclined surface of the guide plate one through the guide wheel, and the other limit rack will limit the first sleeper, and the reverse movement of the electric slider will drive the guide plate one and the guide plate two to move in the opposite direction, and the guide plate two will drive the push rod and the push rod to move in the opposite direction, and the other limit rack will move upward along the inclined surface of the guide plate through the guide wheel, and the first sleeper will slide along the roller to the position where it needs to be laid, so that the sleepers in the loading frame can be unloaded intermittently, and only one sleeper slides down at a time, which is convenient for workers to lay sleepers and improves the accuracy of sleeper laying, thereby reducing the labor of workers and improving work efficiency.

[0011] 2. When the worker starts the electric slider, the movement of the electric slider will drive the movement of guide plate 1 and guide plate 2, and the movement of the push rack will drive the two push rods and two compression springs to move. When the friction between two adjacent sleepers is too large, the push rod can push the sleeper close to the transmission wheel to move, increase the thrust on the sleeper, so that the sleeper can be better pushed, the material unloading is smoother, and the laying efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0014] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0015] Figure 4 It is a three-dimensional structural schematic diagram of the limiting component of the utility model.

[0016] The names and serial numbers of the parts in the figure are: 1_base frame, 2_unloading plate, 3_roller, 4_loading frame, 5_sealed door, 51_transmission wheel, 6_handle, 7_slide rail, 8_electric slider, 9_guide plate one, 10_guide plate two, 11_fixed frame, 12_limit frame, 13_guide wheel, 14_reset spring, 15_push rod, 16_push frame, 17_push rod, 18_compression spring, 19_protective cover. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0018] Embodiment 1: A sleeper laying device for urban rail transit, such as Figure 1 , Figure 3 and Figure 4 As shown, it includes a base frame 1, a feeding plate 2, rollers 3, a loading frame 4, a transmission wheel 51, a sealing door 5, a handle 6, a limit assembly and a pushing assembly. The base frame 1 is fixedly connected to the feeding plate 2, and a plurality of rollers 3 are rotatably connected to the feeding plate 2. The rollers 3 are used to transport the sleepers on the feeding plate 2. The base frame 1 is fixedly connected to the loading frame 4, one side of the loading frame 4 is fixedly connected to the feeding plate 2, the bottom of the loading frame 4 is rotatably connected to the transmission wheel 51, the side of the loading frame 4 away from the feeding plate 2 is rotatably connected to the sealing door 5, the upper parts of both sides of the loading frame 4 are fixedly connected to the handles 6, the loading frame 4 is provided with a limit assembly, the limit assembly is provided with a coating assembly, the limit assembly can drive the pushing assembly to intermittently discharge the sleepers in the loading frame 4, thereby improving the laying efficiency and making the laying more convenient.

[0019] The limiting assembly includes a slide rail 7, an electric slider 8, a guide plate 1 9, a guide plate 2 10, a fixed frame 11, a limiting frame 12, a guide wheel 13 and a reset spring 14. The upper part of the loading frame 4 is fixedly connected to the slide rail 7, the electric slider 8 is slidably connected to the slide rail 7, the bottom of the electric slider 8 is fixedly connected to the guide plate 1 9 and the guide plate 2 10, the slide rail 7 is fixedly connected to the fixed frame 11, and the fixed frame 11 is slidably connected to two limiting frames 12, the limiting frames 12 are used to limit the sleepers, the upper parts of the two limiting frames 12 are rotatably connected to the guide wheels 13, the guide plate 1 9 and the guide plate 2 10 are respectively used to guide the two guide wheels 13, the two limiting frames 12 and the fixed frame 11 are connected with reset springs 14, and the two limiting frames 12 are respectively located below the guide plate 1 9 and the guide plate 2 10.

[0020] In actual use, the worker opens the sealing door 5 and places the sleeper in the loading frame 4. The worker closes the sealing door 5 and places two sleepers on the blanking plate 2. The sleeper at the bottom of the loading frame 4 contacts the driving wheel 51. The sleeper close to one of the limit frames 12 is the first sleeper. The first sleeper contacts one of the limit frames 12. The worker pushes the device to the place where the sleeper needs to be laid through the handle 6. The worker starts the electric slider 8. The movement of the electric slider 8 will drive the guide plate 1 9 and the guide plate 2 10 to move. The movement of the second 10 will drive the push rod 15 to move, and the movement of the push rod 15 will drive the push rack 16 to move, so that the push rack 16 can push the sleeper on the transmission wheel 51 to move, and the next sleeper in the loading frame 4 falls on the transmission wheel 51. The first sleeper from the bottom to the top will move along the roller 3 on the unloading plate 2, and one of the limit racks 12 will move upward along the inclined surface of the guide plate 2 10 through the guide wheel 13, so that the first sleeper is out of contact with one of the limit racks 12, and the other limit rack 12 will move along the guide plate 1 9 through the guide wheel 13. The inclined surface moves downward, the reset spring 14 is compressed, and the other limit frame 12 moves downward. The first sleeper will contact the other limit frame 12, and the other limit frame 12 will limit the first sleeper. Then the staff adjusts the electric slider 8 to move in the opposite direction. The reverse movement of the electric slider 8 will drive the guide plate 1 9 and the guide plate 2 10 to move in the opposite direction. The guide plate 2 10 will drive the push rod 15 and the push rod 17 to move in the opposite direction. One of the limit frames 12 moves downward along the guide plate 2 10 through the guide wheel 13, and one of the limit frames 12 will contact the second sleeper. The first sleeper will slide along the roller 3 to the position where it needs to be laid, so that the sleepers in the loading frame 4 can be unloaded intermittently, and only one sleeper slides down each time, which is convenient for workers to lay sleepers, thereby reducing the workload of workers and improving work efficiency. This process is repeated until the staff has finished laying the sleepers in the loading frame 4, and then opens the sealing door 5 to refill and continue laying work.

[0021] Embodiment 2: Based on embodiment 1, Figure 2 As shown, it also includes a push rod 17 and a compression spring 18. Two push rods 17 are slidably connected to the push rack 16. The two push rods 17 are symmetrically arranged. The push rods 17 are used to push the sleepers, and compression springs 18 are connected between the two push rods 17 and the push rack 16.

[0022] When the worker starts the electric slider 8, the movement of the electric slider 8 will drive the guide plate 1 9 and the guide plate 2 10 to move, and the guide plate 2 10 will drive the push rod 15 to move, and the movement of the push rod 15 will drive the push rack 16 to move, and the movement of the push rack 16 will drive the two push rods 17 and the two compression springs 18 to move. When the friction between two adjacent sleepers is too large, the push rod 17 can push the sleeper on the transmission wheel 51 to move, increase the thrust on the sleeper, so that the sleeper can be better pushed, the material unloading is smoother, and the laying efficiency is improved. Then the staff starts the electric slider 8 in the reverse direction, and the reverse movement of the electric slider 8 will drive the guide plate 1 9 and the guide plate 2 10 to move in the reverse direction, and the guide plate 2 10 will drive the push rod 15 and the push rod 17 to move in the reverse direction.

[0023] Embodiment 3: Based on embodiment 1, Figure 1 As shown, a protective cover 19 is also included. The surface of the driving wheel 51 is fixedly connected with the protective cover 19. The protective cover 19 is made of soft material and is used to protect the sleeper.

[0024] When the push rod 17 moves in the reverse direction, the sleeper in the loading frame 4 will fall onto the driving wheel 51 and contact the protective cover 19, avoiding hard contact between the sleeper and the driving wheel 51, thereby better protecting the sleeper and facilitating the laying of the sleeper.

[0025] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are only illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the purpose of the present invention and the claims, which all fall within the protection of the present invention.

Claims

1. A sleeper laying device for urban rail transit, characterized in that: The utility model comprises a base frame (1), a material discharge plate (2), a roller (3), a loading frame (4), a transmission wheel (51), a sealing door (5), a handle (6), a limit assembly and a material pushing assembly. The base frame (1) is fixedly connected with a material discharge plate (2), a plurality of rollers (3) are rotatably connected with the material discharge plate (2), the base frame (1) is fixedly connected with a loading frame (4), one side of the loading frame (4) is fixedly connected with the material discharge plate (2), the bottom of the loading frame (4) is rotatably connected with a transmission wheel (51), a side of the loading frame (4) away from the material discharge plate (2) is rotatably connected with a sealing door (5), the upper parts of both sides of the loading frame (4) are fixedly connected with handles (6), a limit assembly is provided on the loading frame (4), a coating assembly is provided on the limit assembly, and the limit assembly can drive the material pushing assembly to intermittently discharge the rail sleepers in the loading frame (4), thereby improving the laying efficiency and making the laying more convenient.

2. The sleeper laying device for urban rail transit according to claim 1, characterized in that: The limiting assembly comprises a slide rail (7), an electric slider (8), a guide plate 1 (9), a guide plate 2 (10), a fixed frame (11), a limiting frame (12), a guide wheel (13) and a reset spring (14); the upper part of the object loading frame (4) is fixedly connected with the slide rail (7); the slide rail (7) is slidably connected with the electric slider (8); the bottom of the electric slider (8) is fixedly connected with the guide plate 1 (9) and the guide plate 2 (10); the slide rail (7) is fixedly connected with the fixing frame (11); the fixing frame (11) is slidably connected with two limiting frames (12); the upper parts of the two limiting frames (12) are both rotatably connected with the guide wheel (13); the two limiting frames (12) and the fixing frame (11) are both connected with the reset spring (14); the two limiting frames (12) are respectively located below the guide plate 1 (9) and the guide plate 2 (10).

3. The sleeper laying device for urban rail transit according to claim 2, characterized in that: The pusher assembly comprises a push rod (15) and a pusher frame (16). The guide plate 2 (10) is fixedly connected with the push rod (15), and the pusher frame (16) is fixedly connected with the push rod (15). The pusher frame (16) is located at the lower part of one side of the loading frame (4) away from the unloading plate (2).

4. The sleeper laying device for urban rail transit according to claim 3, characterized in that: It also includes a push rod (17) and a compression spring (18). The push rack (16) is slidably connected to two push rods (17). The two push rods (17) are symmetrically arranged, and a compression spring (18) is connected between the two push rods (17) and the push rack (16).

5. The sleeper laying device for urban rail transit according to claim 4, characterized in that: It also includes a protective sleeve (19), the surface of the transmission wheel (51) is fixedly connected with the protective sleeve (19), and the protective sleeve (19) is made of soft material.

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