Guide rail stop buffer device of coil steel transport track car

Abstract

The application belongs to the field of transport track vehicles, especially a guide rail stop buffer device of a steel coil transport track vehicle. In view of the existing problems, the following scheme is proposed. It includes a track vehicle body, two walking assemblies and two transport tracks. The two walking assemblies are arranged on the track vehicle body, and the two transport tracks are arranged at the bottom of the track vehicle body. The two walking assemblies are connected with the two transport tracks. A frame plate and a support column are arranged on the top of the track vehicle body. One end of the support column is arranged on one side of the frame plate. A support assembly is arranged on the frame plate. A buffer assembly is arranged on the track vehicle body and connected with the frame plate. The steel coil transport track vehicle can stabilize the position of the steel coil on the vehicle body, avoid derailment of the steel coil, provide good buffer effect by inertia when stopping, reduce the risk of collision, and allow the steel coil to stop at a designated position.

Description

Technical Field

[0001] This application relates to the field of rail transport vehicle technology, and more particularly to a guide rail stop buffer device for a steel coil transport rail vehicle. Background Technology

[0002] Coiled steel generally refers to steel coils. Steel is hot-pressed or cold-pressed into coils. In order to facilitate storage and transportation and to facilitate various processing, coiled steel needs to be switched to different positions when processed in the factory, and transport railcars are needed to transport it.

[0003] Existing railcars used for transporting coiled steel are relatively heavy and tend to generate significant inertia when stopped. This not only increases the risk of derailment but also increases the risk of collisions, posing a significant safety hazard. Furthermore, it is difficult to bring the coiled steel to a stop at the designated location. Summary of the Invention

[0004] The purpose of this application is to address the shortcomings of existing technologies by proposing a guide rail stop buffer device for a coil steel transport railcar.

[0005] To achieve the above objectives, this application adopts the following technical solution:

[0006] A guide rail stop and buffer device for a steel coil transport railcar, wherein the railcar body is placed on two transport rails, including,

[0007] The traveling assembly includes wheels that are rotatably mounted in mounting slots within the railcar body, the wheels being in contact with the transport rail.

[0008] A frame plate is installed on the upper part of the railcar body, and the lower end of the frame plate is slidably connected to a buffer groove opened at the top of one end of the railcar body; a rack is fixedly installed on one side of the frame plate.

[0009] A buffer assembly is disposed at the lower part of the railcar body and connected to the frame plate; the buffer assembly includes:

[0010] One of the buffer springs is placed in the buffer groove, with one end fixedly installed on the inner wall of the buffer groove and the other end fixedly installed on one side of the frame plate.

[0011] The buffer base plate is slidably installed in the connecting groove opened at the bottom of the railcar body. A movable wedge block is fixedly installed at the bottom of the buffer base plate. The movable wedge block can be matched with the fixed wedge block fixedly installed on the transport rail.

[0012] The second buffer spring is placed in the connecting groove, and the bottom end of the second buffer spring is fixedly installed on the top of the buffer base plate;

[0013] The adjusting seat is slidably disposed in the adjusting groove opened on the top inner wall of the connecting groove, and the adjusting seat is fixedly connected to the top end of the buffer spring two; a threaded groove two is opened on the top of the adjusting seat, and a lead screw five is threadedly connected in the threaded groove two, and a drive wheel is fixedly installed on the lead screw five, and the drive wheel meshes with the rack two.

[0014] By adopting the above technical solution, the guide rail stop buffer device of the coil steel transport railcar enables the railcar body to drive the frame plate and coil steel to move by setting the walking component, and the buffer component can realize deceleration and buffering during the movement.

[0015] Specifically, a reduction wheel is fixedly installed on one side of the wheel. A movable groove is formed on the inner wall of the mounting groove. A reduction seat is slidably installed in two movable grooves. A threaded groove is formed on the side of the two reduction seats that are close to each other. A through hole is formed on the inner wall of one side of the two movable grooves. Two lead screws are rotatably installed in the through hole. The lead screws are threaded into the corresponding threaded grooves. A rotating wheel is fixedly installed at one end of the two lead screws. The two rotating wheels mesh with each other. A worm gear is fixedly installed on one side of the rotating wheel. A stepper motor is fixedly installed on the inner wall of the through hole. A worm is fixedly connected to the output shaft of the stepper motor. The worm meshes with the worm gear.

[0016] By adopting the above technical solution, worm gear one drives worm wheel one to rotate, worm wheel one drives rotating wheel to rotate, rotating wheel drives another rotating wheel to rotate, rotating wheel controls the corresponding lead screw one to rotate, lead screw one drives the corresponding speed reduction seat to move, speed reduction seat and speed reduction wheel can be achieved by the speed reduction seat and speed reduction wheel being in contact and combined.

[0017] Specifically, the support assembly includes two sliding seats and two support arms. The support column has two symmetrically arranged square slots, in which sliding seats are slidably installed. One side of each sliding seat has a groove, in which a support arm is rotatably installed.

[0018] By adopting the above technical solution, the two support arms unfold and contact one end of the coiled steel, which can stabilize the position of the coiled steel on the railcar body.

[0019] Specifically, worm gears are fixedly installed on the two support arms, control rods are rotatably installed on the inner walls of the two grooves, worm gears are fixedly installed on one end of the two control rods, the worm gears mesh with the corresponding worm gears, and rotating wheels are fixedly installed on the other end of the two control rods. Placement slots are opened on the inner walls of the two square grooves, and racks are fixedly installed on the inner walls of the two placement slots, the racks mesh with the corresponding rotating wheels.

[0020] By adopting the above technical solution, the lead screw three can drive the corresponding sliding seat to move, the sliding seat can drive the corresponding rotating wheel to mesh and move on the rack one, the rotating wheel drives the control rod to rotate, the control rod drives the worm two to rotate, the worm two drives the worm wheel two to rotate, and the worm wheel two drives the corresponding support arm to rotate.

[0021] Specifically, one side of each of the two sliding seats has a threaded hole 2, and the two threaded holes 2 are internally threaded to a lead screw 3. A sprocket is fixedly installed at one end of each of the two lead screws 3, and the same chain is driven to the two sprockets. An adjusting turntable is fixedly installed on one side of each sprocket.

[0022] By adopting the above technical solution, rotating the adjustment turntable can drive the sprocket to rotate, the sprocket drives another sprocket on the chain to rotate, the sprocket drives the corresponding lead screw to rotate, and the lead screw drives the corresponding sliding seat to move.

[0023] Specifically, a sliding groove is provided on one side of the frame plate, and an adjusting plate is slidably installed in the sliding groove. One end of the support column is rotatably installed on one side of the adjusting plate. A threaded hole is provided on the adjusting plate, and a lead screw is threaded into the threaded hole. An adjusting handwheel is fixedly installed at the top of the lead screw.

[0024] By adopting the above technical solution, rotating the adjusting handwheel can drive the lead screw two to rotate, and the lead screw two can drive the support column on the adjusting plate to move, and can adjust the use of the support column, thereby assembling coils of different sizes.

[0025] Specifically, the top of the railcar body has two control slots, and limit bars are slidably installed in the two control slots.

[0026] By adopting the above technical solution, the lead screw four drives the corresponding limit crossbar to move, which can adjust the working distance between the two limit crossbars and further stabilize the position of the coiled steel during transportation.

[0027] Specifically, one side of each of the two limit crossbars has a threaded hole three, and the two threaded holes three have internal threads for screw four. The same fixing hole is opened on the inner wall of one side of each of the two control slots. One end of each screw four extends into the fixing hole and is fixedly installed with a control wheel. The two control wheels mesh with each other.

[0028] By adopting the above technical solution, the control wheel drives the corresponding lead screw four to rotate, and the lead screw four drives the corresponding limit bar to move.

[0029] Specifically, a bevel gear one is fixedly installed on one side of the control wheel, a connecting rod is rotatably installed on the inner wall of the fixing hole, a bevel gear two is fixedly installed on one end of the connecting rod, the bevel gear two meshes with the bevel gear one, and an adjustment knob is fixedly connected to the other end of the connecting rod.

[0030] By adopting the above technical solution, rotating the adjustment knob drives the second bevel gear to rotate, the second bevel gear drives the first bevel gear and the control wheel to rotate, the control wheel drives another control wheel to rotate, and the control wheel drives the corresponding lead screw four to rotate.

[0031] Compared with the prior art, the beneficial effects of this application are as follows:

[0032] 1. The guide rail stop buffer device of the steel coil transport railcar of this application can stabilize the position of the steel coil on the car body, prevent the steel coil from derailing, and provide a good buffering effect by utilizing inertia when stopping, reducing the risk of collision and allowing the steel coil to stop at a designated position. The two support arms unfold and contact one end of the steel coil to stabilize the position of the steel coil on the railcar body. The spacing between the two limit crossbars can be adjusted to further stabilize the position of the steel coil during transportation. The railcar body drives the frame plate and the steel coil to move. The deceleration seat and the deceleration wheel are attached and combined to decelerate the rotation of the wheel.

[0033] 2. The guide rail stop buffer device of the steel coil transport railcar of this application, during the deceleration and stopping of the railcar body, the inertia of the steel coil will drive the frame plate to move, and the buffer spring one and buffer spring two can further decelerate the railcar body. Attached Figure Description

[0034] Figure 1 This is a three-dimensional structural schematic diagram of the guide rail stop buffer device for the steel coil transport railcar proposed in this application;

[0035] Figure 2 This is a schematic front view of the guide rail stop buffer device for the steel coil transport railcar proposed in this application.

[0036] Figure 3 This is a schematic diagram of the railcar body, transport rail, frame plate, support column and buffer assembly of the guide rail stop buffer device for the steel coil transport railcar proposed in this application;

[0037] Figure 4 This is a schematic diagram of the support column and support assembly of the guide rail stop buffer device for the steel coil transport railcar proposed in this application;

[0038] Figure 5 This is a schematic diagram of the railcar body and the limiting crossbar of the guide rail stop buffer device for the steel coil transport railcar proposed in this application.

[0039] Figure 6 This is a three-dimensional structural diagram of the wheels, transport rails, and reduction wheel of the guide rail stop buffer device for the coil steel transport railcar proposed in this application.

[0040] Figure 7This is a three-dimensional structural diagram of the buffer base plate and the movable wedge block of the guide rail stop buffer device for the coil steel transport railcar proposed in this application.

[0041] Figure 8 This is a three-dimensional structural diagram of the deceleration seat, lead screw, rotating wheel and worm gear of the guide rail stop buffer device of the steel coil transport railcar proposed in this application;

[0042] Figure 9 for Figure 2 Enlarged view of point A in the middle;

[0043] Figure 10 for Figure 2 Enlarged view of point B in the middle;

[0044] Figure 11 for Figure 3 Enlarged view of point C in the middle.

[0045] In the diagram: 1. Railcar body; 2. Wheel; 21. Reduction seat; 22. Reduction wheel; 23. Lead screw one; 24. Rotating wheel; 25. Worm gear one; 26. Worm gear one; 27. Stepper motor; 3. Transport rail; 4. Frame plate; 41. Adjusting plate; 42. Lead screw two; 43. Adjusting handwheel; 5. Support column; 51. Support arm; 52. Worm gear two; 53. Worm gear two; 54. Sliding seat; 55. Sprocket; 5 6. Lead screw three; 57. Adjusting turntable; 58. Rotating wheel; 59. Rack one; 6. Limiting crossbar; 61. Lead screw four; 62. Control wheel; 63. Bevel gear one; 64. Bevel gear two; 65. Adjusting knob; 7. Buffer spring one; 8. Fixed wedge block; 9. Buffer base plate; 10. Moving wedge block; 11. Buffer spring two; 12. Adjusting seat; 13. Lead screw five; 14. Drive wheel; 15. Rack two. Detailed Implementation

[0046] Hereinafter, embodiments of this application will be described with reference to the accompanying drawings.

[0047] Reference Figure 1-11The guide rail stop buffer device for a steel coil transport railcar includes a railcar body 1, two transport rails 3, a frame plate 4, and a support column 5. The two transport rails 3 are located at the bottom of the railcar body 1, and the frame plate 4 is installed on the top of the railcar body 1. One end of the support column 5 is located on one side of the frame plate 4. The bottom of the railcar body 1 has an installation groove, in which wheels 2 are rotatably installed. A reduction wheel 22 is fixedly installed on one side of each wheel 2. The inner wall of each installation groove has a moving groove, and a reduction seat 21 is slidably installed in each of the two moving grooves. A threaded groove is formed on the side of each reduction seat 21 that is close to each other. The inner wall of one side of each of the two moving grooves has a common through hole, in which two lead screws 23 are rotatably installed. Two lead screws 23 are threaded into corresponding threaded grooves. One end of each lead screw 23 is fixedly fitted with a rotating wheel 24, which meshes with each other. A worm gear 25 is fixedly fitted to one side of each rotating wheel 24. A stepper motor 27 is fixedly fitted onto the inner wall of the through hole. A worm gear 26 is fixedly connected to the output shaft of the stepper motor 27, meshing with the worm gear 25. A buffer groove is provided on the top of the railcar body 1. The frame plate 4 is slidably connected within the buffer groove. A buffer spring 7 is fixedly fitted onto one side of the frame plate 4, and is fixedly mounted on the inner wall of the buffer groove. A connecting groove is provided at the bottom of the railcar body 1. A buffer base plate 9 is slidably fitted into the connecting groove. The bottom of the buffer base plate 9 is fixedly fitted with a connecting groove. Two movable wedge blocks 10 are fixedly installed. Several fixed wedge blocks 8 are fixedly installed on the transport track 3. Two buffer springs 11 are fixedly installed on the top of the buffer base plate 9. An adjustment groove is provided on the inner wall of the connecting groove. An adjustment seat 12 is slidably installed in the adjustment groove. The adjustment seat 12 is fixedly connected to the top of the two buffer springs 11. A threaded groove is provided on the top of the adjustment seat 12. A lead screw 13 is threadedly connected in the threaded groove. A drive wheel 14 is fixedly installed on the lead screw 13. A rack 15 is fixedly installed on one side of the frame plate 4. The rack 15 meshes with the drive wheel 14. Two symmetrically arranged square grooves are provided on the support column 5. A sliding seat 54 is slidably installed in each of the two square grooves. Each of the two sliding seats 54 has a groove on one side, and a support arm 51 is rotatably mounted in each groove. A worm gear 52 is fixedly mounted on each support arm 51. A control rod is rotatably mounted on the inner wall of each groove, and a worm gear 53 is fixedly mounted at one end of each control rod. The worm gear 53 meshes with the corresponding worm gear 52. A rotating wheel 58 is fixedly mounted at the other end of each control rod. Each of the two square slots has a placement groove on its inner wall, and a rack 59 is fixedly mounted on the inner wall of each placement groove. The rack 59 meshes with the corresponding rotating wheel 58. Each of the two sliding seats 54 has a threaded hole on one side, and a lead screw 56 is threaded into each threaded hole. A sprocket 55 is fixedly mounted at one end of each lead screw 56.Two sprockets 55 are connected to the same chain for transmission, and an adjusting turntable 57 is fixedly installed on one side of each sprocket 55.

[0048] In this embodiment, a sliding groove is provided on one side of the frame plate 4, and an adjusting plate 41 is slidably installed in the sliding groove. One end of the support column 5 is rotatably installed on one side of the adjusting plate 41. A threaded hole is provided on the adjusting plate 41, and a lead screw 42 is threaded in the threaded hole. An adjusting handwheel 43 is fixedly installed at the top of the lead screw 42.

[0049] In this embodiment, two control slots are provided on the top of the track car body 1. Limiting crossbars 6 are slidably installed in both control slots. Threaded holes 3 are provided on one side of each of the two limiting crossbars 6. Lead screws 4 61 are threadedly installed in each of the two threaded holes 3. The same fixing hole is provided on the inner wall of one side of each of the two control slots. One end of each of the two lead screws 4 61 extends into the fixing hole and is fixedly installed with a control wheel 62. The two control wheels 62 mesh with each other. A bevel gear 1 63 is fixedly installed on one side of each control wheel 62. A connecting rod is rotatably installed on the inner wall of the fixing hole. A bevel gear 2 64 is fixedly installed on one end of the connecting rod. The bevel gear 2 64 meshes with the bevel gear 1 63. An adjustment knob 65 is fixedly connected to the other end of the connecting rod.

[0050] In this embodiment, the coiled steel is placed on the railcar body 1 and fitted onto the support column 5. Rotating the adjusting turntable 57 drives the sprocket 55 to rotate. The sprocket 55 drives another sprocket 55 on the chain to rotate. The sprocket 55 drives the corresponding lead screw 3 56 to rotate. The lead screw 3 56 drives the corresponding sliding seat 54 to move. The sliding seat 54 drives the corresponding rotating wheel 58 to mesh and move on the rack 1 59. The rotating wheel 58 drives the control rod to rotate. The control rod drives the worm gear 2 53 to rotate. The worm gear 2 53 drives the worm wheel 2 52 to rotate. 2. This causes the corresponding support arm 51 to rotate, and the two support arms 51 unfold and contact one end of the coiled steel, stabilizing the position of the coiled steel on the railcar body 1. Rotating the adjustment knob 65 causes the second bevel gear 64 to rotate, which in turn causes the first bevel gear 63 and the control wheel 62 to rotate. The control wheel 62 then causes another control wheel 62 to rotate, which in turn causes the corresponding lead screw 61 to rotate. The lead screw 61 then causes the corresponding limit crossbar 6 to move, adjusting the spacing between the two limit crossbars 6 and further stabilizing the coiled steel during transportation. The position of the railcar body 1, along with the frame plate 4 and the coiled steel, is such that the wheels 2 rotate on the transport track 3. When transport needs to be stopped, the stepper motor 27 drives the worm gear 26 to rotate, which in turn drives the worm wheel 25 to rotate. The worm wheel 25 then drives the rotating wheel 24 to rotate, which in turn drives another rotating wheel 24 to rotate. The rotating wheel 24 controls the corresponding lead screw 23 to rotate, which in turn drives the corresponding reduction seat 21 to move. The reduction seat 21, when in contact with the reduction wheel 22, can decelerate the rotation of the wheels 2. The railcar body 1 then decelerates the rotation of the wheels 2. During the rapid stop, the inertia of the coiled steel will cause the frame plate 4 to move, the frame plate 4 will compress the buffer spring 7, and at the same time the frame plate 4 will drive the rack 15 to move, the rack 15 will drive the drive wheel 14 and the lead screw 13 to rotate, the lead screw 13 will control the adjustment seat 12 to move, the adjustment seat 12 will compress the buffer spring 11, the buffer spring 11 will be compressed, and at the same time the moving wedge block 10 will contact the fixed wedge block 8. The fixed wedge block 8 can block the moving wedge block 10 from moving and can further decelerate and stop the railcar body 1.

[0051] The technological advancements achieved by this application compared to existing technologies are as follows: the transport railcar of this application can stabilize the position of the coiled steel on the car body, prevent the coiled steel from derailing, and provide a better buffering effect by utilizing inertia when stopping, thereby reducing the risk of collision and allowing the coiled steel to stop at a designated position.

[0052] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A guide rail stop buffer device for a steel coil transport railcar, wherein the railcar body (1) is placed on the transport rail (3), characterized in that, include, The traveling assembly includes wheels (2) that are rotatably mounted in a mounting slot in the railcar body (1) and the wheels (2) are in contact with the transport rail (3); A frame plate (4) is installed on the upper part of the railcar body (1), and the lower end of the frame plate (4) is slidably connected to a buffer groove opened at the top of one end of the railcar body (1); a rack two (15) is fixedly installed on one side of the frame plate (4). A buffer assembly is disposed at the lower part of the railcar body (1) and connected to the frame plate (4); the buffer assembly includes: The buffer spring (7) is placed in the buffer groove, with one end fixedly installed on the inner wall of the buffer groove and the other end fixedly installed on one side of the frame plate (4). The buffer base plate (9) is slidably installed in the connecting groove opened at the bottom of the railcar body (1). A movable wedge block (10) is fixedly installed at the bottom of the buffer base plate (9). The movable wedge block (10) can be matched with the fixed wedge block (8) fixedly installed on the transport rail (3). The second buffer spring (11) is placed in the connecting groove and the bottom end of the second buffer spring (11) is fixedly installed on the top of the buffer base plate (9); The adjusting seat (12) is slidably disposed in the adjusting groove opened on the top inner wall of the connecting groove, and the adjusting seat (12) is fixedly connected to the top end of the buffer spring (11); a threaded groove (2) is opened on the top of the adjusting seat (12), and a screw (5) (13) is threadedly connected in the threaded groove (2), and a drive wheel (14) is fixedly installed on the screw (5) (13), and the drive wheel (14) meshes with the rack (2) (15); a reduction wheel (22) is fixedly installed on the opposite side of the wheel (2); The inner wall of the mounting slot of the railcar body (1) is provided with a moving slot, and a deceleration seat (21) is slidably installed in the moving slot. A threaded groove is provided on the side of the deceleration seat (21) that is close to each other. A through hole is provided on the inner wall of one side of the two moving slots. A lead screw (23) is rotatably installed in the through hole. The lead screw (23) is threaded in the corresponding threaded groove. A rotating wheel (24) is fixedly installed at one end of the lead screw (23). The two rotating wheels (24) mesh with each other. A support column (5) is fixedly installed on one side of the frame plate (4). A support assembly is provided on the support column (5). The support assembly includes a square groove that is symmetrically arranged on the support column (5). A sliding seat (54) is slidably installed in the square groove. A groove is provided on one side of each of the two sliding seats (54). A support arm (51) is rotatably installed in each of the two grooves. Two worm gears (52) are fixedly installed on the two support arms (51). Control rods are rotatably installed on the inner walls of the two grooves. Worms (53) are fixedly installed on one end of the two control rods. The worms (53) mesh with the corresponding worm gears (52). Rotating wheels (58) are fixedly installed on the other end of the two control rods. Placement slots are opened on the inner walls of the two square grooves. Racks (59) are fixedly installed on the inner walls of the two placement slots. Racks (59) mesh with the corresponding rotating wheels (58). Two sliding seats (54) have threaded holes on one side, and screw rods (56) are internally threaded to the two threaded holes. Sprockets (55) are fixedly installed at one end of the two screw rods (56). The same chain is connected to the two sprockets (55). An adjusting turntable (57) is fixedly installed on one side of the sprockets (55). The top of the railcar body (1) has two control slots, and a limit bar (6) is slidably installed in the two control slots. Two limit crossbars (6) have threaded holes three on one side, and screw rods four (61) are installed in the internal threads of the two threaded holes three. The same fixing hole is opened on the inner wall of one side of the two control slots. One end of the two screw rods four (61) extends into the fixing hole and is fixedly installed with control wheels (62). The two control wheels (62) mesh with each other. A bevel gear (63) is fixedly installed on one side of the control wheel (62), a connecting rod is rotatably installed on the inner wall of the fixing hole, a bevel gear (64) is fixedly installed on one end of the connecting rod, the bevel gear (64) meshes with the bevel gear (63), and an adjustment knob (65) is fixedly connected to the other end of the connecting rod.

2. The guide rail stop buffer device for the steel coil transport railcar according to claim 1, characterized in that, A worm gear (25) is fixedly installed on one side of the rotating wheel (24), a stepper motor (27) is fixedly installed on the inner wall of the through hole, and a worm (26) is fixedly connected to the output shaft of the stepper motor (27). The worm (26) meshes with the worm gear (25).

3. The guide rail stop buffer device for the steel coil transport railcar according to claim 1, characterized in that, A sliding groove is provided on one side of the frame plate (4), and an adjusting plate (41) is slidably installed in the sliding groove. One end of the support column (5) is rotatably installed on one side of the adjusting plate (41). A threaded hole is provided on the adjusting plate (41), and a screw rod (42) is threaded in the threaded hole. An adjusting handwheel (43) is fixedly installed at the top of the screw rod (42).

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