WO2021012141A1 - Protective apparatus and railway transportation vehicle - Google Patents
Protective apparatus and railway transportation vehicle Download PDFInfo
- Publication number
- WO2021012141A1 WO2021012141A1 PCT/CN2019/097022 CN2019097022W WO2021012141A1 WO 2021012141 A1 WO2021012141 A1 WO 2021012141A1 CN 2019097022 W CN2019097022 W CN 2019097022W WO 2021012141 A1 WO2021012141 A1 WO 2021012141A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- railing
- rotating
- longitudinal
- locking
- insertion hole
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D3/00—Wagons or vans
- B61D3/16—Wagons or vans adapted for carrying special loads
- B61D3/18—Wagons or vans adapted for carrying special loads for vehicles
Definitions
- This application relates to the technical field of safety protection, in particular to a protective device and a railway transport vehicle.
- railway transportation when transporting heavy goods, especially long-distance transportation of automobiles, etc., it is necessary to use railway transportation. Specifically, special railway transportation vehicles are used for transportation.
- Railway transport vehicles generally include a load floor and a guardrail set at the edge of the load floor.
- the load floor is used to carry goods such as cars, and the guardrail is used to protect the safety of people and the vehicles being transported.
- the guardrail generally includes a horizontal railing and a plurality of longitudinal railings, the plurality of longitudinal railings are arranged at intervals, and one end of the longitudinal railing is fixedly connected with the load floor of the railway transport vehicle, and the other end of the longitudinal railing is fixedly connected with the horizontal railing.
- the actual railway transportation vehicles in order to increase the carrying capacity of the goods, they are generally equipped with a double-layer structure, that is, in addition to the load floor provided on the bottom layer, a top load floor is also provided above the bottom load floor. And set the guardrail on the edge of the top load floor.
- the present application provides a protective device and a railway transport vehicle to solve the technical problem of poor safety protection for people or goods in the existing rail transport vehicle.
- the present application provides a protective device for railway transportation vehicles.
- the protective device includes at least one guardrail assembly.
- the guardrail assembly includes a horizontal railing, a lower guard, a locking assembly, and a rotating rail.
- the loading floor of the vehicle is fixedly connected, the rotating railing is connected between the horizontal railing and the lower guard, the rotating railing and the horizontal railing can be connected rotatably, and the rotating railing and the lower guard can be rotatably connected, so that the horizontal railing can be in the middle of the rotating railing.
- the locking assembly is arranged on the lower guard or at least one rotating railing, and the locking assembly is used to limit the rotation angle of the rotating rail relative to the lower guard at a preset angle .
- the lower guard includes a plurality of longitudinal railings arranged at intervals, the plurality of longitudinal railings are fixedly connected to the load floor of the railway transport vehicle, the rotating railing is connected between the horizontal railing and at least one longitudinal railing, and the rotating railing and the longitudinal railing Rotatable connection, so that the horizontal railing can be rotated in the vertical plane relative to the longitudinal railing under the driving of the rotating railing, the locking component is arranged on the longitudinal railing or the rotating railing, and the locking component is used to make the rotating railing relative to the vertical railing.
- the rotation angle of the corresponding longitudinal railing is limited to a preset angle.
- the locking assembly includes a locking rod and a reversing block, the locking rod is arranged on the longitudinal railing, the reversing block is fixedly connected to the rotating railing, and the reversing block is provided with an insertion hole, and the locking rod can be arranged along the The longitudinal railing moves in the length direction to be inserted or disconnected from the insertion hole of the reversing block.
- the insertion hole includes a first insertion hole, the inner diameter of the first insertion hole matches the outer diameter of the locking rod, the axis of the first insertion hole is along the length direction of the rotating rail, and the length of the locking rod The direction is along the length of the longitudinal railing.
- the locking assembly further includes: a guide sleeve and a return spring, the guide sleeve is fixedly connected to the longitudinal railing, and the guide sleeve is sleeved on the outside of the locking bar to move the locking bar along the length of the longitudinal railing Guide, the return spring is sleeved on the outside of the locking rod, and an upper limit block is provided on the locking rod.
- One end of the return spring abuts on the upper limit block, the other end abuts on the guide sleeve, and the return spring is on the lock rod When it is disconnected from the plug hole, it is in a compressed state, so as to generate a thrust on the upper limit block close to the plug hole.
- the locking assembly further includes a joystick and a counterweight, the middle of the joystick is hinged with the longitudinal railing, one end of the joystick is hinged with one end of the locking rod away from the insertion hole, and the other end of the joystick is hinged with the counterweight. Block connection.
- the guardrail assembly further includes a first rotating assembly
- the first rotating assembly includes a first rotating shaft and a first rotating shaft seat
- the first rotating shaft seat is fixedly connected to the longitudinal railing
- the reversing block is hinged through the first rotating shaft and the first rotating shaft seat , So that the rotating railing can rotate relative to the longitudinal railing, the axis of the first rotating shaft is along the width direction of the railway transport vehicle, and a through hole for the locking rod to penetrate is formed on the first rotating shaft seat.
- the guardrail assembly further includes a first limiter arranged on at least one longitudinal railing, the top of the first limiter has a bearing surface for bearing the rotating railing, the bearing surface is arranged horizontally, and all in the same guardrail assembly
- the included first limiting member is located on the same side of the corresponding longitudinal railing on the vertical plane.
- the plug hole includes a second plug hole, the inner diameter of the second plug hole matches the outer diameter of the locking rod, the axis of the second plug hole is perpendicular to the length direction of the rotating rail, and the second plug hole The intersection of the axis of the connecting hole and the axis of the first inserting hole passes through the rotation center of the first rotating shaft.
- the rotating rail is placed on the bearing surface.
- the guardrail assembly further includes a second limiting member arranged on at least one rotating railing, the second limiting member has a locking surface parallel to the length direction of the rotating railing, and the locking surface is perpendicular to the vertical plane.
- the locking surface and the side surface of the first rotating shaft seat in the direction of rotation of the rotating railing abut, and the locking surface and the bearing surface are located on the vertical plane corresponding to them Different sides of the longitudinal railing.
- the number of guardrail components is at least two, and at least two guardrail components are spaced apart on a vertical plane.
- the bearing surface included in one of the guardrail components, and the other The bearing surfaces included in a guardrail assembly are located on different sides of the corresponding longitudinal railing on the vertical plane.
- the guardrail component further includes a reset component
- the reset component includes a tension spring and a reset piece
- one end of the tension spring is fixedly connected to the load floor or the longitudinal railing
- one end of the reset piece is fixedly connected to the longitudinal railing
- the other end of the reset piece is connected to the The other end of the extension spring is fixedly connected
- the return piece, the extension spring and the bearing surface are located on different sides of the corresponding longitudinal railing on the vertical plane.
- the rotating railing includes a first rotating railing.
- the first rotating railing is connected to a plurality of longitudinal railings and is disposed between the outermost longitudinal railing and the horizontal railing.
- the first rotating railing includes a first connecting rod and a second connecting rod.
- One end of the first link is hinged to the horizontal railing
- one end of the second link is hinged to the longitudinal railing
- the other end of the first link is hinged to the other end of the second link so that the first link can be opposite to The second link rotates in a vertical plane.
- At least part of the structure on the first connecting rod is bent to form a bent portion.
- the guardrail assembly further includes a second rotating assembly
- the second rotating assembly includes a second rotating shaft, an adapter, and a second rotating shaft seat
- the second rotating shaft seat is fixedly connected to the horizontal railing
- the adapter is fixedly connected to the rotating railing
- the second rotating shaft seat is hinged through the second rotating shaft and the adapter, so that the lateral railing can rotate relative to the rotating railing, and the axis of the second rotating shaft is along the width direction of the railway transportation vehicle.
- the guardrail assembly further includes a safety rope, the safety rope is located below the horizontal railing, and each rotating railing is fixedly connected with the safety rope.
- the present application provides a railway transport vehicle, including a load floor and the above-mentioned protective device, and the protective device is arranged at an edge position in the width direction of the load floor.
- the protective device and railway transportation vehicle of the present application is used for railway transportation vehicles.
- the protective device includes at least one guardrail assembly.
- the guardrail assembly includes a horizontal railing, a lower guard, a locking assembly, and a rotating guardrail.
- the lower guard and railway transport The loading floor of the vehicle is fixedly connected, the rotating railing is connected between the horizontal railing and the lower guard, the rotating railing and the horizontal railing can be connected rotatably, and the rotating railing and the lower guard can be rotatably connected, so that the horizontal railing can be in the middle of the rotating railing.
- the locking assembly is arranged on the lower guard or at least one rotating railing, and the locking assembly is used to limit the rotation angle of the rotating rail relative to the lower guard at a preset angle .
- the height of the guardrail assembly By setting the height of the guardrail assembly to be adjustable, it is possible to smoothly pass through bridge holes, tunnels, etc., and the guardrail assembly also has a sufficient safety height after passing through, and has better safety protection for people or goods.
- FIG. 1 is a schematic structural diagram of a protective device provided by Embodiment 1 of the application;
- FIG. 2 is a schematic diagram of the structure of the locking component in the protection device provided by Embodiment 1 of the application;
- FIG. 3 is a schematic diagram of the structure of the first rotating component in the protection device provided by Embodiment 1 of the application;
- FIG. 4 is a schematic diagram of the structure of the guardrail assembly in the protective device provided by Embodiment 1 of the application;
- Figure 5 is a partial enlarged view of component A in Figure 4.
- Figure 6 is a partial enlarged view of part B in Figure 4.
- Figure 7 is a partial enlarged view of component C in Figure 1;
- FIG. 8 is a schematic structural diagram of a second rotating component in the protection device provided by Embodiment 1 of the application.
- FIG. 9 is a schematic diagram of the structure when the guardrail component of the protective device provided in Embodiment 1 of the application is laid down.
- FIG. 1 is a schematic structural diagram of a protective device provided by Embodiment 1 of the application.
- the protective device of this embodiment is used for railway transportation vehicles and includes at least one guardrail assembly 100, which includes a horizontal railing 10, The lower guard 20, the locking assembly 30, and the rotating rail 50 are fixedly connected to the loading floor 200 of the railway transport vehicle.
- the rotating rail 50 is connected between the horizontal rail 10 and the lower protective member 20, and the rotating rail 50 is connected to
- the horizontal railing 10 is rotatably connected, and the rotating rail 50 is rotatably connected with the lower guard 20, so that the horizontal rail 10 can be rotated in a vertical plane relative to the lower guard 20 under the driving of the rotating rail 50, and the locking assembly 30 Set on the lower guard 20 or at least one rotating rail 50, the locking assembly 30 is used to limit the rotation angle of the rotating rail 50 relative to the lower guard 20 to a preset angle.
- the horizontal railing can be rotated relative to the lower guard under the driving of the rotating rail to adjust the height of the horizontal railing
- the height of the horizontal railing can be fixed at the preset position by setting the locking component. Therefore, when the railway transport vehicle passes through the road condition with a curved surface at the top of a bridge hole, tunnel, etc., the horizontal railing is rotated relative to the lower guard to reduce the height of the horizontal railing. After passing through the bridge hole, tunnel, etc., the horizontal railing is relatively The lower guard rotates to increase the height of the horizontal railing, and the locking assembly is used to fix the height of the horizontal railing.
- the height of the guardrail assembly is set to be adjustable. It can not only pass through bridges, tunnels, etc., but also has a sufficiently safe height after passing through the guardrail assembly, which has good safety protection for people or goods.
- the vertical plane on which the horizontal railing 10 rotates may specifically refer to the vertical plane passing through the part (the junction 51) connected to the lower guard 20 on the rotating railing 10 and parallel to the length direction of the railway transport vehicle. flat.
- the vertical plane on which the horizontal railing 10 rotates is simply referred to as the vertical plane.
- the protective device of this embodiment is used for railway transportation vehicles, particularly suitable for railway transportation vehicles for transporting automobiles, and can be specifically set on the load floor of the railway transportation vehicles.
- railway transportation vehicles are generally divided into single-deck cars and double-deck cars, and the protective device of this embodiment is applicable to both single-deck cars and double-deck cars.
- the following takes a double-decker as an example to illustrate the loading process for the car.
- the staff sits in the driver's seat and drives the car to the lower load floor; for the loading of the upper load floor Generally, a transition board is set up between the ground and the upper cargo floor to form a transition slope between the ground and the upper cargo floor, and then the staff sits in the driver’s seat and drives the car along the transition slope to the upper cargo floor. On the floor. After the staff drives the car to the upper load floor, the position of the car must be fine-tuned. At this time, the protective device set on the upper load floor is used to protect the car and the personnel to prevent people or cars from being loaded. Fell on the cargo floor.
- the protective device of this embodiment includes at least one guardrail assembly 100.
- the protective device includes two guardrail assemblies 100 as an example for illustration. In practice, one or more guardrail assemblies 100 can be selected according to the needs of safety protection.
- Each guardrail assembly 100 includes a horizontal railing 10, a lower guard 20, a locking assembly 30, and a rotating rail 50.
- the structure of the lower guard 20 is not limited, as long as it has a certain height and can play a protective role.
- the guard 20 is fixedly connected to the load floor 200 of the railway transport vehicle, that is, the lower guard 20 is fixed relative to the load floor 200.
- the lower guard 20 can Play a protective role, for example, when the height of the horizontal railing 10 needs to be reduced through bridge holes, tunnels, etc., it can also play a role in safety protection for goods such as cars.
- the rotating railing 50 is connected between the horizontal railing 10 and the lower guard 20.
- the function of the rotating railing 50 is mainly to drive the horizontal railing 10 to rotate around the lower protecting member 20.
- the rotating railing 50 and the horizontal railing 10 are rotatably connected,
- the rotating rail 50 and the lower guard 20 are rotatably connected, so that the horizontal rail 10 can rotate relative to the lower guard 20 in a vertical plane under the driving of the rotating rail 50.
- the rotating connection between the rotating railing 50 and the horizontal railing 10 means that the rotating railing 50 can be rotated relative to the horizontal railing 10, for example, the rotating railing 50 can be hinged with the horizontal railing 10, or the rotating railing can be made by other known methods.
- the rotating rail 50 is rotatably connected with the horizontal railing 10, and the rotating rail 50 is rotatably connected with the lower guard 20.
- the rotating rail 50 can be hinged with the lower guard.
- the rotating rail 50 can be one or more.
- the rotating rail 50 is one, when the rotating rail 50 rotates around the lower guard 20, the horizontal rail 10 will rotate around the lower protective member 20 under the drive of the rotating rail 50; when there are multiple rotating rails 50, the same horizontal rail 10 is connected to each rotating railing 50. Therefore, when at least one rotating railing 50 rotates around the lower guard 20, the remaining rotating railings 50 are linked by the horizontal railing 10, and the horizontal railings 10 are driven by each rotating railing 50. Rotate down around the lower guard 20. In the above process, as the horizontal railing 10 rotates around the lower guard 20, since the rotating rail 50 also rotates, the height of the entire guardrail assembly 100 can be changed from high to low or from low to high to facilitate passage through bridge holes, Tunnel etc.
- FIG. 1 is illustrated by having one horizontal railing 10 as an example.
- multiple horizontal railings 10 may also be provided.
- each horizontal railing 10 may be arranged at intervals in the height direction, and the relative positions of each horizontal railing
- the horizontal railing which is fixed and located on the lowermost side is rotatably connected with the above-mentioned rotating railing 50.
- the horizontal railing group composed of a plurality of horizontal railings 10 can rotate relative to the lower guard 21 by the driving of the rotating rails.
- one of the multiple horizontal rails may also be rotatably connected with the above-mentioned rotating rail 50.
- the locking assembly 30 is disposed on the lower guard 20 or at least one rotating rail 50, and the locking assembly 30 is used to limit the rotation angle of the rotating rail 50 relative to the lower guard 20 to a preset angle.
- the rotating rail 50 and the horizontal rail 10 can be rotated. Therefore, it is necessary to fix the rotation of the horizontal rail 10 at a certain position. For example, when the horizontal rail 10 is rotated to the highest position, the height of the entire guardrail assembly 100 is the highest. Fixing the horizontal railing 10 at the above-mentioned highest position can achieve better safety protection for personnel or cars.
- the aforementioned locking assembly 30 is used to limit the rotation angle of the rotating rail 50 relative to the lower guard 20 to a preset angle.
- the angle of rotation of the rotating rail 50 relative to the lower guard 20 represents the degree of rotation of the rotating rail 50 relative to the lower guard. Since the lower guard 20 is fixed, the rotating rail 50 and the vertical can be used as shown in FIG. Characterized by the angle ⁇ in the straight direction. Corresponding to when the horizontal railing 10 is at the highest position, the ⁇ angle is 180°.
- the application is not limited to this, and the angle between the rotating rail 50 and the horizontal direction can also be used for characterization. Such changes fall within the protection scope of this application.
- the lower guard 20 can generally be provided with a structure with multiple rails.
- the lower guard 20 can include a plurality of longitudinal rails 21 arranged at intervals, and a plurality of longitudinal rails 21
- the railing 21 is fixedly connected to the load floor 200 of the railway transport vehicle.
- the longitudinal direction in the above-mentioned longitudinal railing 21 refers to the vertical direction, and the length direction of the longitudinal railing 21 is roughly arranged in the vertical direction.
- the length of the longitudinal railing 21 is actually The direction may also have a small angle with the vertical direction, and such transformations fall within the protection scope of this application.
- the longitudinal railings 21 are arranged at intervals, and the size of the interval between the longitudinal railings 21 can be set according to actual needs.
- the longitudinal railing 21 needs to be fixed relative to the loading floor 200. As shown in Figure 1, one end of each longitudinal railing 21 is fixed to the loading floor 200, which can be welded or fixedly connected to the loading floor by bolts or the like. 200 up.
- the longitudinal railing 21 is fixed on the load floor 200, even if the horizontal railing 10 and the rotating railing 50 rotate and descend, due to the protective effect of the longitudinal railing 21, the cargo can be safely protected when passing through bridge holes, tunnels, etc.
- the rotating railing 50 is connected between the horizontal railing 10 and the at least one longitudinal railing 21.
- the rotating railing 50 is rotatably connected to the horizontal railing 10
- the rotating railing 50 is rotatably connected to the longitudinal railing 21, so that the horizontal railing 10 can Driven by the rotating railing 50, it rotates in a vertical plane relative to the longitudinal railing 21.
- the rotating railing 50 and the longitudinal railing 21 can be rotatably connected by the rotating railing 50 and the longitudinal railing 21 hinged, in addition, the rotating railing 50 can be one It can also be multiple. When there is one rotating railing 50, it can be connected between the horizontal railing 10 and one of the longitudinal railings 21.
- the horizontal railing 10 When the rotating railing 50 rotates around the longitudinal railing 21, the horizontal railing 10 is rotating the railing 50. Drive down to rotate around the longitudinal railing 21; when there are multiple rotating railings 50, the same horizontal railing 10 is connected to each rotating railing 50, and each vertical railing 21 and the horizontal railing 10 can each connect a rotating railing 50, It is also possible that a rotating rail 50 is connected between each of a part of the longitudinal railing 21 and the horizontal railing 10. Therefore, when at least one rotating railing 50 rotates around the longitudinal railing 21, the remaining rotating railings 50 are rotated around their corresponding longitudinal rails 21 due to the action of the horizontal railing 10, and the horizontal railings 10 are driven by each rotating railing 50. Rotate around the longitudinal rail 21. In the above process, as the horizontal railing 10 rotates around the longitudinal railing 21, since the rotating rail 50 also rotates, the height of the entire guardrail assembly 100 can be changed from high to low or from low to high to facilitate passage through bridge holes and tunnels. Wait.
- the locking assembly 30 is provided on the rotating railing 50 or the longitudinal railing 21, and the locking assembly 30 is used to oppose the rotating railing 50.
- the rotation angle of the corresponding longitudinal rail 21 is limited to a preset angle.
- the aforementioned locking assembly 30 is used to limit the rotation angle of the rotating rail 50 relative to the longitudinal rail 21 to a preset angle.
- the angle of rotation of the rotating railing 50 relative to the longitudinal railing 21 represents the degree of rotation of the rotating railing 50 relative to the longitudinal railing 21. Since the longitudinal railing 21 is fixed, the rotating railing 50 and the vertical direction can be used as shown in FIG. The included angle ⁇ to characterize.
- the ⁇ angle is 180°.
- the application is not limited to this, and the angle between the rotating rail 50 and the horizontal direction can also be used for characterization. Such changes fall within the protection scope of this application.
- FIG. 2 is a schematic diagram of the structure of the locking assembly in the protective device provided in the first embodiment of the application.
- the locking assembly 30 optionally includes a locking rod 31 and The reversing block 32, the locking rod 31 is arranged on the longitudinal railing 21, the reversing block 32 is fixedly connected to the rotating railing 50, the reversing block 32 is provided with an insertion hole 33, and the locking rod 31 can be arranged along the longitudinal rail 21 Move in the length direction to be inserted into or disconnected from the insertion hole 33 of the reversing block 32.
- the locking rod 31 can be arranged inside the longitudinal railing 21.
- the reversing block 32 Since the reversing block 32 is fixed on the rotating railing 50 and the locking bar 31 is arranged on the longitudinal railing 21, when the locking bar 31 is close to the rotating railing 50 along the length of the longitudinal railing 21, and inserted into the reversing block 32 When inserted into the hole 33, the reversing block 32 cannot rotate relative to the locking rod 31, so the rotating rail 50 cannot rotate relative to the longitudinal rail 21, so the relative positions of the rotating rail 50 and the longitudinal rail 21 can be limited. Conversely, when the locking rod 31 is away from the rotating rail 50 along the length of the longitudinal rail 21 and is disconnected from the insertion hole 33 of the reversing block 32, the reversing block 32 is in a position that can rotate relative to the locking rod 31. Therefore, the rotating rail 50 can also be rotated relative to the longitudinal rail 21, so the rotating rail 50 can be rotated relative to the longitudinal rail 21.
- the insertion hole 33 includes a first insertion hole 34.
- the inner diameter of the first insertion hole 34 matches the outer diameter of the locking rod 31, and the first insertion hole
- the axis of the hole 34 is along the length of the rotating rail 50, and the length of the locking bar 31 is along the length of the longitudinal rail 21.
- the length of the locking lever 31 is along the length of the longitudinal rail 21.
- the length direction of the rotating rail 50 is consistent with that of the longitudinal rail 21. If the longitudinal rail is vertically fixed on the loading floor 200, the rotating The railing 50 is also erected vertically.
- the reversing block 32 is capable of rotating relative to the locking rod 31
- the rotating rail 50 is also in a state capable of rotating relative to the longitudinal rail 21, so the rotating rail 50 can be rotated relative to the longitudinal rail 21.
- the locking assembly 30 further includes a guide sleeve 36 and a return spring 37.
- the guide sleeve 36 is fixedly connected to the longitudinal rail 21, and the guide sleeve 36 is sleeved on the outside of the locking rod 31 to oppose the locking rod 31.
- the return spring 37 is sleeved on the outside of the locking rod 31, and an upper limit block 38 is provided on the locking rod 31.
- One end of the return spring 37 abuts on the upper limit block 38 , The other end abuts on the guide sleeve 36, and the return spring 37 is in a compressed state when the locking rod 31 and the insertion hole 33, such as the first insertion hole 34, are disengaged from the insertion, so as to produce a close insertion of the upper limit block 38 Holes such as the thrust of the first plug hole 34.
- the guide sleeve 36 can be fixed on the longitudinal railing 21 by screws or the like.
- the guide sleeve 36 can be provided with a through hole to be sleeved on the outside of the locking rod 31.
- the axial direction of the through hole can be along the longitudinal rail 21
- the longitudinal direction is used to guide the movement of the locking rod 31 along the longitudinal direction of the longitudinal rail 21.
- the return spring 37 since the return spring 37 is in a compressed state when the first insertion hole 34 of the locking rod 31 is disengaged from the insertion, the upper limit block 38 will be pushed close to the insertion hole such as the first insertion hole 34 at this time.
- the locking assembly 30 further includes a joystick 39 and a counterweight 35.
- the middle of the joystick 39 is hinged to the longitudinal rail 21, and one end of the joystick 39 and the end of the locking rod 31 away from the insertion hole 33 are hinged. Hinged, the other end of the joystick 39 is connected with the counterweight 35.
- the joystick 39 is a member operated by human hands.
- the locking rod 31 is arranged inside the longitudinal railing 21, the joystick 39 can be inserted on the longitudinal railing and at least part of the structure is exposed outside the longitudinal railing 21
- the middle part of the joystick 39 and the longitudinal rail 21 are hinged at the hinge point 40, so that the joystick 39 can rotate about the hinge point 40. Therefore, when one end of the joystick 39 and the end of the locking rod 31 away from the insertion hole 33 are hinged, and the other end of the joystick 39 is connected to the counterweight 35, the lock rod 31 can be completed by operating the joystick 39 The reciprocating movement.
- the hinge point may be a point on the support 22.
- a support 22 is also fixedly connected to the lower part of the longitudinal rail 21, and one end of the support 22 is the hinge point 40.
- the following takes the insertion of the locking rod 31 and the first insertion hole 34 as an example to introduce the detailed process of the reciprocating movement of the locking rod 31 along the longitudinal direction of the longitudinal rail 21.
- the joystick 39 rotates around the hinge point 40, and the joystick 39 drives the lock
- the closing rod moves in a direction away from the first insertion hole 34 (that is, the downward direction in FIG. 2).
- the upper limit block 38 moves downward along with the locking rod 31, and generates a pressing force on the return spring 37 Since the other end of the return spring 37 abuts on the side of the guide sleeve 36, the other end cannot move.
- the upper limit block 38 exerts a pressing force on the return spring 37 to compress the return spring 37. At this time, as the lock is closed The rod 31 further moves downward and is disconnected from the first insertion hole 34. Conversely, when the joystick 39 is no longer pulled, on the one hand, when the compressed return spring 37 returns to its original shape, it generates a thrust on the upper limit block 38 in the direction close to the first insertion hole 34, so that the locking lever 31 has a direction The tendency of moving closer to the first insertion hole 34, on the other hand, the counterweight 35 moves away from the first insertion hole 34 due to its own gravity, so that the joystick rotates around the hinge point 40, thereby, the joystick The end of 39 away from the weight 35 moves toward the first insertion hole 34, driving the locking rod 31 to move toward the first insertion hole 34, so that the locking rod 31 approaches the first insertion hole. Moves in the direction of 34, and is inserted into the first insertion hole 34.
- FIG. 3 is a schematic diagram of the structure of the first rotating component in the protective device provided in the first embodiment of the application.
- the guardrail The assembly 100 further includes a first rotating assembly 60.
- the first rotating assembly includes a first rotating shaft 61 and a first rotating shaft seat 62.
- the first rotating shaft seat 62 is fixedly connected to the longitudinal rail 21.
- the reversing block 32 passes through the first rotating shaft 61 and the first rotating shaft.
- the rotating shaft base 62 is hinged so that the rotating rail 50 can rotate relative to the longitudinal rail 21.
- the axis of the first rotating shaft 61 is along the width direction of the railway transportation vehicle.
- a through-hole through which the locking rod 31 can penetrate is formed on the first rotating shaft base 61 ⁇ 63.
- the first rotating shaft 61 penetrates the first rotating shaft seat 62 and the reversing block 32 fixed on the rotating rail 50 at the same time, so that the rotating rail 50 and the first rotating shaft seat 62 are hinged.
- the through hole 63 formed on the first rotating shaft seat 61 can allow the locking rod 31 to penetrate therethrough.
- Figure 4 is a schematic structural diagram of the guardrail assembly in the protective device provided by Embodiment 1 of the application.
- Figure 5 is a partial enlarged view of part A in Figure 4
- Figure 6 is a partial enlarged view of part B in Figure 4, as shown in Figure 5. It is shown that in practice, the reversing block 32 is arranged in the first rotating shaft seat 62. The locking rod 31 passes through the through hole 63 and is inserted into the first insertion hole 34.
- the guardrail assembly 100 further includes a first limiting member 64 disposed on at least one longitudinal rail 21.
- the top of the first limiting member 64 has a bearing surface 65 for bearing the rotating rail 50, and the bearing surface 65 is horizontally arranged .
- the multiple first limiting members 64 are located on the same side of the corresponding longitudinal rail 21 on the vertical plane.
- each first limiting member 64 is located on its corresponding longitudinal railing 21 is on the left side, so that each rotating rail 50 can stop rotating when it rotates counterclockwise to the horizontal position.
- the insertion hole 33 includes a second insertion hole 66, and the inner diameter of the second insertion hole 66 matches the outer diameter of the locking rod 31
- the axis of the second insertion hole 66 is perpendicular to the length direction of the rotating railing 50.
- the guardrail assembly 100 further includes a second limiting member 67 disposed on at least one rotating railing, and the second limiting member 67 has a locking member that is parallel to the length direction of the rotating rail 50.
- the locking surface 68 is perpendicular to the first plane.
- the second limiting member 67 may be a plate-shaped member with a substantially S-shaped cross-section, one end of which is connected to the reversing block 32, and the other end extends downward, when the locking lever When 31 is inserted into the first insertion hole 34, the locking surface 68 abuts against the right side of the first shaft seat 62 to limit the rightward rotation of the rotating rail 50 on the vertical plane, that is, to limit the clockwise direction In addition, the locking surface 68 abuts against the left side surface of the first rotating shaft seat 62, which can limit the leftward rotation of the rotating rail 50 on the vertical plane, that is, limit the counterclockwise rotation.
- the locking surface 68 and the bearing surface 65 are located on different sides of the corresponding longitudinal railing 21 in the vertical plane.
- the second limit position is provided on the first longitudinal rail 21 from the right.
- Member 67 and in the case where the first limiting member 64 is provided on the second longitudinal rail 21 from the right, the locking surface 68 on the second limiting member 67 is located on the right side of the corresponding longitudinal rail 21,
- the bearing surface 65 on the first limiting member 64 is located on the left side of the corresponding longitudinal rail 21.
- the protective device may include multiple guardrail assemblies 100.
- multiple guardrail assemblies 100 are arranged at intervals on a vertical plane.
- one of the guardrail assemblies 100 is The included bearing surface 65 and the bearing surface 65 included in another guardrail assembly are located on different sides of the corresponding longitudinal railing 21 on the vertical plane.
- the locking surface included in one of the guardrail assemblies 100 and the locking surface included in the other guardrail assembly are also located on different sides of the corresponding longitudinal rail 21 on the vertical plane. In this way, two adjacent guardrail assemblies can fall down in different directions.
- the locking surface and the bearing surface there is no limit to the position of the locking surface and the bearing surface, as long as the two are included in the same guardrail assembly, and they can be arranged on the corresponding longitudinal or horizontal railings. It can also be arranged on a longitudinal railing or a horizontal railing that does not correspond to each other.
- the bearing surface (the first limiting member) is arranged on the longitudinal railing 21 second from the right, and the locking surface (the second The stopper) is arranged on the longitudinal rail 50 first from the right.
- FIG. 7 is a partial enlarged view of the C component of FIG. 1.
- the resetting assembly includes a tension spring 70 and The return piece 71, one end of the tension spring 70 is fixedly connected to the load floor 200 or the longitudinal railing 21, one end of the return piece 71 is fixedly connected to the rotating rail 50, and the other end of the return piece 71 is fixedly connected to the other end of the tension spring 70 to reset
- the sheet 71 and the tension spring 70 and the bearing surface 65 are located on different sides of the corresponding longitudinal railing 21 on the vertical plane.
- the upward direction of the paper is defined as upward
- the leftward direction of the paper is defined as left
- the downward direction of the paper is defined as downward
- the paper faces the right direction.
- the rule is right.
- FIG. 8 is a schematic structural diagram of the second rotating component in the protective device provided in Embodiment 1 of the application.
- the guardrail component 100 further includes a second rotating component 80.
- the second rotating assembly 80 includes a second rotating shaft 81, an adapter 82, and a second rotating shaft seat 83.
- the second rotating shaft seat 83 is fixedly connected to the horizontal rail 10, the adapter 82 is fixedly connected to the rotating rail 50, and the second rotating shaft seat 83 passes through
- the second rotating shaft 81 and the adapter 82 are hinged, so that the lateral rail 10 can rotate relative to the rotating rail 50, and the axis of the second rotating shaft 81 is along the width direction of the railway transportation vehicle.
- the second rotating shaft 81 passes through the adapter 82 and the second rotating shaft seat 83 at the same time, so that the adapter 82 and the second rotating shaft seat 83 are hinged.
- FIG. 9 is a schematic structural diagram of the guardrail component of the protective device provided in Embodiment 1 of the application when the guardrail assembly is laid down.
- the rotating railing 50 includes a first rotating railing 84, and the first rotating railing 84 is connected to the Among the longitudinal railings 21, they are arranged between the outermost longitudinal railing 21 and the horizontal railing 10.
- the first rotating railing 84 includes a first link 85 and a second link 86.
- first link 85 and the horizontal railing 10 Hinged one end of the second link 86 is hinged to the longitudinal rail 21, and the other end of the first link 85 is hinged to the other end of the second link 86, so that the first link 85 can be positioned relative to the second link 86 Rotate in the vertical plane.
- first link 85 By setting the first link 85 to be able to rotate relative to the second link 86, when the first rotating rail 84 is down, the first link 85 is rotated relative to the second link 86, which is equivalent to The rotating rail 84 is folded, and compared with the integrally formed rotating rail 50, the space occupied by the rotating rail is greatly reduced. Of course, this effect is more obvious when the first rotating rail 84 is arranged at the end.
- At least part of the structure on the first connecting rod 85 may be bent to form the bent portion 87.
- the bent portion 87 may be arranged at a right angle. In this way, as shown in FIG. 9, the first connecting rod 85 in a right-angle shape can be supported on the load floor 200 by using one side of the right-angle bent portion 87.
- a safety rope 88 may be provided, as shown in FIG. 1.
- the guardrail assembly 100 further includes a safety rope 88, which is located under the horizontal railing 10, and Each rotating rail 50 is fixedly connected with a safety rope 88.
- the safety rope 88 is located between the lateral railing 10 and the load floor 200, which can assist in the excessively large gap between the lateral rail 10 and the load floor 200 Protection.
- the safety rope 88 has a certain degree of elasticity and is put down together with the turning of the rail 50.
- the upper limit block 38 moves downward along with the locking rod 31, and generates a pressing force on the return spring 37, because the other end of the return spring 37 abuts on the guide sleeve 36 On the side, the other end cannot move.
- the upper limit block 38 exerts a pressing force on the return spring 37 to compress the return spring 37.
- the locking rod 31 further moves downward, it is connected to the first insertion hole. 34 Disconnect from the plug.
- the longitudinal railing 21 of the rotating railing 50 is out of lock.
- the locking surface 68 faces the second rotating shaft.
- the right side of the seat 83 is limited, so the guardrail assembly 100 on the left cannot rotate to the right.
- the staff rotates the rotating rail 50 around the longitudinal rail 21 to the left.
- the multiple rotating rails 50 drive the horizontal rail 10 to the
- the rotating rail 50 rotates to the horizontal position, it contacts the bearing surface 65 of the first limiting member 64 and is supported on the bearing surface 65.
- the position of the rotating rail 50 can be limited to the horizontal position without Continue to rotate counterclockwise.
- the first connecting rod 85 at the end rotates relative to the second connecting rod 86, which is equivalent to folding the first rotating rail 84, reducing the length of the first rotating rail 84 in the rail transport vehicle.
- the counterweight 35 moves away from the second insertion hole 66 due to its own gravity, making the manipulation
- the lever rotates around the hinge point 40, whereby the end of the lever 39 away from the counterweight 35 moves toward the second insertion hole 66, driving the locking lever 31 to move toward the second insertion hole 66,
- the locking rod 31 moves in a direction close to the second insertion hole 66 and is inserted into the second insertion hole 66.
- the rotating rail 50 is limited to a horizontal position. At this time, it is suitable for the situation where railway transport vehicles pass through bridge holes, tunnels, etc.
- the guardrail assembly 100 After passing through the bridge tunnel and tunnel, the guardrail assembly 100 can be erected again according to actual needs. This process is exactly the opposite of the above-mentioned process of laying down, and will not be repeated here.
- the above description takes the guardrail assembly 100 on the left in FIG. 1 as an example.
- For the guardrail assembly on the right side, its laying down direction is exactly the opposite of that of the guardrail assembly on the left, and its operation is similar to that of the guardrail assembly on the left. , I won’t repeat it here.
- the protective device of this embodiment is used for railway transportation vehicles.
- the protective device includes at least one guardrail assembly.
- the guardrail assembly includes a lateral railing, a lower guard, a locking assembly, and a rotating railing.
- the lower guard is fixedly connected to the load floor of the railway transport vehicle ,
- the rotating railing is connected between the horizontal railing and the lower guard, the rotating railing is rotatably connected with the horizontal railing, and the rotating railing is rotatably connected with the lower guard, so that the horizontal railing can be driven by the rotating rail relative to the lower guard Rotate in a vertical plane.
- the vertical plane is a vertical plane that passes through the part connected to the lower guard on the rotating railing and is parallel to the length of the railway transport vehicle.
- the locking assembly is arranged on the lower guard or at least one rotating rail.
- the locking component is used to limit the rotation angle of the rotating rail relative to the lower guard at a preset angle.
- This embodiment provides a railway transport vehicle, including a load floor and the protective device of the first embodiment, and the protective device is arranged at the edge position of the load floor 200 in the width direction.
- the number of guardrail assemblies 100 to be specifically arranged can be selected according to actual needs, but generally adjacent guardrail assemblies 100 need to be arranged at a certain interval.
- the above-mentioned protective device can be arranged at the widthwise edge of the load floor.
- the protection device is preferably arranged at the edge of the width direction of the load floor of the top layer.
- the display device of this embodiment includes the protective device of the first embodiment.
- the guardrail assembly By setting the height of the guardrail assembly to be adjustable, the guardrail assembly can pass through bridge holes, tunnels, etc. smoothly, and the guardrail assembly has a sufficiently safe height after passing, which is safe for people or The safety of the cargo is better.
- connection should be understood in a broad sense, unless otherwise clearly specified and limited.
- it can be a fixed connection or an intermediate connection.
- the medium is indirectly connected, which can be the internal communication between two elements or the interaction between two elements.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
Description
Claims (17)
- 一种防护装置,用于铁路运输车辆,其特征在于:包括至少一个护栏组件,所述护栏组件包括横向栏杆、下部防护件、锁闭组件、转动栏杆,所述下部防护件与所述铁路运输车的载物地板固定连接,所述转动栏杆连接在所述横向栏杆和所述下部防护件之间,所述转动栏杆与所述横向栏杆可转动连接,且所述转动栏杆与所述下部防护件可转动连接,以使所述横向栏杆可以在所述转动栏杆的带动下相对于所述下部防护件在竖直平面内转动,所述锁闭组件设置在所述下部防护件或至少一个所述转动栏杆上,所述锁闭组件用于将所述转动栏杆相对于所述下部防护件的转动角度限定在预设角度。A protective device for railway transportation vehicles, characterized in that it comprises at least one guardrail assembly, the guardrail assembly includes a lateral railing, a lower guard, a locking assembly, and a rotating guardrail, and the lower guard is connected to the railway transport The loading floor of the vehicle is fixedly connected, the rotating railing is connected between the horizontal railing and the lower guard, the rotating railing is rotatably connected with the horizontal railing, and the rotating railing is connected to the lower guard The parts are rotatably connected, so that the horizontal railing can be rotated in a vertical plane relative to the lower guard under the drive of the rotating rail, and the locking assembly is arranged on the lower guard or at least one On the rotating railing, the locking assembly is used to limit the rotation angle of the rotating railing relative to the lower guard at a preset angle.
- 根据权利要求1所述的防护装置,其特征在于,所述下部防护件包括多个间隔设置的纵向栏杆,多个所述纵向栏杆与所述铁路运输车的载物地板固定连接,所述转动栏杆连接在所述横向栏杆和至少一个所述纵向栏杆之间,所述转动栏杆与所述纵向栏杆可转动连接,以使所述横向栏杆可以在所述转动栏杆的带动下相对于所述纵向栏杆在所述竖直平面内转动,所述锁闭组件设置在所述纵向栏杆或所述转动栏杆上,所述锁闭组件用于将所述转动栏杆相对于其所对应的所述纵向栏杆的转动角度限定在所述预设角度。The protective device according to claim 1, wherein the lower protective member comprises a plurality of longitudinal railings arranged at intervals, and the plurality of longitudinal railings are fixedly connected to the load floor of the railway transport vehicle, and the rotating A railing is connected between the horizontal railing and at least one of the longitudinal railings, and the rotating railing is rotatably connected to the longitudinal railings, so that the horizontal railings can be driven by the rotating railings relative to the longitudinal rails. The railing rotates in the vertical plane, the locking assembly is arranged on the longitudinal railing or the rotating railing, and the locking assembly is used to position the rotating railing relative to the corresponding longitudinal railing. The rotation angle of is limited to the preset angle.
- 根据权利要求2所述的防护装置,其特征在于,所述锁闭组件包括锁闭杆和换向块,所述锁闭杆设置在所述纵向栏杆上,所述换向块固定连接在所述转动栏杆上,所述换向块上设有插接孔,所述锁闭杆可沿所述纵向栏杆的长度方向移动,以与所述换向块的插接孔插接或脱离插接。The protective device according to claim 2, wherein the locking assembly includes a locking rod and a reversing block, the locking rod is arranged on the longitudinal railing, and the reversing block is fixedly connected to the On the rotating railing, the reversing block is provided with an insertion hole, and the locking rod can move along the length of the longitudinal railing to be inserted into or disconnected from the insertion hole of the reversing block .
- 根据权利要求3所述的防护装置,其特征在于,所述插接孔包括第一插接孔,所述第一插接孔的内径和所述锁闭杆的外径相匹配,所述第一插接孔的轴线沿所述转动栏杆的长度方向,所述锁闭杆的长度方向沿所述纵向栏杆的长度方向。The protective device according to claim 3, wherein the insertion hole comprises a first insertion hole, the inner diameter of the first insertion hole matches the outer diameter of the locking rod, and the first insertion hole The axis of an insertion hole is along the length direction of the rotating railing, and the length direction of the locking bar is along the length direction of the longitudinal railing.
- 根据权利要求4所述的防护装置,其特征在于,所述锁闭组件还包括:导向套和复位弹簧,所述导向套固定连接在所述纵向栏杆上,且所述导向套套接在所述锁闭杆外侧,以对所述锁闭杆的沿所述纵向栏杆的长度方向的移动进行导向,所述复位弹簧套接在所述锁闭杆外侧,在所述锁闭杆上设有上限位块,所述复位弹簧一端抵接在所述上限位块上,另一端抵接在所述导向套上,且所述复位弹簧在所述锁闭杆和所述插接孔脱离插接时处于压缩状态, 以对所述上限位块产生靠近所述插接孔的推力。The protective device according to claim 4, wherein the locking assembly further comprises: a guide sleeve and a return spring, the guide sleeve is fixedly connected to the longitudinal railing, and the guide sleeve is sleeved on the The outer side of the locking rod is used to guide the movement of the locking rod along the length of the longitudinal railing, the return spring is sleeved on the outer side of the locking rod, and an upper limit is provided on the locking rod Position block, one end of the return spring abuts on the upper limit block, and the other end abuts on the guide sleeve, and the return spring is when the locking rod and the plug hole are disconnected It is in a compressed state to generate a thrust on the upper limit block close to the insertion hole.
- 根据权利要求5所述的防护装置,其特征在于,所述锁闭组件还包括操纵杆和配重块,所述操纵杆的中部和所述纵向栏杆铰接,所述操纵杆的一端和所述锁闭杆的背离所述插接孔的一端铰接,所述操纵杆的另一端和所述配重块连接。The protective device according to claim 5, wherein the locking assembly further comprises a joystick and a counterweight, the middle of the joystick is hinged with the longitudinal rail, and one end of the joystick is connected to the longitudinal rail. One end of the locking lever away from the insertion hole is hinged, and the other end of the operating lever is connected with the counterweight.
- 根据权利要求4所述的防护装置,其特征在于,所述护栏组件还包括第一转动组件,所述第一转动组件包括第一转轴以及第一转轴座,所述第一转轴座和所述纵向栏杆固定连接,所述换向块通过所述第一转轴和所述第一转轴座铰接,以使所述转动栏杆可以相对于所述纵向栏杆转动,所述第一转轴的轴线沿所述铁路运输车辆的宽度方向,在所述第一转轴座上形成有可供所述锁闭杆贯穿的贯穿孔。The protective device according to claim 4, wherein the guardrail assembly further comprises a first rotating assembly, the first rotating assembly comprising a first rotating shaft and a first rotating shaft seat, the first rotating shaft seat and the The longitudinal railing is fixedly connected, and the reversing block is hinged through the first rotating shaft and the first rotating shaft seat, so that the rotating railing can rotate relative to the longitudinal railing, and the axis of the first rotating shaft is along the In the width direction of the railway transport vehicle, a through hole through which the locking rod can penetrate is formed on the first rotating shaft seat.
- 根据权利要求7所述的防护装置,其特征在于,所述护栏组件还包括设置在至少一个纵向栏杆上的第一限位件,所述第一限位件顶部具有用于承载所述转动栏杆的承载面,所述承载面水平设置,在同一个护栏组件中所包含的所述第一限位件在所述竖直平面上位于其所对应的所述纵向栏杆的相同侧。The protective device according to claim 7, wherein the guardrail assembly further comprises a first stopper arranged on at least one longitudinal railing, and the top of the first stopper has a top part for carrying the rotating railing The load-bearing surface is arranged horizontally, and the first limiting member included in the same guardrail assembly is located on the same side of the corresponding longitudinal railing on the vertical plane.
- 根据权利要求8所述的防护装置,其特征在于,所述插接孔还包括第二插接孔,所述第二插接孔的内径和锁闭杆的外径相匹配,所述第二插接孔的轴线与所述转动栏杆的长度方向垂直,且所述第二插接孔的轴线和所述第一插接孔的轴线的交点经过所述第一转轴的旋转中心,当所述锁闭杆插接在所述第二插接孔内时,所述转动栏杆放置在所述承载面上。The protective device according to claim 8, wherein the insertion hole further comprises a second insertion hole, the inner diameter of the second insertion hole matches the outer diameter of the locking rod, and the second The axis of the insertion hole is perpendicular to the length of the rotating railing, and the intersection of the axis of the second insertion hole and the axis of the first insertion hole passes through the center of rotation of the first shaft, when the When the locking rod is inserted into the second insertion hole, the rotating rail is placed on the bearing surface.
- 根据权利要求8所述的防护装置,其特征在于,所述护栏组件还包括设置在至少一个转动栏杆上的第二限位件,所述第二限位件具有与所述转动栏杆的长度方向平行的卡止面,所述卡止面和所述竖直平面垂直,当所述锁闭杆插接在所述第一插接孔内时,所述卡止面和所述第一转轴座的位于转动栏杆的转动方向上的侧面相抵,且所述卡止面和所述承载面在所述竖直平面上位于其所对应的所述纵向栏杆的不同侧。The protective device according to claim 8, wherein the guardrail assembly further comprises a second limiting member arranged on at least one rotating railing, and the second limiting member has a length direction that is opposite to that of the rotating railing. Parallel locking surface, the locking surface is perpendicular to the vertical plane, when the locking rod is inserted in the first insertion hole, the locking surface and the first shaft seat The side surfaces located in the rotation direction of the rotating railing abut against each other, and the locking surface and the bearing surface are located on different sides of the corresponding longitudinal railing on the vertical plane.
- 根据权利要求10所述的防护装置,其特征在于,所述护栏组件的数量为至少两个,且至少两个所述护栏组件在所述竖直平面上间隔设置,至少两个相邻的护栏组件中,其中一个所述护栏组件中所包括的所述承载面,和 另一个所述护栏组件中所包括的所述承载面,在所述竖直平面上位于其所对应的所述纵向栏杆的不同侧。The protective device according to claim 10, wherein the number of the guardrail assembly is at least two, and at least two guardrail assemblies are spaced apart on the vertical plane, and at least two adjacent guardrails In the assembly, the bearing surface included in one of the guardrail assemblies and the bearing surface included in the other guardrail assembly are located on the vertical plane on the corresponding longitudinal railing Different sides.
- 根据权利要求8所述的防护装置,其特征在于,所述护栏组件还包括复位组件,所述复位组件包括拉伸弹簧和复位片,所述拉伸弹簧一端和所述载物地板或所述纵向栏杆固定连接,所述复位片一端和所述转动栏杆固定连接,所述复位片的另一端和所述拉伸弹簧的另一端固定连接,所述复位片和所述拉伸弹簧与所述承载面在所述竖直平面上位于其所对应的所述纵向栏杆的不同侧。The protective device according to claim 8, wherein the guardrail assembly further comprises a resetting assembly, the resetting assembly includes a tension spring and a reset sheet, one end of the tension spring and the load floor or the The longitudinal railing is fixedly connected, one end of the reset piece is fixedly connected with the rotating railing, the other end of the reset piece is fixedly connected with the other end of the tension spring, and the reset piece and the tension spring are connected to the The bearing surfaces are located on different sides of the corresponding longitudinal railings on the vertical plane.
- 根据权利要求8所述的防护装置,其特征在于,所述转动栏杆包括第一转动栏杆,所述第一转动栏杆连接在多个所述纵向栏杆中、设置在最外侧的纵向栏杆和所述横向栏杆之间,所述第一转动栏杆包括第一连杆和第二连杆,所述第一连杆的一端和所述横向栏杆铰接,所述第二连杆的一端和所述纵向栏杆铰接,所述第一连杆的另一端和所述第二连杆的另一端铰接,以使第一连杆可以相对于所述第二连杆在所述竖直平面内转动。The protective device according to claim 8, wherein the rotating railing comprises a first rotating railing, and the first rotating railing is connected to a plurality of the longitudinal railings, the longitudinal railing provided on the outermost side, and the Between horizontal railings, the first rotating railing includes a first link and a second link, one end of the first link is hinged to the horizontal rail, and one end of the second link is connected to the longitudinal railing. Hinged, the other end of the first link and the other end of the second link are hinged, so that the first link can rotate relative to the second link in the vertical plane.
- 根据权利要求13所述的防护装置,其特征在于,所述第一连杆上至少部分结构弯折形成弯折部。The protective device according to claim 13, wherein at least part of the structure on the first connecting rod is bent to form a bent portion.
- 根据权利要求1-14任一项所述的防护装置,其特征在于,所述护栏组件还包括第二转动组件,所述第二转动组件包括第二转轴、转接件以及第二转轴座,所述第二转轴座和所述横向栏杆固定连接,所述转接件和所述转动栏杆固定连接,所述第二转轴座通过所述第二转轴和所述转接件铰接,以使所述横向栏杆可以相对于所述转动栏杆转动,所述第二转轴的轴线沿所述铁路运输车辆的宽度方向。The protective device according to any one of claims 1-14, wherein the guardrail assembly further comprises a second rotating assembly, and the second rotating assembly includes a second rotating shaft, an adapter, and a second rotating shaft seat, The second rotating shaft seat is fixedly connected to the horizontal railing, the adapter is fixedly connected to the rotating railing, and the second rotating shaft seat is hinged to the adapter through the second rotating shaft to make the The lateral railing may be rotated relative to the rotating railing, and the axis of the second rotating shaft is along the width direction of the railway transportation vehicle.
- 根据权利要求1-14任一项所述的防护装置,其特征在于,所述护栏组件还包括安全绳,所述安全绳位于所述横向栏杆下方,且各个转动栏杆均与所述安全绳固定连接。The protective device according to any one of claims 1-14, wherein the guardrail assembly further comprises a safety rope, the safety rope is located below the horizontal railing, and each rotating rail is fixed to the safety rope connection.
- 一种铁路运输车辆,其特征在于,包括载物地板和权利要求1-16任一项所述的防护装置,所述防护装置设置在所述载物地板的宽度方向的边缘位置处。A railway transport vehicle, characterized by comprising a load floor and the protective device according to any one of claims 1-16, the protective device being arranged at an edge position in the width direction of the load floor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/097022 WO2021012141A1 (en) | 2019-07-22 | 2019-07-22 | Protective apparatus and railway transportation vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2019/097022 WO2021012141A1 (en) | 2019-07-22 | 2019-07-22 | Protective apparatus and railway transportation vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021012141A1 true WO2021012141A1 (en) | 2021-01-28 |
Family
ID=74192624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/097022 WO2021012141A1 (en) | 2019-07-22 | 2019-07-22 | Protective apparatus and railway transportation vehicle |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2021012141A1 (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3595176A (en) * | 1969-04-10 | 1971-07-27 | Portec Inc | Adjustable automobile frame loading system |
FR2650547A1 (en) * | 1989-08-01 | 1991-02-08 | Lohr Ind | Movable upper deck for a multi-function vehicle transporter wagon |
AT506428B1 (en) * | 2008-02-12 | 2009-12-15 | Oebb Personenverkehr Ag | RAILWAY WAGON FOR THE TRANSPORT OF MOTOR VEHICLES |
CN109795511A (en) * | 2019-02-13 | 2019-05-24 | 中车山东机车车辆有限公司 | A kind of railway transportation automobile special vehicle protective device locking mechanism |
CN110435686A (en) * | 2019-07-22 | 2019-11-12 | 中车山东机车车辆有限公司 | A kind of protective device and railway transport vehicle |
-
2019
- 2019-07-22 WO PCT/CN2019/097022 patent/WO2021012141A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3595176A (en) * | 1969-04-10 | 1971-07-27 | Portec Inc | Adjustable automobile frame loading system |
FR2650547A1 (en) * | 1989-08-01 | 1991-02-08 | Lohr Ind | Movable upper deck for a multi-function vehicle transporter wagon |
AT506428B1 (en) * | 2008-02-12 | 2009-12-15 | Oebb Personenverkehr Ag | RAILWAY WAGON FOR THE TRANSPORT OF MOTOR VEHICLES |
CN109795511A (en) * | 2019-02-13 | 2019-05-24 | 中车山东机车车辆有限公司 | A kind of railway transportation automobile special vehicle protective device locking mechanism |
CN110435686A (en) * | 2019-07-22 | 2019-11-12 | 中车山东机车车辆有限公司 | A kind of protective device and railway transport vehicle |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6000903A (en) | Shipping frame for fan section of aircraft engine | |
US8459925B2 (en) | Tiltloader for transferring cargo | |
EP0868372B1 (en) | Jet aircraft engine transport apparatus | |
JP6458043B2 (en) | Hallway for boarding and exiting aircraft | |
US8561239B2 (en) | Articulating cage | |
US11319713B2 (en) | Elevating cage with pivotably attached panels having respective pivotable latches | |
US20160075270A1 (en) | Lift gate loading ramp | |
US20080022883A1 (en) | Railway Car for Transporting Semi-Trucks | |
WO2021068394A1 (en) | Foldable protection guard and use thereof, and railway wagon special vehicle for transporting automobiles | |
US7717656B2 (en) | Attachment device for moving cargo containers | |
CN110435686A (en) | A kind of protective device and railway transport vehicle | |
CN109153541B (en) | Transport device and container for transporting objects in a building | |
WO2021012141A1 (en) | Protective apparatus and railway transportation vehicle | |
WO2019041611A1 (en) | Combined board-side suspension ladder device | |
DE10164067A1 (en) | Arrangement for loading and unloading anchored airships | |
RU2312779C1 (en) | Device for loading self-propelled vehicles onto railway flat car | |
CN114873412B (en) | Floor connecting device of lifter and using method thereof | |
CN104097560B (en) | Boxcar cladding system | |
CN210558056U (en) | Horizontal railway wheel type movable automatic loading and unloading platform and hoisting mechanism thereof | |
KR101144942B1 (en) | Handrail for emergency door of railway vehicle | |
KR20150124625A (en) | Caterpillar type high-place operation car | |
KR102545504B1 (en) | Freight support device for cargo truck loading box | |
WO1999002404A1 (en) | Shipping frame for fan section of aircraft engine | |
CN1778603A (en) | Foldable turnover ladder structure installed on vehicles | |
JP2023054422A (en) | Deck device for rail vehicle |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19938854 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19938854 Country of ref document: EP Kind code of ref document: A1 |
|
32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 29.08.2022) |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 19938854 Country of ref document: EP Kind code of ref document: A1 |