Telescopic platform vehicle
By designing the tilting support and fixing hook mechanism of the telescopic platform car, the problem of easy damage to the support structure was solved, and the safety and stability of the car loading and unloading process were achieved.
Patent Information
- Application Number
- CN202520123614.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing support structure of automobile loading and unloading equipment is too long, making it prone to bumps and damage when vehicles pass by, resulting in poor safety.
A telescopic platform car was designed, including an inclined support, a telescopic ladder, and a fixed hook mechanism. The inclined support design shortens the length of the platform car, and the fixed hook mechanism stabilizes the transition plate to ensure that the car passes smoothly.
This improved the safety of the platform car, reduced equipment damage, and ensured the stability and safety of the car loading and unloading process.
Smart Images
Figure CN223950345U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of platform car, specifically, relates to a telescopic platform car. BACKGROUND
[0002] The transportation of automobile is usually through railway transportation, because the automobile is large in size, needs to use the special automobile loading and unloading equipment to realize automobile loading and unloading, and the specific operation is that the automobile on the ground is loaded into the transport car on the railway track through the automobile loading and unloading equipment, and after the transport car reaches the destination, the automobile in the transport car is unloaded to the ground through the automobile loading and unloading equipment. The existing automobile loading and unloading equipment comprises a car body and a support structure arranged on the top of the car body, the tail of the support structure extends to the ground, during use, the car body is moved to the front of the transport car to align the front end of the support structure with the transition plate of the transport car, and the automobile enters the transport car through the transition plate along the surface of the support structure. In order to make the automobile loading and unloading process safer, the support structure is arranged to be relatively long to reduce the angle between the end of the support structure on the ground and the ground, which causes the support structure to be too long, thereby affecting the driving of the platform car. During driving, the support structure is prone to collision, which may cause safety accidents, and there is no other connecting structure between the transition plate of the transport car and the support structure, so when the automobile passes through the connecting position of the support structure and the transition plate, it is prone to bumping, which may damage the support structure and the transition plate, and the safety is poor. SUMMARY
[0003] The utility model solves the problem of how to improve the safety of the platform car.
[0004] Therefore, the utility model provides a telescopic platform car, including car body, swing board, inclined support, telescopic ladder, fixed hook mechanism, the inclined support is connected above the car body, the rear end of the inclined support is connected with the tail of the car body, the front end of the inclined support extends towards the head of the car body and is inclined upwards, the telescopic ladder is slidably connected with the inclined support along the length direction of the inclined support, the rear end of the swing board is rotatably connected with the front end of the inclined support in the vertical plane, the front end of the swing board is used for abutting with the rear end of the transition plate, the fixed hook mechanism includes fixed hook and telescopic rod, the fixed hook is provided with long slot extending along the front-back direction of the car body, the side wall of the swing board is provided with limiting rod, the fixed hook is sleeved on the limiting rod through the long slot, the swing board is also provided with telescopic rod extending along the front-back direction of the car body, the telescopic rod is drivingly connected with the fixed hook, the front end of the fixed hook is provided with the hook type plate extending downwards, the rear surface of the hook type plate is provided with fixed groove, the fixed groove is used for inserting with the front end of the transition plate, and the front end of the swing board is used for abutting with the rear end of the transition plate.
[0005] Optionally, a limiting slot is formed in the front end surface of the swing plate, and the limiting slot and the fixing slot are used for respectively inserting and matching with the front and rear ends of the transition plate.
[0006] Optionally, the fixing hook comprises a hook body and an adjusting seat, the hook body is rotationally connected with the adjusting seat in a vertical plane, the long slot is formed on the adjusting seat, the telescopic rod is drivingly connected with the adjusting seat, and the hook-shaped plate is connected on the hook body.
[0007] Optionally, the telescopic platform truck further comprises a lifting rod, one end of the lifting rod is hingedly connected to the upper surface of the front end of the vehicle body, and the other end is hingedly connected to the lower surface of the swing plate, and the lifting rod is used for telescoping along the length direction thereof.
[0008] Optionally, the telescopic platform truck further comprises a movable plate, the movable plate is rotationally connected with the rear end of the telescopic ladder in a vertical plane, and the movable plate is used for being lapped on the ground.
[0009] Optionally, a telescopic support is arranged on the lower surface of the rear end of the telescopic ladder, and the telescopic support is used for being supported on the ground.
[0010] Optionally, an auxiliary wheel is arranged on the lower surface of the rear end of the telescopic ladder.
[0011] Optionally, the telescopic ladder is located above the inclined support, a right-angled triangle support is arranged on the front end of the telescopic ladder, and the two mutually perpendicular right-angled surfaces of the right-angled triangle support are connected with the upper surface of the inclined support and the front end surface of the telescopic ladder respectively.
[0012] Optionally, C-shaped guide mechanisms are arranged at the two ends of the inclined support in the width direction, guide wheels are arranged on the upper surface, the lower surface and the side wall in the C-shaped guide mechanisms, and the end portions of the telescopic ladder in the width direction are embedded in the C-shaped guide mechanisms and rollingly contact with the guide wheels.
[0013] Optionally, a rack mechanism is arranged between the inclined support and the telescopic ladder, a motor is arranged on the vehicle body, the rack mechanism extends along the length direction of the inclined support, and the motor is drivingly connected with the rack mechanism.
[0014] Compared with the prior art, the telescopic platform truck has the following beneficial effects:
[0015] The utility model discloses a car body is provided, and the car head direction is the front end, and the car tail direction is the rear end, and the inclined support is provided on the car body top, and the rear end of inclined support is connected with the car tail, and the front end of inclined support extends to the X axis positive direction Z axis positive direction, and the extension ladder can be set on the upper surface of inclined support, and can slide along the length direction of inclined support relative to inclined support, and when working, the extension ladder slides to the rear along the inclined support, that is, slides to the X axis negative direction and Z axis negative direction, until lap joint on the ground, and the car can drive from the ground to the upper surface of extension ladder, and moves from the extension ladder to the inclined support and swing board, and then drives into the transport bin, and also can move reversely to drive from the transport bin to the ground, and when not working, the extension ladder slides to the front along the inclined support and overlaps with the inclined support away from the ground, and can shorten the length of the whole platform car, and is more convenient for the platform car to drive on the lane, and is not easy to cause damage to the extension ladder, and improves the safety of the platform car, and in addition, the front end of inclined support is equipped with swing board, and the rear end of swing board is rotatably connected on the side surface of the front end of inclined support, and the front end of swing board can abut against the rear end of transition plate, and the swing board can rotate around Y axis relative to inclined support, and the fixed hook mechanism is connected on the front end of swing board, and the side wall on the front end of swing board is equipped with the limiting rod extending along Y axis direction, and the long slot extending along X axis direction is formed on the fixed hook of fixed hook mechanism, and the fixed hook is sleeved on the limiting rod through the long slot, and the fixed hook can slide along X axis direction relative to limiting rod through the long slot, and the extension rod extending along X axis direction is also equipped on the side wall on the front end of swing board, and the extension rod can extend along X axis direction to drive the fixed hook to move along X axis direction, and the front end of fixed hook is the hook type plate extending to Z axis negative direction, and the fixed groove is formed on the rear side surface of hook type plate, and when working, the car body moves to the transport bin mouth, and the swing board first swings clockwise to make the front end of swing board drive the fixed hook to lift up, then the extension rod drives the fixed hook to slide to the front end direction of transition plate, and makes the transition plate be below the fixed hook and be located behind the hook type plate, and then controls the swing board to swing counterclockwise to make the front end of swing board drive the fixed hook to drop, until the hook type plate and swing board are substantially same as the height of transition plate, at this moment, the hook type plate and swing board are located at the front and rear ends of transition plate respectively, then the extension rod drives the fixed hook to slide to the rear end direction of transition plate to make the hook type plate be clamped with the front end of transition plate through the fixed groove, and the front end of swing board is aligned with the rear end of transition plate, then can continue to drive the fixed hook to slide to the direction away from transition plate through the extension rod, and makes the fixed hook and swing board clamp the transition plate, guarantees that the connection of three is more stable, and then the car can stably drive between swing board and transition plate, and the swing board and transition plate of transport bin are not easy to be damaged because of the car, and improve the safety of the platform car. DRAWINGS
[0016] Figure 1 It is the structural schematic diagram of one of the extension type platform car of the utility model embodiment;
[0017] Figure 2 It isFigure 1 Enlarged view of the middle I;
[0018] Figure 3 Structure schematic view two of the telescopic platform truck of the embodiment of the utility model;
[0019] Figure 4 Structure schematic view of the fixed hook mechanism of the embodiment of the utility model;
[0020] Figure 5 Structure schematic view of the C type guiding mechanism of the embodiment of the utility model.
[0021] Explanation of reference signs:
[0022] 1-car body;2-swinging plate;21-limiting rod;22-limiting groove;23-lifting rod;3-inclined support;4-telescopic ladder;41-right triangle support;5-fixed hook mechanism;51-fixed hook;511-hook body;512-adjusting seat;513-long slot;514-hook type plate;515-fixed groove;52-telescopic rod;61-moving plate;62-telescopic support;63- auxiliary wheel;7-C type guiding mechanism;71-guiding wheel;8-motor;9-transition plate. Specific implementation
[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiment of the utility model is described in detail below in combination with the drawings.
[0024] It should be noted that, in the description of the utility model, the orientation or position relationship indicated by "up", "down", "left", "right", "top", "bottom", "front", "back", "inside" and "outside" is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model, and is not indicative or suggestive of the device having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as limiting the protection scope of the utility model.
[0025] The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features.
[0026] Moreover, while the present application has been described with reference to specific examples, it will be apparent to those skilled in the art that various modifications can be made within the scope of the present application. Thus, it is intended that the present application not be limited to the particular examples disclosed, but will include all modifications falling within the scope of the appended claims. It is further understood that features described with respect to one embodiment can be incorporated into other embodiments.
[0027] To solve the above problems, as shown in Figure 1 , Figure 3 and Figure 4 The utility model provides a telescopic platform truck, including car body 1, swing board 2, tilt support 3, telescopic ladder 4, fixed hook mechanism 5, tilt support 3 is connected on car body 1 top, the rear end of tilt support 3 is connected with the tail of car body 1, the front end of tilt support 3 extends towards the head of car body 1 and inclines upward, telescopic ladder 4 and tilt support 3 along the length direction of tilt support 3 sliding connection, the rear end of swing board 2 and the front end of tilt support 3 are connected in the vertical plane rotation, the front end of swing board 2 is used for with transition plate 9 rear end abuts, fixed hook mechanism 5 includes fixed hook 51 and telescopic rod 52, the long strip hole 513 of extending along the front and back direction of car body 1 is set up on fixed hook 51, the side wall of swing board 2 is equipped with limiting rod 21, fixed hook 51 is set on limiting rod 21 through long strip hole 513, swing board 2 still is equipped with telescopic rod 52 along the front and back direction of car body 1 extends, telescopic rod 52 and fixed hook 51 drive connection, the front end of fixed hook 51 is equipped with the downward extension hook type board 514, the rear side surface of hook type board 514 is equipped with fixed slot 515, fixed slot 515 is used for with the front end of transition plate 9 inserts, the front end of swing board 2 is used for with the rear end of transition plate 9 abuts.
[0028] In the embodiment, the vehicle body 1 is arranged such that the front end is in the direction of the vehicle head and the rear end is in the direction of the vehicle tail, and the inclined support 3 is arranged above the vehicle body 1, the rear end of the inclined support 3 is connected with the vehicle tail, the front end of the inclined support 3 extends obliquely in the positive direction of the X axis and the positive direction of the Z axis, the telescopic ladder 4 is arranged on the upper surface of the inclined support 3 and can slide along the length direction of the inclined support 3 relative to the inclined support 3, in working, the telescopic ladder 4 slides backward along the inclined support 3, that is, slides in the negative direction of the X axis and the negative direction of the Z axis, until the telescopic ladder 4 is overlapped on the ground, the vehicle can drive on the ground to the upper surface of the telescopic ladder 4 and move from the telescopic ladder 4 to the inclined support 3 and the swing plate 2, and then drive into the transport bin, or move reversely to drive from the transport bin to the ground; in non-working, the telescopic ladder 4 slides forward along the inclined support 3 to be overlapped with the inclined support 3 and away from the ground, the length of the whole platform car can be shortened, the platform car is more convenient to drive on the road, the telescopic ladder 4 is not easy to be damaged, and the safety of the platform car is improved.In addition, the front end of the inclined support 3 is provided with a swing plate 2, the rear end of the swing plate 2 is rotationally connected to the side surface of the front end of the inclined support 3, the front end of the swing plate 2 can abut against the rear end of the transition plate 9, the swing plate 2 can rotate relative to the inclined support 3 around the Y axis, the fixed hook mechanism 5 is connected to the front end of the swing plate 2, the side wall of the front end of the swing plate 2 is provided with a limiting rod 21 extending along the Y axis direction, the fixed hook 51 of the fixed hook mechanism 5 is provided with a long slot 513 extending along the X axis direction, the fixed hook 51 is sleeved on the limiting rod 21 through the long slot 513, and the fixed hook 51 can slide along the X axis direction relative to the limiting rod 21 through the long slot 513; the side wall of the front end of the swing plate 2 is further provided with an extension rod 52 extending along the X axis direction, the extension rod 52 can extend along the X axis direction to drive the fixed hook 51 to move along the X axis direction, the front end of the fixed hook 51 is a hook-shaped plate 514 extending to the negative direction of the Z axis, the rear side surface of the hook-shaped plate 514 is provided with a fixed groove 515, and in work, the vehicle body 1 moves to the transport bin opening, the swing plate 2 first swings clockwise to make the front end of the swing plate 2 drive the fixed hook 51 to be raised upward, then the extension rod 52 drives the fixed hook 51 to slide toward the front end of the transition plate 9, so that the transition plate 9 is below the fixed hook 51 and is located behind the hook-shaped plate 514, the swing plate 2 is controlled to swing counterclockwise to make the front end of the swing plate 2 drive the fixed hook 51 to descend, until the hook-shaped plate 514 and the swing plate 2 are substantially the same height as the transition plate 9, at this time, the hook-shaped plate 514 and the swing plate 2 are located at the front end and the rear end of the transition plate 9 respectively, then the extension rod 52 drives the fixed hook 51 to slide toward the rear end of the transition plate 9, so that the hook-shaped plate 514 is clamped with the front end of the transition plate 9 through the fixed groove 515, the front end of the swing plate 2 is aligned with and abuts against the rear end of the transition plate 9, then the extension rod 52 can continue to drive the fixed hook 51 to slide toward the rear end of the transition plate 9, so that the fixed hook 51 and the swing plate 2 clamp the transition plate 9, to ensure that the three are connected more stably, and then the automobile can stably travel between the swing plate 2 and the transition plate 9 of the transport bin, the swing plate 2 and the transition plate 9 of the transport bin are not easy to be damaged due to the passing of the automobile, and the safety of the use of the platform car is improved.
[0029] Specifically, as shown in Figure 3 the fixed hook mechanism 5 can be two groups, which are respectively arranged on the two ends of the swing plate 2 along the Y axis direction, the two groups of fixed hook mechanisms 5 are connected with the transition plate 9 at the same time, to further improve the stability of the connection between the swing plate 2 and the transition plate 9 of the transport bin; the size of the extension ladder 4 along the Y axis direction can correspond to the width of the automobile wheel, by arranging two extension ladders 4, the two extension ladders 4 are arranged along the Y axis direction and correspond to the two rows of automobile wheels in the width direction of the automobile, the automobile can drive into or out of the inclined support 3 through the two extension ladders 4, in this way, the size of the extension ladder 4 can be reduced, the extension ladder 4 is facilitated to slide and rotate relative to the inclined support 3, and materials are saved.
[0030] Optionally, as shown in Figure 4As shown, the front end face of the swing plate 2 is provided with a limiting groove 22, and the limiting groove 22 and the fixed groove 515 are used for respectively inserting and matching with the front and rear ends of the transition plate 9.
[0031] In the embodiment, by providing the limiting groove 22 at the front end of the swing plate 2, the limiting groove 22 can penetrate through the two end faces of the swing plate 2 along the width direction of the vehicle body 1, and penetrate through the lower surface of the swing plate 2 downward, so that the entire front end face of the swing plate 2 is an inverted stepped surface; when the hook-shaped plate 514 is clamped on the transition plate 9 through the fixed groove 515, the telescopic rod 52 continues to drive the fixed hook 51 to slide towards the rear end direction of the transition plate 9, so that the rear end of the transition plate 9 is embedded in the limiting groove 22, and the front and rear ends of the transition plate 9 are clamped by the hook-shaped plate 514 and the swing plate 2 respectively, thereby improving the stability of the connection between the transition plate 9 and the fixed hook 51 and the swing plate 2.
[0032] Optionally, as shown in Figure 4 As shown, the fixed hook 51 comprises a hook body 511 and an adjusting seat 512, the hook body 511 is rotationally connected with the adjusting seat 512 in a vertical plane, the long strip hole 513 is provided on the adjusting seat 512, the telescopic rod 52 is drivingly connected with the adjusting seat 512, and the hook-shaped plate 514 is connected on the hook body 511.
[0033] In the embodiment, the fixed hook 51 is divided into the hook body 511 and the adjusting seat 512, the long strip hole 513 is provided on the adjusting seat 512, the telescopic rod 52 is drivingly connected with the adjusting seat 512, so that the adjusting seat 512 is slidingly connected with the swing plate 2 through the long strip hole 513, the rear end of the hook body 511 is rotationally connected with the front end of the adjusting seat 512, the hook body 511 can rotate relative to the adjusting seat 512 around the Y axis, and the hook-shaped plate 514 and the fixed groove 515 are provided on the hook body 511; in work, the hook body 511 rotates relative to the adjusting seat 512 around the Y axis, so as to adjust the angle of the hook-shaped plate 514, and the hook-shaped plate 514 is more convenient to clamp on the transition plate 9 through the fixed groove 515.
[0034] Optionally, as shown in Figure 1 As shown, the telescopic platform truck further comprises a lifting rod 23, one end of the lifting rod 23 is hinged on the upper surface of the front end of the vehicle body 1, and the other end is hinged on the lower surface of the swing plate 2, and the lifting rod 23 is used for telescoping along the length direction thereof.
[0035] In the embodiment, the lifting rod 23 is provided between the front end of the vehicle body 1 and the swing plate 2, and the two ends of the lifting rod 23 are respectively hinged on the upper surface of the vehicle body 1 and the lower surface of the swing plate 2; when the lifting rod 23 telescopes along the length direction thereof, the swing plate 2 can be driven to rotate relative to the tilt bracket 3 around the Y axis, so as to conveniently hook the fixed hook 51 on the transition plate 9.
[0036] Optionally, as shown in Figure 3As shown, the telescopic platform vehicle further comprises a movable plate 61, which is connected to the rear end of the telescopic ladder 4 in a vertical plane, and is used to overlap the ground.
[0037] In this embodiment, the rear end of the telescopic ladder 4 is provided with a movable plate 61, which can rotate around the Y axis relative to the telescopic ladder 4. When the telescopic ladder 4 slides in the negative direction of the X axis and the negative direction of the Y axis, the movable plate 61 rotates clockwise to overlap the ground. The movable plate 61 plays a transition role between the telescopic ladder 4 and the ground. The car passes through the movable plate 61 and drives towards the telescopic ladder 4. The climbing angle of the car gradually increases, which facilitates the car to drive onto the telescopic ladder 4. When not in use, the movable plate 61 rotates counterclockwise to fold on the surface of the telescopic ladder 4, thereby saving space.
[0038] Optionally, as shown in the figure, Figure 2 The rear end of the telescopic ladder 4 is provided with a telescopic support 62 on the lower surface, which is used to support the ground.
[0039] In this embodiment, the telescopic support 62 is arranged below the rear end of the telescopic ladder 4. When the telescopic ladder 4 slides in the negative direction of the X axis and the negative direction of the Y axis, the telescopic support 62 can be extended and supported on the ground, so that the connection structure between the telescopic ladder 4 and the ground is more stable.
[0040] Optionally, as shown in the figure, Figure 2 The rear end of the telescopic ladder 4 is provided with an auxiliary wheel 63 on the lower surface.
[0041] In this embodiment, the auxiliary wheel 63 is arranged below the rear end of the telescopic ladder 4. When the telescopic ladder 4 slides in the negative direction of the X axis and the negative direction of the Y axis to the ground, the auxiliary wheel 63 first rolls in contact with the ground. When it is necessary to adjust the relative position between the fixed hook 51 and the transition plate 9 to move the vehicle body 1, the friction between the telescopic ladder 4 and the ground can be reduced to prevent the telescopic ladder 4 from being worn.
[0042] Optionally, as shown in the figure, Figure 1 The telescopic ladder 4 is located above the inclined support 3, and the front end of the telescopic ladder 4 is provided with a right-angled triangular support 41, and the two mutually perpendicular right-angled surfaces of the right-angled triangular support 41 are connected with the upper surface of the inclined support 3 and the front end surface of the telescopic ladder 4, respectively.
[0043] In the embodiment, since the telescopic ladder 4 is located above the inclined support 3, the front end surface of the telescopic ladder 4 and the upper surface of the inclined support 3 form a stepped structure. The stepped structure can be filled by arranging a right-angled triangular support 41 at the front end of the telescopic ladder 4. Specifically, the two right-angled surfaces of the right-angled triangular support 41 are connected with the upper surface of the inclined support 3 and the front end surface of the telescopic ladder 4 respectively, so that the inclined surface of the right-angled triangular support 41 faces upward and connects with the upper surface of the inclined support 3 and the upper surface of the telescopic ladder 4 respectively. The upper surface of the inclined support 3 and the upper surface of the telescopic ladder 4 can be smoothly connected, and the vehicle can be supported by the inclined surface of the right-angled triangular support 41 when the vehicle moves between the telescopic ladder 4 and the inclined support 3 and the swing plate 2, so that the vehicle can run more smoothly and the damage to the platform car caused by the vehicle bumping can be reduced.
[0044] Alternatively, as shown in Figure 1 and Figure 5 , the two ends of the inclined support 3 in the width direction are provided with C-shaped guide mechanisms 7, the upper surface, the lower surface and the side wall inside the C-shaped guide mechanisms 7 are provided with guide wheels 71, and the end of the telescopic ladder 4 in the width direction is embedded in the C-shaped guide mechanism 7 and in rolling contact with the guide wheels 71.
[0045] In the embodiment, the C-shaped guide mechanisms 7 are arranged at the two ends of the inclined support 3 in the Y-axis direction, the C-shaped grooves of the C-shaped guide mechanisms 7 are arranged to face the telescopic ladder 4, the upper surface, the lower surface and the side wall inside the C-shaped grooves are provided with guide wheels 71, and the guide wheels 71 on the upper surface, the lower surface and the side wall are in rolling contact with the telescopic ladder 4. When the telescopic ladder 4 slides relative to the inclined support 3, the guide wheels 71 on the upper surface and the lower surface limit the telescopic ladder 4 in the Z-axis direction, and the guide wheels 71 on the side wall limit the telescopic ladder 4 in the Y-axis direction, so that the telescopic ladder 4 can slide relative to the inclined support 3 in the length direction.
[0046] Specifically, a plurality of groups of opposite C-shaped guide mechanisms 7 can be arranged at the two ends of the inclined support 3 in the Y-axis direction, so that the telescopic ladder 4 can slide relative to the inclined support 3 in the length direction.
[0047] Alternatively, as shown in Figure 1 , a rack mechanism is arranged between the inclined support 3 and the telescopic ladder 4, a motor 8 is arranged on the vehicle body 1, the rack mechanism extends in the length direction of the inclined support 3, and the motor 8 is drivingly connected with the rack mechanism.
[0048] In the embodiment, the rack mechanism is arranged between the inclined support 3 and the telescopic ladder 4, the extension direction of the rack mechanism is the sliding direction of the telescopic rod 52, and the motor 8 drives the rack mechanism to rotate to drive the telescopic ladder 4 to slide relative to the inclined support 3.
[0049] Although the utility model discloses as above, the protection scope of the utility model is not limited to this only.The person skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, and these changes and modifications will all fall into the protection scope of the utility model.
Claims
1. A telescoping landing platform, characterized by, Including the car body (1), swing board (2), tilt support (3), telescopic ladder (4), fixed hook mechanism (5), the tilt support (3) is connected above the car body (1), the rear end of the tilt support (3) is connected with the tail of the car body (1), the front end of the tilt support (3) extends towards the head of the car body (1) and inclines upwards, the telescopic ladder (4) is slidably connected with the tilt support (3) along the length direction of the tilt support (3), the rear end of the swing board (2) is rotatably connected with the front end of the tilt support (3) in the vertical plane, the front end of the swing board (2) is used for abutting with the rear end of the transition plate (9), the fixed hook mechanism (5) comprises a fixed hook (51) and a telescopic rod (52), a long slot (513) extending along the front-rear direction of the car body (1) is formed in the fixed hook (51), a limiting rod (21) is arranged on the side wall of the swing board (2), the fixed hook (51) is sleeved on the limiting rod (21) through the long slot (513), a telescopic rod (52) extending along the front-rear direction of the car body (1) is further arranged on the swing board (2), the telescopic rod (52) is drivingly connected with the fixed hook (51), a hook-shaped plate (514) extending downwards is arranged at the front end of the fixed hook (51), a fixing groove (515) is formed in the rear surface of the hook-shaped plate (514), the fixing groove (515) is used for being inserted with the front end of the transition plate (9), and the front end of the swing board (2) is used for abutting with the rear end of the transition plate (9).
2. The telescoping dock cart of claim 1, wherein, A limiting groove (22) is formed in the front end surface of the swing board (2), and the limiting groove (22) and the fixing groove (515) are used for being inserted with the front and rear ends of the transition plate (9) respectively.
3. The telescoping dock cart of claim 1, wherein, The fixed hook (51) comprises a hook body (511) and an adjusting seat (512), the hook body (511) is rotatably connected with the adjusting seat (512) in the vertical plane, the long slot (513) is formed in the adjusting seat (512), the telescopic rod (52) is drivingly connected with the adjusting seat (512), and the hook-shaped plate (514) is connected with the hook body (511).
4. The telescoping dock cart of claim 1, wherein, Further comprising a lifting rod (23), one end of the lifting rod (23) is hinged on the upper surface of the front end of the car body (1), the other end is hinged on the lower surface of the swing board (2), and the lifting rod (23) is used for telescoping along the length direction thereof.
5. The telescoping dock cart of claim 1, wherein, Further comprising a movable plate (61), the movable plate (61) is rotatably connected with the rear end of the telescopic ladder (4) in the vertical plane, and the movable plate (61) is used for being overlapped on the ground.
6. The telescoping dock cart of claim 1, wherein, A telescopic support (62) is arranged on the lower surface of the rear end of the telescopic ladder (4), and the telescopic support (62) is used for being supported on the ground.
7. The telescoping dock cart of claim 1, wherein, An auxiliary wheel (63) is arranged on the lower surface of the rear end of the telescopic ladder (4).
8. The telescoping dock cart of claim 1, wherein, The telescopic ladder (4) is located above the inclined support (3), and the front end of the telescopic ladder (4) is provided with a right-angled triangle support (41), and the two mutually perpendicular right-angled surfaces of the right-angled triangle support (41) are connected with the upper surface of the inclined support (3) and the front end surface of the telescopic ladder (4) respectively.
9. The telescoping dock cart of claim 1, wherein, Both ends of the inclined support (3) in the width direction are provided with C-shaped guide mechanisms (7), the upper surface, the lower surface and the side wall in the C-shaped guide mechanisms (7) are all provided with guide wheels (71), and the end of the telescopic ladder (4) in the width direction is embedded in the C-shaped guide mechanism (7) and rolls in contact with the guide wheels (71).
10. The telescoping dock cart of claim 1, wherein, A rack mechanism is arranged between the inclined support (3) and the telescopic ladder (4), a motor (8) is arranged on the vehicle body (1), the rack mechanism extends along the length direction of the inclined support (3), and the motor (8) is drivingly connected with the rack mechanism.