Vehicle self-rescue device

Abstract

The application discloses a vehicle self-rescue device in a pit, which comprises a guide plate, a cushion plate and a lifting support assembly. The cushion plate is formed by connecting a plurality of connecting plates in sequence, and adjacent connecting plates are rotatably connected. The guide plate is provided with a guide groove. A rotatable screw rod is arranged in the guide groove. The lifting support assembly comprises two guide blocks, two push rods, a support plate, two positioning sleeves and two supporting plates. The two guide blocks are slidably arranged in the guide groove and are threadedly connected with the screw rod. The bottom ends of the two push rods are rotatably connected with the two guide blocks respectively. The bottom of the support plate is rotatably connected with the top ends of the two push rods. The two supporting plates are connected with the outer ends of the two positioning sleeves respectively, and a clamping cavity for clamping a wheel is formed between the two supporting plates. The supporting plate is slidably connected with the positioning sleeve in the direction of approaching or moving away from the support plate. After the supporting plate is lifted, the wheel can be lifted. The cushion plate can be used for driving the wheel to drive out, so that the self-rescue of the vehicle in the pit is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle self-rescue device, in particular to a vehicle self-rescue device. BACKGROUND

[0002] When the vehicle is running on soft and wet road, the personnel will be trapped in the vehicle accident, so that the vehicle at least the drive wheels are trapped in the sand, mud, grass, snow and other soft material environment, so that the vehicle can not produce enough friction to make the motor vehicle rely on the friction of the wheels to drive off; In this case, the vehicle needs to be towed out of the tire trapping area by a rescue vehicle; When there is no other support vehicle, the vehicle is difficult to leave the tire trapping area by relying on its own strength.

[0003] At present, there are mainly two ways to solve the problem of vehicle trapping, one is to use a traction rope and a traction hook at the rear of the vehicle and rely on the driving force of other vehicles to pull the trapped vehicle out of the trapped environment; The other is to excavate the soft material to expose the hard ground. In the first way, other vehicles are needed, and there is a possibility of damage to the towed vehicle due to misoperation, such as sudden acceleration, which generates excessive instantaneous traction. In the second way, it takes a long time for the vehicle to be trapped in deep. SUMMARY

[0004] Therefore, the purpose of the present application is to provide a vehicle self-rescue device for solving the problem that the existing vehicle trapping solution cannot be efficient, does not require other vehicles and is safe.

[0005] To achieve the above technical purpose, the present application provides a vehicle self-rescue device, comprising: a guide plate, a pad and a lifting support assembly;

[0006] The pad is connected by a plurality of connecting plates, and the adjacent connecting plates are rotatably connected;

[0007] The guide plate is provided with a guide groove;

[0008] The guide groove is provided with a rotatable screw;

[0009] The screw threads at both ends are opposite in direction;

[0010] The lifting support assembly comprises two guide blocks, two push rods, a support plate, two positioning sleeves and two supporting plates;

[0011] The two guide blocks are slidably arranged in the guide groove and are threadedly connected with the screw;

[0012] The bottom ends of the two push rods are rotatably connected with the two guide blocks, respectively;

[0013] The bottom of the support plate is rotatably connected with the top end of the two push rods;

[0014] The inner end of the two positioning sleeves is rotatably arranged on the two sides of the support plate along the vertical direction;

[0015] The two supporting plates are connected with the outer end of the two positioning sleeves, and the clamping cavity for clamping the wheels is formed between the two supporting plates;

[0016] The supporting plate is slidably connected with the positioning sleeve along the direction of approaching and moving away from the support plate.

[0017] Further, the lifting support assembly further comprises a fixing rod;

[0018] The supporting plate is provided with a plurality of fixing holes arranged in a straight line and at intervals;

[0019] The supporting plate can be slidably inserted into the positioning sleeve;

[0020] The fixing rod is inserted into the fixing hole after passing through the positioning sleeve.

[0021] Further, the supporting plate is L-shaped, and the end away from the positioning sleeve is connected with a baffle;

[0022] The baffle and the supporting plate form a U-shaped structure.

[0023] Further, the inner end surface of the baffle and the supporting plate is provided with a non-slip pad.

[0024] Further, the baffle is provided with a clamping block on the side close to the supporting plate;

[0025] The supporting plate is provided with a clamping groove corresponding to the position of the clamping block;

[0026] The clamping block is clamped into the clamping groove;

[0027] The baffle is detachably connected with the supporting plate through bolts.

[0028] Further, the lifting support assembly further comprises a clamping plate;

[0029] The clamping plate is fixed on the support plate.

[0030] Further, the top surface of the connecting plate is provided with a non-slip plate.

[0031] Further, the bottom surface of the connecting plate is provided with a plurality of fixing nails.

[0032] Further, the outer part of the guide plate is provided with a rotatable crank handle;

[0033] The crank handle is synchronously rotatably connected with the screw rod.

[0034] Further, the guide plate side is connected with a support block;

[0035] The bottom surface of the support block is provided with an anti-skid pad.

[0036] From the above technical solution, the present application provides a kind of vehicle self-help device of getting stuck in ground, comprising: guide plate, backing plate and lifting support assembly;The backing plate is sequentially connected by multiple connecting plates, and adjacent connecting plate is rotatably connected;The guide plate is provided with guide groove;Rotatable screw is arranged in the guide groove;The lifting support assembly includes: two guide blocks, two push rods, support plate, two positioning sleeves and two supporting plates;Two guide blocks are slidably arranged in the guide groove, and are threadedly connected with the screw;The bottom end of two push rods is rotatably connected with two guide blocks respectively;The bottom of the support plate is rotatably connected with the top end of two push rods;The inner end of two positioning sleeves is rotatably arranged on the two sides of the support plate along vertical direction;Two supporting plates are connected with the outer end of two positioning sleeves respectively, and the clamping cavity that clamps wheel is formed between two supporting plates;The supporting plate is slidably connected with the positioning sleeve along the direction of approaching and moving away from the support plate.Wheel can be clamped by supporting plate, then the support plate is lifted by rotating screw, and wheel can be lifted;After wheel is lifted, backing plate is placed under wheel, wheel can drive out, realize self-help of getting stuck in car and do not need to rely on other wheels, with high safety and improve self-help efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0037] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0038] Figure 1 The overall structure of a vehicle self-help device provided by the embodiment of the present application is shown in the figure.

[0039] Figure 2 The guide rod and lifting support assembly of a vehicle self-help device provided by the embodiment of the present application are shown in the figure.

[0040] Figure 3 The backing plate of a vehicle self-help device provided by the embodiment of the present application is shown in the figure.

[0041] Figure 4 The guide rod and lifting support assembly of a vehicle self-help device provided by the embodiment of the present application are shown in the figure.

[0042] Figure 5 A baffle and a supporting plate connection position diagram of a vehicle self-rescue device provided by an embodiment of the application is shown in FIG. 1.

[0043] Figure 6 A supporting plate, a supporting plate and a fixed plate diagram of a vehicle self-rescue device provided by an embodiment of the application is shown in FIG. 2. DETAILED DESCRIPTION

[0044] The technical solutions of the embodiments of the application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the embodiments of the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the application.

[0045] In the description of the embodiments of the application, it should be noted that the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer” and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the embodiments of the application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the application. In addition, the terms “first”, “second”, “third” are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the embodiments of the application, it should be noted that unless otherwise explicitly specified and limited, the terms “mounting”, “connecting”, “connecting” should be understood in a broad sense, for example, it can be fixedly connected, or it can be replaceably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the application can be understood according to the specific circumstances.

[0047] Please refer to Figures 1 to 6The vehicle self-rescue device provided in the embodiment of the application comprises a guide plate 1, a cushion plate 23 and a lifting support assembly; the cushion plate 23 is sequentially connected by a plurality of connecting plates 24, and adjacent connecting plates 24 are rotatably connected; the guide plate 1 is provided with a guide groove 4; the guide groove 4 is provided with a rotatable screw rod 8; the screw rod 8 is oppositely threaded at both ends; the lifting support assembly comprises two guide blocks 5, two push rods 11, a support plate 12, two positioning sleeves 14 and two supporting plates 18; the two guide blocks 5 are slidably arranged in the guide groove 4 and are threadedly connected with both ends of the screw rod 8 respectively; the bottom ends of the two push rods 11 are rotatably connected with the two guide blocks 5 respectively; the bottom of the support plate 12 is rotatably connected with the top ends of the two push rods 11; the inner ends of the two positioning sleeves 14 are rotatably arranged on the two sides of the support plate 12 along the vertical direction; the outer ends of the two positioning sleeves 14 are connected with the two supporting plates 18 respectively, and the two supporting plates 18 form a clamping cavity for clamping a wheel therebetween; the supporting plates 18 are slidably connected with the positioning sleeves 14 along the direction of approaching or moving away from the support plate 12.

[0048] Specifically, when the screw rod 8 rotates, the two guide blocks 5 can be driven to move towards each other, so that the two guide blocks 5 move closer to or away from each other, and the support plate 12 is driven to rise or fall through the transmission of the two push rods 11.

[0049] The two positioning sleeves 14 can rotate along the vertical plane, and the two supporting plates 18 can slide, so that in application, the size of the clamping cavity and the angle of the two supporting plates 18 can be adjusted according to the size of the wheel, so as to better clasp the wheel.

[0050] After the two supporting plates 18 clasp the wheel, the wheel can be lifted by the lifting of the support plate 12, and then the cushion plate 23 is placed at the bottom of the wheel, so that the wheel can drive out by the force, and the self-rescue of the stuck vehicle is completed.

[0051] In a more specific embodiment, the lifting support assembly further comprises a fixing rod 16; the supporting plate 18 is provided with a plurality of fixing holes 17 arranged in a straight line at intervals; the supporting plate 18 can be slidably inserted into the positioning sleeve 14; the fixing rod 16 is inserted into the fixing hole 17 after passing through the positioning sleeve 14.

[0052] Specifically, after the supporting plate 18 is inserted into the positioning sleeve 14, the supporting plate 18 can slide along the perforation on the positioning sleeve 14 to adjust the clamping distance between the two supporting plates 18. After adjustment to the appropriate position, the fixing rod 16 is inserted into the fixing hole 17 through the positioning sleeve 14, so as to fix the positioning sleeve 14 and the supporting plate 18.

[0053] In the embodiment, the supporting plate 18 is L-shaped, and the end away from the positioning sleeve 14 is connected with a baffle 19; the baffle 19 and the supporting plate 18 form a U-shaped structure.

[0054] Specifically, the connecting rod 15 can be arranged on the supporting plate 18. The fixing hole 17 is arranged on the connecting rod 15, and the connecting rod 15 is parallel to the baffle 19, so that the connecting rod 15, the baffle 19 and the supporting plate 18 form a U-shaped structure.

[0055] Further, the inner end surface of the baffle 19 and the supporting plate 18 is provided with a non-slip pad.

[0056] So that the baffle 19 and the supporting plate 18 can increase the friction between the wheel after holding the wheel.

[0057] Further, please refer to Figure 5 , the baffle 19 is provided with a clamping block 21 close to the supporting plate 18; the supporting plate 18 is provided with a clamping groove 22 corresponding to the clamping block 21; the clamping block 21 is clamped into the clamping groove 22; the baffle 19 is detachably connected with the supporting plate 18 through bolts.

[0058] The outer surface of the clamping block 21 and the inner wall of the clamping groove 22 are connected, and the setting of the supporting plate 18 can ensure the stability of supporting the wheel, and the baffle 19 can limit the position of the wheel after the device is installed, and the setting of the positioning rod 20 can rotate the baffle 19 after loosening, which is more convenient for installing or disassembling the device, and the cooperation of the clamping block 21 and the clamping groove 22 can ensure the stability of the baffle 19.

[0059] In an embodiment, please refer to Figure 6 , it can also include a fixed plate 27. The fixed plate 27 can ensure the stability of the connection between the two connecting rods 15 after the connecting rod 15 is hung down, so as to ensure that the device can stably lift the wheel upward.

[0060] Further, the lifting and supporting assembly further comprises a clamping plate 13, and the clamping plate 13 is fixed on the supporting plate 12. One side of the clamping plate 13 is fixedly connected with a reinforcing rib which can be reinforced. Through the setting of the clamping plate 13, the middle part of the wheel can be supported when the supporting plate 12 is lifted upward, so as to ensure the stability of the supporting plate 12;

[0061] Further, the top surface of the connecting plate 24 is provided with a non-slip plate 25, which can increase the friction between the wheel. It should be noted that the connecting plate 24 can be provided with a handle.

[0062] Further, the bottom surface of the connecting plate 24 is provided with a plurality of fixing nails 26.

[0063] Through the setting of the fixing nail 26, the friction between the pad 23 and the ground can be increased, which is more convenient for the vehicle to escape, and through the setting of the handle, the user can also conveniently lift the pad 23 from the ground,

[0064] Further, the guide plate 1 is externally provided with a rotatable crank 10; the crank 10 is synchronously rotatably connected with the screw rod 8.

[0065] The crank 10 and the handle can be provided with protective sleeves.

[0066] Further, the guide plate 1 is externally provided with a rotatable crank 10; the crank 10 is synchronously rotatably connected with the screw rod 8.

[0067] Specifically, the support block 2 and the guide plate 1 can be rotatably connected through the guide block 5. Through the arrangement of the support plate 2, the contact area between the guide plate 1 and the ground can be increased, so as to ensure the support stability of the whole device. Through the arrangement of the limiting plate, the rotation angle of the support plate 2 can be limited, so as to ensure the support stability of the support plate 2. Through the arrangement of the guide block 5, the stability of the push rod 11 during sliding can be improved.

[0068] It should be noted that the two sides of the guide plate 1 are clamped with limiting blocks 6, the outer surfaces of the limiting blocks 6 are threadedly provided with limiting rods 7 which can be fixed, one end of the limiting rod 7 which penetrates out of the limiting block 6 is threadedly connected with one end of the guide plate 1. Through the arrangement of the limiting block 6, the sliding distance of the guide block 5 can be limited, so as to ensure the stability of the limiting block 6. Through the arrangement of the limiting rod 7, the stability of the limiting block 6 can be ensured.

[0069] The screw rod 8 penetrates out of the limiting block 6 at the end away from the crank 10, and is fixedly connected with a limiting ring 9 which can be limited.

[0070] The vehicle self-rescue device provided by the scheme can include the following steps during use:

[0071] 1. First, place the whole device on the ground, pull out the fixing rod 16 upwards, adjust the two supporting plates 18 to the two sides, so that the two supporting plates 18 tightly hold the wheels, and then insert the fixing rod 16 back into the fixing hole 17 after adjustment;

[0072] 2. Rotate the crank 10 from one side to drive the push rod 11 to push the support plate 12 upwards, thereby lifting the wheels of the trapped vehicle upwards, and at this time, the pad plate 23 can be placed under the wheels;

[0073] 3. Reverse rotate the crank 10 to lower the wheels, and then pull out the guide rod and the lifting support assembly from one side of the wheels, so that the wheels are pressed on the top of the pad plate 23, and then the vehicle can be driven out;

[0074] 4. Use the handle to lift the pad plate 23 from the ground, roll up the pad plate 23, and then store the whole device.

[0075] The cooperation of the supporting plate 12 and the supporting plate 18 can be applied to wheels of different sizes. The cooperation of the positioning sleeve 14 can facilitate the downward rotation of the supporting plate 18 when the wheel is deeply trapped, thereby facilitating the lifting of the bottom of the wheel and facilitating the upward dragging of the wheel. The cooperation of the fixing rod 16 and the fixing hole 17 can ensure the stability of the supporting plate 18 after adjustment.

[0076] The above is the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the examples, those skilled in the art can still modify the technical solutions described in the foregoing examples or make equivalent replacements for part of the technical features, but any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A vehicle stuck in the ground self-rescue device, characterized in that, include: Guide plate (1), pad plate (23), fixing plate (27) and lifting support assembly; The pad (23) is formed by connecting multiple connecting plates (24) in sequence, and adjacent connecting plates (24) can be rotatably connected; The guide plate (1) is provided with a guide groove (4); A rotatable screw (8) is provided in the guide groove (4); The threads at both ends of the screw (8) are in opposite directions; The lifting support assembly includes: two guide blocks (5), two push rods (11), a support plate (12), two positioning sleeves (14), a fixing rod (16), and two support plates (18). Both guide blocks (5) can be slidably disposed in the guide groove (4) and are respectively threaded to both ends of the screw (8); The bottom ends of the two push rods (11) are rotatably connected to the two guide blocks (5); The bottom of the support plate (12) is rotatably connected to the top of the two push rods (11); The inner ends of the two positioning sleeves (14) are rotatably disposed on both sides of the support plate (12) in the vertical direction; The two trays (18) are respectively connected to the outer ends of the two positioning sleeves (14), and a clamping cavity for holding the wheel is formed between the two trays (18); The support plate (18) is slidably connected to the positioning sleeve (14) in the direction of approaching and away from the support plate (12). The tray (18) is provided with a plurality of fixing holes (17) arranged in a straight line at intervals. The tray (18) can slide into the positioning sleeve (14); The fixing rod (16) passes through the positioning sleeve (14) and then into the fixing hole (17); The tray (18) is L-shaped, and a baffle (19) is connected to the end away from the positioning sleeve (14). The baffle (19) and the support plate (18) form a U-shaped structure; The two positioning sleeves (14) can rotate along the vertical plane, and the two support plates (18) can slide, so that the size of the clamping cavity and the angle of the two support plates (18) can be adjusted according to the size of the wheel, thereby gripping the wheel tightly; A connecting rod (15) is provided on the tray (18), and a fixing hole (17) is provided on the connecting rod (15), and the connecting rod (15) is parallel to the baffle (19); The fixing plate (27) can ensure the connection stability between the two connecting rods (15) after the connecting rods (15) are lowered, thereby ensuring that the vehicle stuck in the ground self-rescue device can stably lift the wheel upward.

2. The vehicle stuck-in-the-ground self-rescue device according to claim 1, characterized in that, The inner end faces of both the baffle (19) and the support plate (18) are provided with anti-slip pads.

3. The vehicle stuck-in-the-ground self-rescue device according to claim 1, characterized in that, A locking block (21) is provided on the side of the baffle (19) near the tray (18). The tray (18) is provided with a slot (22) corresponding to the position of the card block (21); The card block (21) is inserted into the card slot (22); The baffle (19) is detachably connected to the support plate (18) by bolts.

4. The vehicle stuck-in-the-ground self-rescue device according to claim 1, characterized in that, The lifting support assembly also includes: a clamping plate (13); The card plate (13) is fixed on the support plate (12).

5. The vehicle stuck-in-the-ground self-rescue device according to claim 1, characterized in that, The top surface of the connecting plate (24) is provided with an anti-slip plate (25).

6. The vehicle stuck-in-the-ground self-rescue device according to claim 1, characterized in that, The bottom surface of the connecting plate (24) is provided with a plurality of fixing nails (26).

7. The vehicle stuck-in-the-ground self-rescue device according to claim 1, characterized in that, The guide plate (1) is provided with a rotatable crank (10) on its outside. The crank handle (10) is connected to the screw (8) for synchronous rotation.

8. The vehicle stuck-in-the-ground self-rescue device according to claim 1, characterized in that, The guide plate (1) is connected to a support block (2) on its side; The bottom surface of the support block (2) is provided with an anti-slip pad (3).

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