Frame structure of wrecker

Abstract

The utility model discloses a wrecker frame structure, and relates to the technical field of wrecker frames, the wrecker frame structure comprises a loading plate, side frames are arranged on the surfaces of the two sides of the loading plate, a tail plate is arranged at one end of the loading plate, stabilizing assemblies are arranged at the joints of the tail plate and the side frames, and the stabilizing assemblies are connected with the loading plate. The number of the stabilizing assemblies is two, a protective baffle is arranged at the other end of the carrying plate, the protective baffle is fixed to the carrying plate through external bolts in a threaded mode, a hinge is arranged at the joint of the tail plate and the carrying plate, the tail plate is rotationally connected with the carrying plate through the hinge, and each stabilizing assembly comprises a first stabilizing plate and a second stabilizing plate. According to the scheme, the problems that a loading plate and a tail plate of an existing wrecker frame are connected and pushed through an oil cylinder, the stress effect is single, when the oil cylinder is damaged, the tail plate is prone to being opened, and safety is low are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wrecker frame, concretely to a wrecker frame structure. BACKGROUND

[0002] The wrecker frame is one of the key components of the wrecker, and its design and material directly affect the load-bearing property and service life of the vehicle. Many wrecker frames use high-strength steel to improve the load-bearing property and durability.

[0003] For example, the Chinese authorized patent (a wrecker) with the announcement number CN216300910U: a cavity is arranged in the loading platform, the rear end of the loading platform has an opening communicating with the cavity, a second telescopic driving element is connected with the loading platform and the flat plate, and the second telescopic driving element is used to drive the flat plate to extend out of the opening or retract into the cavity. Through the above structure, the vehicle can be directly opened or towed onto the loading platform. The second telescopic driving element only needs to drive the flat plate to retract into the loading platform, which greatly improves the stress of the second telescopic driving element and prolongs the service life of the second telescopic driving element. At the same time, the overall structure of the present application is novel, the frame structure can be arched upward as a whole, and the existing wrecker category is enriched.

[0004] However, the connection between the loading plate and the tail plate of the existing wrecker frame is pushed by the oil cylinder, the stress effect is single, and when the oil cylinder is damaged, the tail plate is easy to open, which leads to low safety. Therefore, it does not meet the existing demand, and for this purpose, the present application provides a wrecker frame structure. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a wrecker frame structure to solve the problem of the connection between the loading plate and the tail plate of the existing wrecker frame being pushed by the oil cylinder, the stress effect being single, the tail plate being easy to open when the oil cylinder is damaged, and the safety being low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a wrecker frame structure, comprising: a loading plate, both sides of the loading plate are provided with side frames, one end of the loading plate is provided with a tail plate, the connection between the tail plate and the side frame is provided with a stabilizing assembly, and the stabilizing assembly is provided with two, the other end of the loading plate is provided with a protective baffle, and the protective baffle is screwed and fixed with the loading plate through external bolts, the connection between the tail plate and the loading plate is provided with a hinge, and the tail plate is rotatably connected with the loading plate through the hinge.

[0007] Preferably, the stabilizing assembly comprises a first stabilizing plate and a second stabilizing plate, and the first stabilizing plate and the second stabilizing plate are respectively welded and fixed with the upper surfaces of the side frames and the upper surface of one end of the tail plate.

[0008] Preferably, the side surface of the first stabilizing plate is provided with a first insertion hole, and the first insertion hole penetrates the first stabilizing plate, the side surface of the second stabilizing plate is provided with a second insertion hole, and the second insertion hole penetrates the second stabilizing plate, one side of the second insertion hole is provided with a stabilizing insertion frame, and the insertion end of the stabilizing insertion frame is threadedly connected with a fixing nut after sequentially penetrating the second insertion hole and the first insertion hole.

[0009] Preferably, the second insertion hole and the first insertion hole are both provided with four, and the insertion end of the stabilizing insertion frame is also provided with four.

[0010] Preferably, the two end surfaces of the other end of the tail plate are both provided with wheel grooves, the inside of the wheel grooves is provided with rotating wheels, the center of the rotating wheels is inserted with a positioning rod, and the rotating wheels rotate along the positioning rod.

[0011] Preferably, the lower end of one end of the object plate is provided with an oil cylinder, one end of the oil cylinder pushes the tail plate to rotate, one side of the oil cylinder is provided with a rear support frame, and the rear support frame is fixed with the object plate through an external bolt.

[0012] Preferably, the two sides of the end of the object plate close to the oil cylinder are both provided with wheel protection frames, one side of the wheel protection frame is provided with a side protection plate, and the inner wall of the side protection plate is provided with a connecting arm.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1), the utility model discloses a stabilizing assembly is arranged at the connecting place of the tail plate and the side frame, the stabilizing assembly includes first stabilizing plate and second stabilizing plate, and the first stabilizing plate and the second stabilizing plate are respectively welded with the upper surface of the side frame and the upper surface of one end of the tail plate, when the tail plate rotates to the vertical state, the second stabilizing plate is located at the front end of the first stabilizing plate, and the front and back positions of the second insertion hole and the first insertion hole correspond, the insertion end of the stabilizing insertion frame sequentially penetrates the second insertion hole and the first insertion hole, is extruded and is fixed through the external fixed nut, realizes the fixing of the first stabilizing plate and the second stabilizing plate, thereby the stability of the connection of the tail plate and the object plate is improved, when the object goods transport the collision of the tail plate, the tail plate is not easy to open because of the impact force, and also will not automatically rotate and open when the oil cylinder loses power because of damage, the safety of the transport of the wrecker frame is improved, the object plate and the tail plate of the existing wrecker frame are connected and are pushed by the oil cylinder, the stress effect is single, when the oil cylinder is damaged, the tail plate is easy to open, and the problem of low safety is caused.

[0015] (2), through the rotation wheel along the positioning rod rotation is arranged in the tail plate one end, when the tail plate rotation and ground contact loading, the tail plate one end through the rotation wheel and ground contact, stress along the positioning rod rotation, and the tail plate the other end through the pulley and ground contact, thereby avoid the tail plate and ground friction damage, improve the safety and service life. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model;

[0017] Figure 2 It is the whole left side view structure schematic diagram of the utility model;

[0018] Figure 3 It is the stability assembly structure schematic diagram of the utility model;

[0019] Figure 4 It is the tail plate end structure schematic diagram of the utility model;

[0020] In the drawing: 1, the carrier plate;2, the protection baffle;3, the tail plate;4, the wheel protection frame;5, the side protection plate;6, the rear support frame;7, the stability assembly;8, the side frame;9, the hinge;10, the first stabilizing plate;11, the second stabilizing plate;12, the first jack;13, the second jack;14, the stability jack;15, the fixed nut;16, the positioning rod;17, the rotation wheel;18, the wheel groove;19, the connecting arm;20, the oil cylinder. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4The utility model provides an embodiment: a wrecker frame structure, include: the object board 1, both sides surfaces of object board 1 all are provided with side frame 8, and the one end of object board 1 is provided with tailboard 3, and the junction of tailboard 3 and side frame 8 is provided with stabilizing assembly 7, and stabilizing assembly 7 sets up two, and the other end of object board 1 is provided with protective baffle 2, and protective baffle 2 is fixed with object board 1 by external bolt and is screwed, and the junction of tailboard 3 and object board 1 is provided with hinge 9, and tailboard 3 is rotatably connected with object board 1 by hinge 9, and the lower end of object board 1 one end is provided with oil cylinder 20, and one end of oil cylinder 20 promotes tailboard 3 rotation, and one side of oil cylinder 20 is provided with rear support frame 6, and rear support frame 6 external bolt is fixed with object board 1, and both sides of object board 1 near oil cylinder 20 one end all are provided with wheel protection frame 4, and one side of wheel protection frame 4 is provided with side guard plate 5, and the inner wall of side guard plate 5 is provided with connecting arm 19, and both ends surfaces of tailboard 3 other end all are provided with wheel groove 18, and the inside of wheel groove 18 is provided with rotating wheel 17, and the center of rotating wheel 17 inserts and locates the rod 16, and rotating wheel 17 along locating rod 16 rotates, and tailboard 3 is promoted by the output end of oil cylinder 20, and tailboard 3 is rotatably connected with object board 1 by hinge 9, and tailboard 3 is contacted with ground, after contacting, one end of tailboard 3 is contacted with ground by rotating wheel 17, and is rotated along locating rod 16 under stress, and the other end of tailboard 3 is contacted with ground by pulley (not shown in the drawing), to avoid tailboard 3 and ground friction damage, improve security and service life, after loading, rely on oil cylinder 20 and drive tailboard 3 to rotate to vertical state;

[0023] According to Figures 2-3The stabilizing assembly 7 comprises a first stabilizing plate 10 and a second stabilizing plate 11, and the first stabilizing plate 10 and the second stabilizing plate 11 are respectively welded and fixed with the upper surface of the side frame 8 and the upper surface of one end of the tail plate 3, the side surface of the first stabilizing plate 10 is provided with a first insertion hole 12, and the first insertion hole 12 penetrates through the first stabilizing plate 10, the side surface of the second stabilizing plate 11 is provided with a second insertion hole 13, and the second insertion hole 13 penetrates through the second stabilizing plate 11, one side of the second insertion hole 13 is provided with a stabilizing insertion frame 14, the insertion end of the stabilizing insertion frame 14 is sequentially threaded and connected with a fixed nut 15 after penetrating through the second insertion hole 13 and the first insertion hole 12, the second insertion hole 13 and the first insertion hole 12 are both provided with four, and the insertion end of the stabilizing insertion frame 14 is also provided with four, when the tail plate 3 rotates to the vertical state, the second stabilizing plate 11 is located at the front end of the first stabilizing plate 10, and the front and back positions of the second insertion hole 13 and the first insertion hole 12 correspond, the insertion end of the stabilizing insertion frame 14 sequentially penetrates through the second insertion hole 13 and the first insertion hole 12, is extruded and fixed through the external fixed nut 15, realizes the fixation of the first stabilizing plate 10 and the second stabilizing plate 11, thereby improving the stability of the connection between the tail plate 3 and the object-carrying plate 1, and when the object-carrying goods collide with the tail plate 3 during transportation, the tail plate 3 is not easy to be opened due to the impact force, and the tail plate 3 will not automatically rotate and open due to the damage of the oil cylinder 20 and loss of power, thereby improving the safety of the transportation of the wrecker frame.

[0024] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and are not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A wrecker frame structure comprising a load plate (1), both sides of the load plate (1) are provided with side frames (8), characterized in that: One end of the carrier plate (1) is provided with a tail plate (3), the connecting part of the tail plate (3) and the side frame (8) is provided with a stabilizing assembly (7), and the stabilizing assembly (7) is provided with two, the other end of the carrier plate (1) is provided with a protective baffle (2), and the protective baffle (2) is threadedly fixed with the carrier plate (1) through external bolts, the connecting part of the tail plate (3) and the carrier plate (1) is provided with a hinge (9), and the tail plate (3) is rotatably connected with the carrier plate (1) through the hinge (9).

2. The wrecker frame structure of claim 1, wherein: The stabilizing assembly (7) comprises a first stabilizing plate (10) and a second stabilizing plate (11), and the first stabilizing plate (10) and the second stabilizing plate (11) are respectively welded and fixed with the upper surfaces of the side frame (8) and the tail plate (3) at one end.

3. The wrecker frame structure of claim 2, wherein: The side surface of the first stabilizing plate (10) is provided with a first jack (12), and the first jack (12) penetrates the first stabilizing plate (10), the side surface of the second stabilizing plate (11) is provided with a second jack (13), and the second jack (13) penetrates the second stabilizing plate (11), one side of the second jack (13) is provided with a stabilizing jack (14), and the insertion end of the stabilizing jack (14) is threadedly connected with a fixed nut (15) after penetrating the second jack (13) and the first jack (12) in sequence.

4. The wrecker frame structure of claim 3, wherein: The second jack (13) and the first jack (12) are both provided with four, and the insertion end of the stabilizing jack (14) is also provided with four.

5. The wrecker frame structure of claim 1, wherein: The end surfaces of the other end of the tail plate (3) are both provided with wheel grooves (18), the inside of the wheel groove (18) is provided with a rotating wheel (17), the center of the rotating wheel (17) is inserted with a positioning rod (16), and the rotating wheel (17) rotates along the positioning rod (16).

6. The wrecker frame structure of claim 1, wherein: The lower end of one end of the carrier plate (1) is provided with an oil cylinder (20), one end of the oil cylinder (20) pushes the tail plate (3) to rotate, one side of the oil cylinder (20) is provided with a rear support frame (6), and the rear support frame (6) is fixed with the carrier plate (1) through external bolts.

7. The wrecker frame structure of claim 6, wherein: Both sides of the carrier plate (1) close to one end of the oil cylinder (20) are provided with wheel protection frames (4), one side of the wheel protection frame (4) is provided with a side protection plate (5), and the inner wall of the side protection plate (5) is provided with a connecting arm (19).

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