Adjustable stable trailer frame assembling and overturning device

Abstract

The utility model discloses an adjustable stable trailer frame assembly turnover device, which belongs to the technical field of trailer frame assembly and comprises a platform, connecting plates are fixedly connected to two sides above the platform respectively, and bearings are clamped in the two connecting plates respectively. According to the adjustable stable trailer frame assembling and overturning device, first electric push rods, positioning hoops, rotating shafts, gears, racks and stable blocks are arranged, so that the two first electric push rods drive the positioning hoops to work close to each other, and the purpose that a trailer frame can be positioned through the two positioning hoops is achieved; meanwhile, one rotating shaft drives one gear to rotate, and then the device can position the trailer frame, so that the overturning stability of the trailer frame is good, the probability of potential safety hazards is reduced to a certain degree, and meanwhile the stability of the platform can be improved; and the condition that the platform topples over when the trailer frame is turned over is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of trailer frame assembly, in particular to an adjustable stable trailer frame assembly flipping device. Background Art

[0002] A trailer is a vehicle towed by a car but without its own power drive device. It is a combination of a car and one or more trailers. The truck and the towing car are the driving vehicle sections of the car train, called the main vehicle, and the driven vehicle section towed by the main vehicle is called the trailer. At present, the assembly of the trailer frame requires the use of a flipping device to flip it so that it can be welded to various places between the lower plate parts.

[0003] However, the existing trailer frame assembly and flipping device is difficult to position the trailer frame, resulting in poor flipping stability of the trailer frame, which may easily cause safety hazards, and it is difficult to improve the overall stability of the device, resulting in the overall device being prone to tipping over when the trailer frame is flipped. Therefore, an adjustable stable trailer frame assembly and flipping device is needed to solve the above problems. Utility Model Content

[0004] In order to overcome the above-mentioned defects, the utility model provides an adjustable stable trailer frame assembly and flipping device, which solves the problem that the existing trailer frame assembly and flipping device is difficult to position the trailer frame, resulting in poor flipping stability of the trailer frame, which is easy to cause safety hazards, and it is difficult to improve the overall stability of the device, resulting in the problem that the entire device is prone to tipping over when the trailer frame is flipped.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable stable trailer frame assembly and flipping device, comprising a platform, connecting plates are fixedly connected on both sides above the platform, bearings are respectively clamped in the two connecting plates, rotating shafts are respectively rotatably connected in the two bearings, one end of one of the rotating shafts is fixedly connected to a motor, and the output shaft of the motor is fixedly connected to one end of one of the rotating shafts.

[0006] A gear is fixedly connected to the outside of the rotating shaft, one side of the two gears is respectively fixedly connected to a first electric push rod, the other ends of the two first electric push rods are respectively fixedly connected to a positioning clamp, two racks are respectively meshed outside the two gears, and the bottoms of the four racks are respectively fixedly connected to a stabilizing block.

[0007] As a further solution of the utility model: a telescopic rod is fixedly connected to the upper part of the rack, and the top end of the telescopic rod is fixedly connected to the upper part of the inner side of the connecting plate.

[0008] As a further solution of the utility model: the motor is fixedly connected to two motor fixing blocks outside, and one side of the two motor fixing blocks is fixedly connected to one side of one of the connecting plates.

[0009] As a further solution of the utility model: a slide groove is provided above the platform, and a second electric push rod is fixedly connected to the front side of the inner side of the slide groove.

[0010] As a further solution of the utility model: the other end of the second electric push rod is fixedly connected with a fixing clamp, and four through holes are opened above the platform.

[0011] As a further solution of the utility model: support legs are fixedly connected to the four corners of the bottom of the platform respectively, and a friction layer is provided at the bottom of the support legs.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The adjustable stable trailer frame assembly and flipping device is provided with a first electric push rod, a positioning clamp, a rotating shaft, a gear, a rack and a stabilizing block, so that the two first electric push rods respectively drive the positioning clamps to move closer to each other, so that the two positioning clamps can position the trailer frame, and at the same time one of the rotating shafts drives one of the gears to rotate, so that the two positioning clamps can flip the trailer frame, and the four racks meshing with the two gears can move downward accordingly according to the flipping direction of the gears, so that two of the racks can respectively drive the stabilizing blocks to move downward to contact with the ground to provide stability, and then this device can position the trailer frame, resulting in better flipping stability of the trailer frame, reducing the probability of safety hazards to a certain extent, and can also improve the stability of the platform at the same time to prevent the platform from tipping over when the trailer frame is flipped.

[0014] 2. The adjustable stable trailer frame assembly and flipping device is provided with a second electric push rod and a fixed clamp, so that when the second electric push rod drives the fixed clamp to move forward and backward, the lower plate in the fixed clamp can have the function of position adjustment, thereby preventing the trailer frame from being blocked by the lower plate and unable to flip. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural diagram of the gear and rack of the utility model;

[0017] Figure 3 It is a three-dimensional structural diagram of the platform of the utility model;

[0018] In the figure: 1. platform; 2. connecting plate; 3. bearing; 4. rotating shaft; 5. motor; 6. gear; 7. first electric push rod; 8. positioning clamp; 9. rack; 10. stabilizing block; 11. telescopic rod; 12. motor fixing block; 13. slide groove; 14. second electric push rod; 15. fixing clamp; 16. through hole; 17. supporting leg. DETAILED DESCRIPTION

[0019] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0020] like Figure 1-3 As shown, the utility model provides a technical solution: an adjustable stable trailer frame assembly flipping device, comprising a platform 1, a slide slot 13 is provided on the top of the platform 1, and a second electric push rod 14 is fixedly connected to the front side of the inner side of the slide slot 13, the slide slot 13 enables the second electric push rod 14 to have a storage space, and the fixed clamp 15 has good stability when moving in the slide slot 13, so as to prevent the fixed clamp 15 from causing the lower plate to move when the lower plate is deflected;

[0021] The other end of the second electric push rod 14 is fixedly connected with a fixing clamp 15. Four through holes 16 are opened on the top of the platform 1. The fixing clamp 15 provides a placement point for the lower plate, and the through holes 16 provide a moving space for the rack 9, so that the rack 9 can drive the stabilizing block 10 to move downward smoothly until it contacts the ground;

[0022] The four corners of the bottom of the platform 1 are fixedly connected with support legs 17, and the bottom of the support legs 17 is provided with a friction layer, and the support legs 17 use the friction layer to make the platform 1 have good stability when it is placed on the ground;

[0023] The two sides above the platform 1 are respectively fixedly connected with connecting plates 2, bearings 3 are respectively clamped in the two connecting plates 2, and rotating shafts 4 are respectively rotatably connected in the two bearings 3, one end of one of the rotating shafts 4 is fixedly connected with a motor 5, and the output shaft of the motor 5 is fixedly connected to one end of one of the rotating shafts 4, so that when the motor 5 is running, the output shaft can be used to drive one of the rotating shafts 4 to rotate smoothly, so as to achieve the purpose that one of the rotating shafts 4 can drive one of the gears 6 to rotate;

[0024] The motor 5 is externally fixedly connected with two motor fixing blocks 12, one side of the two motor fixing blocks 12 is fixedly connected to one side of one of the connecting plates 2, and the motor fixing blocks 12 provide the motor 5 with a fixing point, thereby reducing the adverse effects caused by shaking and displacement when the motor 5 is running;

[0025] A gear 6 is fixedly connected to the outside of the rotating shaft 4, and one side of the two gears 6 is respectively fixedly connected to a first electric push rod 7, and the other ends of the two first electric push rods 7 are respectively fixedly connected to a positioning clamp 8, and the two first electric push rods 7 can respectively drive the positioning clamp 8 to work close to each other, so that the trailer frame can be positioned when the two positioning clamps 8 are close to each other to a certain position, thereby ensuring the stability of the trailer frame when it is turned over;

[0026] Two racks 9 are respectively meshed outside the two gears 6, and the bottoms of the four racks 9 are respectively fixedly connected with stabilizing blocks 10, so that when the two gears 6 rotate, the two racks 9 respectively meshed therewith can drive the stabilizing blocks 10 to move downward accordingly according to the rotation direction of the gears 6, so that two of the racks 9 can respectively drive the stabilizing blocks 10 to move downward to contact with the ground, so that the two stabilizing blocks 10 in contact with the ground can provide a certain friction force to enable the platform 1 to have good stability;

[0027] A telescopic rod 11 is fixedly connected to the top of the rack 9, and the top of the telescopic rod 11 is fixedly connected to the upper inner side of the connecting plate 2. The telescopic rod 11 provides the rack 9 with a fixed point and allows it to move smoothly, so that the rack 9 has good stability when driving the stabilizing block 10 to move downward.

[0028] The working principle of the utility model is:

[0029] When welding and assembling between the trailer frame and the lower plate is required, the trailer frame and the lower plate are first placed on the platform 1 and in the fixing clamp 15 by using the lifting equipment, and then the two first electric push rods 7 are used to drive the positioning clamps 8 to move closer to each other, so that the trailer frame on the platform 1 can be positioned when the two positioning clamps 8 move closer to each other to a certain position, and the second electric push rod 14 is used to drive the fixing clamp 15 to move closer to the trailer frame, so that the lower plate and the trailer frame are in a suitable welding position, and then the welding equipment can be used to weld and assemble the trailer frame and the lower plate;

[0030] When the welding of one side of the trailer frame and the lower plate is completed, the motor 5 can be started, so that the output shaft of the motor 5 drives one of the rotating shafts 4 to rotate, so that one of the rotating shafts 4 drives one of the gears 6 to rotate, so that one of the gears 6 can drive one of the first electric push rods 7 to rotate, so that when one of the positioning clamps 8 rotates, the other positioning clamp 8 that positions the trailer frame can rotate synchronously, so that the trailer frame can be flipped, and at the same time, the two rotating shafts 4 can respectively drive the gears 6 to rotate, so that the four racks 9 meshing with the two gears 6 can respectively drive the stabilizing block 10 to perform corresponding descending work according to the flipping direction of the gear 6, so that two of the racks 9 respectively drive the stabilizing block 10 to move downward until the friction provided when it contacts the ground causes the platform 1 to have a certain stability.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0032] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. An adjustable stable trailer frame assembly and flipping device, comprising a platform (1), characterized in that: The two sides above the platform (1) are respectively fixedly connected with connecting plates (2), the two connecting plates (2) are respectively clamped with bearings (3), the two bearings (3) are respectively rotatably connected with rotating shafts (4), one end of one of the rotating shafts (4) is fixedly connected with a motor (5), and the output shaft of the motor (5) is fixedly connected to one end of one of the rotating shafts (4); The rotating shaft (4) is fixedly connected to a gear (6) on the outside, one side of the two gears (6) is fixedly connected to a first electric push rod (7), the other ends of the two first electric push rods (7) are fixedly connected to a positioning clamp (8), the two gears (6) are respectively meshed with two racks (9), and the bottoms of the four racks (9) are respectively fixedly connected to a stabilizing block (10).

2. The adjustable stable trailer frame assembly and flipping device according to claim 1, characterized in that: A telescopic rod (11) is fixedly connected above the rack (9), and the top end of the telescopic rod (11) is fixedly connected to the upper inner side of the connecting plate (2).

3. The adjustable stable trailer frame assembly and flipping device according to claim 1, characterized in that: The motor (5) is fixedly connected to two motor fixing blocks (12) outside, and one side of the two motor fixing blocks (12) is fixedly connected to one side of one of the connecting plates (2).

4. The adjustable stable trailer frame assembly and flipping device according to claim 1, characterized in that: A slide groove (13) is provided above the platform (1), and a second electric push rod (14) is fixedly connected to the front side of the inner side of the slide groove (13).

5. The adjustable stable trailer frame assembly and flipping device according to claim 4, characterized in that: The other end of the second electric push rod (14) is fixedly connected to a fixing clamp (15), and four through holes (16) are provided above the platform (1).

6. The adjustable stable trailer frame assembly and flipping device according to claim 1, characterized in that: Support legs (17) are fixedly connected to the four corners of the bottom of the platform (1), and a friction layer is provided at the bottom of the support legs (17).

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