Outer reinforcing plate of chassis suspension of self-dumping semitrailer

Abstract

The utility model relates to the technical field of cantilever structure reinforcement, in particular to an outer reinforcing plate of a chassis suspension of a self-discharging semitrailer, which comprises a reinforcing plate body, a positioning frame, a rotating roller, a transmission component, a driving component, a moving structure and a fixing pin. The transmission assembly, the driving component, the moving structure and the fixing pin are arranged on the positioning frame, the rotating roller is detachably connected with the positioning frame and located at one end of the positioning frame, the transmission assembly is detachably connected with the rotating roller and located at one end of the rotating roller, and the driving component is rotationally connected with the transmission assembly and located at one end of the transmission assembly. One end of the moving structure is fixedly connected with the driving component and located at one end of the driving component, the fixing pin is fixedly connected with the moving structure and located at the other end of the moving structure, and the problems that due to the fact that no positioning supporting structure is arranged, deviation is prone to occurring in the welding process, and the welding efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of suspension beam structure reinforcement, in particular to an outer reinforcement plate of a chassis suspension of a dump semi-trailer. Background Art

[0002] In current practical applications, due to various reasons such as overloading, the suspension body and the welding parts with the chassis frame are prone to cracking, which seriously endangers driving safety. Specifically, the suspension of semi-trailer dump trucks adopts a connection method of direct welding with the frame, and cracks in the welds and suspension body occur in actual use; the main reason is that when the vehicle turns, the forces on the inside and outside of the suspension increase sharply, but there is no force support point on the outside, and the force is only carried by the welds. At the same time, the welds are prone to stress concentration, causing fatigue damage and cracking.

[0003] To solve the above problems, the prior art CN216185483U provides an outer reinforcement plate for the chassis suspension of a dump semi-trailer, including an integrated trapezoidal upper part and a trapezoidal lower part. The trapezoidal upper part and the trapezoidal lower part are both right-angled trapezoids, the bottom edges of the trapezoidal upper part and the trapezoidal lower part are close to each other, the oblique waist edges point to the same side and form a smooth transition at the confluence, and a right-angle avoidance space is formed between the trapezoidal upper part and the trapezoidal lower part. The two right-angled sides of the right-angled avoidance space are composed of the bottom edge of the trapezoidal upper part and the right-angled waist of the trapezoidal lower part; the trapezoidal upper part is provided with a combined weight-reducing hole; the top angle on one side of the right-angled waist edge of the trapezoidal upper part is provided with a first chamfer, and the bottom angle on one side of the right-angled waist edge of the trapezoidal upper part is provided with a second chamfer; the trapezoidal upper part and the trapezoidal lower part are provided with open circular holes at the right-angled avoidance space.

[0004] However, in the above-mentioned prior art, since no positioning support structure is provided, the welding part is easily deviated during welding, which affects the welding efficiency. Summary of the Invention

[0005] The purpose of the utility model is to provide a chassis suspension outer reinforcement plate for a dump semi-trailer, which solves the technical problem in the prior art that the plate is easily deflected during welding, thereby affecting the welding efficiency due to the lack of a positioning support structure.

[0006] To achieve the above-mentioned purpose, the utility model adopts an outer reinforcement plate of a chassis suspension of a dump semi-trailer, including a reinforcement plate body, a positioning frame, a rotating roller, a transmission assembly, a driving component, a movable structure and a fixed pin. The positioning frame is fixedly connected to the reinforcement plate body and is located at one end of the reinforcement plate body. The transmission assembly, the driving component, the movable structure and the fixed pin are respectively arranged on the positioning frame. The rotating roller is detachably connected to the positioning frame and is located at one end of the positioning frame. The transmission assembly is detachably connected to the rotating roller and is located at one end of the rotating roller. The driving component is rotatably connected to the transmission assembly and is located at one end of the transmission assembly. One end of the movable structure is fixedly connected to the driving component and is located at one end of the driving component. The fixed pin is fixedly connected to the movable structure and is located at the other end of the movable structure.

[0007] Wherein, the rotating roller includes a rotating rod and a connecting rod. The rotating rod is detachably connected to the positioning frame and is located at one end of the positioning frame. The connecting rod is fixedly connected to the rotating rod and is located at one end of the rotating rod.

[0008] Among them, the transmission assembly includes a rotating shaft and a transmission gear, the rotating shaft has a connecting hole, the connecting hole is set on the rotating shaft, the rotating shaft is rotatably connected to the positioning frame and is located inside the positioning frame, the transmission gear is fixedly connected to the rotating shaft and is located at one end of the rotating shaft, and the connecting rod cooperates with the connecting hole.

[0009] Wherein, the driving component includes a driving gear and a driving shaft, the driving shaft is fixedly connected to the driving gear and is located at one end of the driving gear, and the driving gear cooperates with the transmission gear.

[0010] In which, the movable structure includes a screw and a slider, the screw is fixedly connected to the drive shaft and is located at one end of the drive shaft, the slider is slidably connected to the screw and is located at one end of the screw, and the other end of the slider is fixedly connected to the fixed pin and is located at one end of the fixed pin.

[0011] The utility model discloses an outer reinforcement plate of a chassis suspension of a dump semi-trailer, wherein the positioning frame is fixedly connected to the reinforcement plate body and is located at one end of the reinforcement plate body, the transmission assembly, the driving component, the movable structure and the fixing pin are respectively arranged on the positioning frame, the rotating roller is detachably connected to the positioning frame and is located at one end of the positioning frame, the transmission assembly is detachably connected to the rotating roller and is located at one end of the rotating roller, the driving component is rotatably connected to the transmission assembly and is located at one end of the transmission assembly, one end of the movable structure is fixedly connected to the driving component and is located at one end of the driving component, the fixing pin is fixedly connected to the movable structure and is located at the other end of the movable structure, the rotating roller is inserted into the transmission assembly, and then the rotating roller is rotated, the rotating roller drives the transmission assembly to rotate, the transmission assembly drives the driving component to rotate, the driving component drives one end of the movable structure to rotate, the movable structure drives the fixing pin to move, and the fixing pin is inserted into the suspension body. This method can effectively solve the problem that the welding efficiency is easily deviated due to the lack of a positioning support structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 The utility model is a structural schematic diagram of an outer reinforcement plate of a chassis suspension of a dump semi-trailer.

[0014] Figure 2 The utility model is a side view of an outer reinforcement plate of a chassis suspension of a dump semi-trailer.

[0015] Figure 3 This utility model Figure 2 Structural cross-sectional view of line AA.

[0016] Figure 4 This utility model Figure 3 A magnified view of the structure at point B.

[0017] 101 - reinforcing plate body, 102 - positioning frame, 103 - fixing pin, 104 - rotating rod, 105 - connecting rod, 106 - rotating shaft, 107 - transmission gear, 108 - connecting hole, 109 - driving gear, 110 - driving shaft, 111 - lead screw, 112 - slider. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] See also Figures 1 to 4 ,in Figure 1 This is a structural diagram of an outer reinforcement plate for a dump semi-trailer chassis suspension of the utility model. Figure 2 This is a side view of an outer reinforcement plate of a chassis suspension of a dump semi-trailer according to the present invention. Figure 3 This utility model Figure 2 The structural cross-sectional view of line AA, Figure 4 This utility model Figure 3 A magnified view of the structure at point B.

[0020] The utility model provides an outer reinforcement plate for the chassis suspension of a dump semi-trailer, including a reinforcement plate body 101, a positioning frame 102, a fixing pin 103, a rotating rod 104, a connecting rod 105, a rotating shaft 106, a transmission gear 107, a driving gear 109, a driving shaft 110, a screw 111 and a slider 112. The above solution solves the problem that the welding efficiency is easily deviated during welding due to the lack of a positioning support structure.

[0021] According to this specific embodiment, the positioning frame 102 is fixedly connected to the reinforcing plate body 101 and is located at one end of the reinforcing plate body 101. The transmission assembly, the driving component, the moving structure and the fixing pin 103 are respectively arranged on the positioning frame 102. The rotating roller is detachably connected to the positioning frame 102 and is located at one end of the positioning frame 102. The transmission assembly is detachably connected to the rotating roller and is located at one end of the rotating roller. The driving component is rotatably connected to the transmission assembly and is located at one end of the transmission assembly. One end of the moving structure is connected to the The driving component is fixedly connected and located at one end of the driving component. The fixing pin 103 is fixedly connected to the moving structure and located at the other end of the moving structure. The rotating roller is inserted into the transmission assembly and then the rotating roller is rotated. The rotating roller drives the transmission assembly to rotate, and the transmission assembly drives the driving component to rotate. The driving component drives one end of the moving structure to rotate, and the moving structure drives the fixing pin 103 to move. The fixing pin 103 is inserted into the suspension body to fix the reinforcing plate body 101 on the suspension body for easy welding.

[0022] In which, the rotating roller includes a rotating rod 104 and a connecting rod 105. The rotating rod 104 is detachably connected to the positioning frame 102 and is located at one end of the positioning frame 102. The connecting rod 105 is fixedly connected to the rotating rod 104 and is located at one end of the rotating rod 104. When the rotating rod 104 is rotated, the rotating rod 104 drives the connecting rod 105 to rotate.

[0023] Secondly, the transmission assembly includes a rotating shaft 106 and a transmission gear 107. The rotating shaft 106 has a connecting hole 108, and the connecting hole 108 is set on the rotating shaft 106. The rotating shaft 106 is rotatably connected to the positioning frame 102 and is located inside the positioning frame 102. The transmission gear 107 is fixedly connected to the rotating shaft 106 and is located at one end of the rotating shaft 106. The connecting rod 105 cooperates with the connecting hole 108. The connecting rod 105 drives the rotating shaft 106 to rotate by cooperating with the connecting hole 108, and the rotating shaft 106 drives the transmission gear 107 to rotate.

[0024] At the same time, the driving component includes a driving gear 109 and a driving shaft 110. The driving shaft 110 is fixedly connected to the driving gear 109 and is located at one end of the driving gear 109. The driving gear 109 cooperates with the transmission gear 107. The transmission gear 107 drives the driving gear 109 to rotate, and the driving gear 109 drives the driving shaft 110 to rotate.

[0025] In addition, the movable structure includes a screw 111 and a slider 112. The screw 111 is fixedly connected to the drive shaft 110 and is located at one end of the drive shaft 110. The slider 112 is slidingly connected to the screw 111 and is located at one end of the screw 111. The other end of the slider 112 is fixedly connected to the fixed pin 103 and is located at one end of the fixed pin 103. The drive shaft 110 drives the screw 111 to rotate, the screw 111 drives the slider 112 to move, and the slider 112 drives the fixed pin 103 to move.

[0026] When using the outer reinforcement plate of the chassis suspension of a dump semi-trailer according to this embodiment, the reinforcement plate body 101 is placed at the specified position of the suspension body, and then the rotating rod 104 is pressed. The rotating rod 104 inserts the connecting rod 105 into the connecting hole 108 of the rotating shaft 106, and the rotating rod 104 is rotated. The rotating rod 104 drives the connecting rod 105 to rotate. The connecting rod 105 cooperates with the connecting hole 108 to drive the rotating shaft 106 to rotate. The rotating shaft 106 drives the transmission gear 107 to rotate, and the transmission gear 107 drives the driving gear 109 to rotate. The driving gear 109 drives the driving shaft 110 to rotate. The driving shaft 110 drives the lead screw 111 to rotate, and the lead screw 111 drives the slider 112 to move. The slider 112 drives the fixing pin 103 to move, and the fixing pin 103 is inserted into the suspension body for convenient welding.

[0027] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A dump semi-trailer chassis suspension outer reinforcement plate, comprising a reinforcement plate body, characterized in that: It also includes a positioning frame, a rotating roller, a transmission assembly, a driving component, a movable structure and a fixed pin. The positioning frame is fixedly connected to the reinforcing plate body and is located at one end of the reinforcing plate body. The transmission assembly, the driving component, the movable structure and the fixed pin are respectively arranged on the positioning frame. The rotating roller is detachably connected to the positioning frame and is located at one end of the positioning frame. The transmission assembly is detachably connected to the rotating roller and is located at one end of the rotating roller. The driving component is rotatably connected to the transmission assembly and is located at one end of the transmission assembly. One end of the movable structure is fixedly connected to the driving component and is located at one end of the driving component. The fixed pin is fixedly connected to the movable structure and is located at the other end of the movable structure.

2. The outer reinforcement plate of the chassis suspension of a dump semi-trailer according to claim 1, characterized in that: The rotating roller includes a rotating rod and a connecting rod. The rotating rod is detachably connected to the positioning frame and is located at one end of the positioning frame. The connecting rod is fixedly connected to the rotating rod and is located at one end of the rotating rod.

3. The outer reinforcement plate of the chassis suspension of a dump semi-trailer according to claim 2, characterized in that: The transmission assembly includes a rotating shaft and a transmission gear. The rotating shaft has a connecting hole, and the connecting hole is set on the rotating shaft. The rotating shaft is rotatably connected to the positioning frame and is located inside the positioning frame. The transmission gear is fixedly connected to the rotating shaft and is located at one end of the rotating shaft. The connecting rod cooperates with the connecting hole.

4. The outer reinforcement plate of the chassis suspension of a dump trailer according to claim 3, characterized in that: The driving component includes a driving gear and a driving shaft. The driving shaft is fixedly connected to the driving gear and is located at one end of the driving gear. The driving gear cooperates with the transmission gear.

5. The outer reinforcement plate of the chassis suspension of a dump semi-trailer according to claim 4, characterized in that: The movable structure includes a lead screw and a slider, the lead screw is fixedly connected to the drive shaft and is located at one end of the drive shaft, the slider is slidably connected to the lead screw and is located at one end of the lead screw, and the other end of the slider is fixedly connected to the fixed pin and is located at one end of the fixed pin.

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