Rear-turning type self-discharging transport box

Abstract

The utility model relates to the technical field of dump trucks, in particular to a tip-back type dump container which comprises a container body, a bottom plate and a jacking component, the jacking component comprises a mounting frame, an opening and closing door, a hydraulic air cylinder, a sliding assembly, two connecting columns, a supporting arm and a supporting arm, the container body is rotationally connected with the bottom plate, the mounting frame is fixedly connected with the bottom plate, and the hydraulic air cylinder is arranged on the mounting frame. The opening and closing door is detachably connected with the mounting frame, the hydraulic air cylinder is fixedly connected with the mounting frame, one end of the sliding assembly is fixedly connected with the output end of the hydraulic air cylinder, the other end of the sliding assembly is fixedly connected with the mounting frame, the two connecting columns are fixedly connected with the sliding assembly, the supporting arm is rotationally connected with the two connecting columns, and one end of the supporting arm is rotationally connected with the supporting arm. By means of the structural arrangement, the problems that due to the fact that a hydraulic jacking mechanism jacks up the container body only through one connecting point, inclination is prone to being caused, and stability is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a self-unloading truck technical field especially relates to a rear turnover type self-unloading freight box. BACKGROUND

[0002] There are various types of rear turnover type self-unloading freight boxes on the market at present, but the structure design of the existing medium and large self-unloading truck freight box is too complex, and it is very inconvenient to assemble and disassemble, and when a fault occurs, it is also not convenient to carry out rapid maintenance and repair.

[0003] To solve the above problems, the prior art CN217672326U provides a rear turnover type self-unloading freight box, which comprises a freight box body, one end of the freight box body is provided with a working cavity, the center of the working cavity is provided with a hydraulic lifting mechanism, and the top of the freight box body is fixedly connected with a top guard plate at one end close to the hydraulic lifting mechanism; the top of the front and rear ends of the inner wall of the end away from the hydraulic lifting mechanism of the freight box body is fixedly connected with a box door rotating support, a rear turnover box door is rotatably connected between the two box door rotating supports, and the outer surface of the front and rear ends of the freight box body is rotatably connected with a side edge positioning hook corresponding to the rear turnover box door; one end of the bottom of the freight box body is fixedly connected with two bottom rotating supports; the utility model discloses a simple freight box structure and a hydraulic lifting mechanism, which can quickly complete the assembly work with the truck body, and does not affect the normal turnover unloading of the freight box, and the simple structure design is more convenient to operate and maintain.

[0004] However, in the above-mentioned prior art, since the hydraulic lifting mechanism only relies on one connection point to lift the freight box body, it is easy to cause tilting and affect stability. SUMMARY

[0005] The utility model discloses a rear turnover type self-unloading freight box, which solves the technical problem of tilting and affecting stability caused by the hydraulic lifting mechanism only relying on one connection point to lift the freight box body in the prior art.

[0006] In order to achieve the above object, the utility model discloses a kind of rear turning type self-unloading freight container, including freight container body, bottom plate and jacking component, the jacking component includes mounting bracket, open-close door, hydraulic cylinder, sliding assembly, two connecting columns, support arm and support arm, the freight container body is rotatably connected with the bottom plate, and located one end of the bottom plate, the mounting bracket is fixedly connected with the bottom plate, and located one end of the bottom plate, the open-close door is detachably connected with the mounting bracket, and located one end of the mounting bracket, the hydraulic cylinder is fixedly connected with the mounting bracket, and located one end of the mounting bracket, one end of the sliding assembly is fixedly connected with the output end of the hydraulic cylinder, another end of the sliding assembly is fixedly connected with the mounting bracket, and located lower end of the mounting bracket, two connecting columns are fixedly connected with the sliding assembly, and symmetrically arranged in one end of the sliding assembly, the support arm is rotatably connected with two connecting columns, and located one end of two connecting columns, one end of the support arm is rotatably connected with the support arm, and located one end of the support arm, another end of the support arm is fixedly connected with the freight container body, and located one end of the freight container body.

[0007] Wherein, the sliding assembly includes slider and slide rail, one end of the slider is fixedly connected with the output end of the hydraulic cylinder, another end of the slider is slidably connected with the slide rail, and located one end of the slide rail.

[0008] Wherein, each connecting column includes two discs and connecting rod, two discs are fixedly connected with the connecting rod, and symmetrically arranged in one end of the connecting rod.

[0009] Wherein, the support arm includes two support blocks and X-shaped block, two support blocks are fixedly connected with the X-shaped block, and symmetrically arranged in one end of the X-shaped block, each support arm is rotatably connected with corresponding connecting rod, and located one end of corresponding connecting rod.

[0010] Wherein, the support arm includes two support blocks and X-shaped block, two support blocks are fixedly connected with the X-shaped block, and symmetrically arranged in one end of the X-shaped block, each support arm is rotatably connected with corresponding connecting rod, and located one end of corresponding connecting rod.

[0011] The utility model discloses a rear -folding formula self -discharging freight container, installation frame with bottom fixed connection lies in one end of bottom, and open -and -shut door with installation frame dismounts the connection and lies in one end of installation frame, and hydraulic pneumatic cylinder with installation frame fixed connection lies in one end of installation frame, one end of sliding assembly with the output of hydraulic pneumatic cylinder fixed connection, the other end of sliding assembly with installation frame fixed connection and lies in the lower end of installation frame, two connection column with sliding assembly fixed connection and symmetrically set up one end of sliding assembly, the branch all with two connection column rotatory connection and lie in one end of two connection column, one end of support arm with branch rotatory connection and lie in one end of branch, the other end of support arm with freight container body fixed connection and lie in one end of freight container body, open installation frame through open -and -shut door, can conveniently maintain hydraulic pneumatic cylinder, and hydraulic pneumatic cylinder moves two connection column through the other end of sliding assembly, and two connection column drives branch to move, and branch drives one end of freight container body to move upwards through support arm, makes freight container body with bottom tilt, thereby unloading, and this method can effectively solve the problem of instability due to hydraulic jacking mechanism only relying on one connecting point to lift freight container body, and easily leading to tilt. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawings needed to be used in the embodiment or prior art description simple introduction, obviously, the drawings in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0013] Fig. 1 It is a rear -folding formula self -discharging freight container structure schematic view of the utility model.

[0014] Fig. 2 It is the structure schematic view of installation frame of the utility model.

[0015] Fig. 3 It is the structure schematic view of hydraulic pneumatic cylinder of the utility model.

[0016] 101-freight container body, 102-bottom, 103-installation frame, 104-open -and -shut door, 105-hydraulic pneumatic cylinder, 106-sliding block, 107-slideway, 108-disc, 109-connecting rod, 110-branch block, 111-X block, 112-fixed plate, 113-supporting rod. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, and the embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figs. 1-3 , wherein Fig. 1 is a structural schematic view of a rear flip self-unloading freight container of the present application, Fig. 2 is a structural schematic view of a mounting frame of the present application, Fig. 3 is a structural schematic view of a hydraulic cylinder of the present application.

[0019] The present application provides a rear flip self-unloading freight container, which comprises a freight container body 101, a bottom plate 102, a mounting frame 103, an opening and closing door 104, a hydraulic cylinder 105, a sliding block 106, a sliding rail 107, a disc 108, a connecting rod 109, a supporting block 110, an X-shaped block 111, a fixing plate 112 and a supporting rod 113, and the foregoing scheme solves the problem that the hydraulic jacking mechanism only relies on one connecting point to jack up the freight container body 101, which is easy to cause tilting and affect stability.

[0020] For the specific embodiment, the freight container body 101 is rotationally connected with the bottom plate 102 and located at one end of the bottom plate 102, the mounting frame 103 is fixedly connected with the bottom plate 102 and located at one end of the bottom plate 102, the opening and closing door 104 is detachably connected with the mounting frame 103 and located at one end of the mounting frame 103, the hydraulic cylinder 105 is fixedly connected with the mounting frame 103 and located at one end of the mounting frame 103, one end of the sliding assembly is fixedly connected with the output end of the hydraulic cylinder 105, the other end of the sliding assembly is fixedly connected with the mounting frame 103 and located at the lower end of the mounting frame 103, two connecting columns are fixedly connected with the sliding assembly and symmetrically arranged at one end of the sliding assembly, the supporting arms are rotationally connected with the two connecting columns and located at one end of the two connecting columns, one end of the supporting arm is rotationally connected with the supporting arm and located at one end of the supporting arm, the other end of the supporting arm is fixedly connected with the freight container body 101 and located at one end of the freight container body 101, the mounting frame 103 can be opened through the opening and closing door 104, so that the hydraulic cylinder 105 can be conveniently maintained, when unloading is needed, the hydraulic cylinder 105 drives the two connecting columns to move through the other end of the sliding assembly, the two connecting columns drive the supporting arms to move, the supporting arms drive one end of the freight container body 101 to move upward through the supporting arms, so that the freight container body 101 and the bottom plate 102 are tilted, thereby unloading, so as to improve the stability of the freight container body 101 during unloading.

[0021] The sliding assembly comprises a sliding block 106 and a sliding rail 107, one end of the sliding block 106 is fixedly connected with the output end of the hydraulic cylinder 105, the other end of the sliding block 106 is slidably connected with the sliding rail 107 and is located at one end of the sliding rail 107, and the hydraulic cylinder 105 drives the sliding block 106 to move in the sliding rail 107.

[0022] Secondly, each connecting column comprises two discs 108 and a connecting rod 109, the two discs 108 are fixedly connected with the connecting rod 109 and are symmetrically arranged at one end of the connecting rod 109, and the two discs 108 are installed on the connecting rod 109.

[0023] Meanwhile, the supporting arm comprises two supporting blocks 110 and an X-shaped block 111, the two supporting blocks 110 are fixedly connected with the X-shaped block 111 and are symmetrically arranged at one end of the X-shaped block 111, each supporting arm is rotatably connected with the corresponding connecting rod 109 and is located at one end of the corresponding connecting rod 109, and the X-shaped block 111 connects the two supporting blocks 110, thereby improving the stability of the two supporting blocks 110.

[0024] In addition, the supporting arm comprises a fixed plate 112 and two supporting rods 113, the two supporting rods 113 are fixedly connected with the fixed plate 112 and are symmetrically arranged at one end of the fixed plate 112, one end of each supporting block 110 is rotatably connected with the corresponding supporting rod 113 and is located at one end of the corresponding supporting rod 113, and the fixed plate 112 and the supporting block 110 are connected through the supporting rod 113.

[0025] When the rear turnover self-unloading freight box of the embodiment is used, the mounting frame 103 can be opened through the opening and closing door 104, so that the hydraulic cylinder 105 can be conveniently maintained, when unloading is needed, the hydraulic cylinder 105 drives the sliding block 106 to move in the sliding rail 107, the sliding block 106 drives the two connecting rods 109 to move through the two corresponding discs 108, the two connecting rods 109 drive one end of the two supporting blocks 110 to move, the X-shaped block 111 improves the stability of the two supporting blocks 110, at this time, the two supporting blocks 110 rotate on the two connecting rods 109, the other end of the two supporting blocks 110 drives the fixed plate 112 to move upward through the two supporting rods 113, the fixed plate 112 drives one end of the freight box body 101 to be lifted up with the other end of the freight box body 101 and the connecting position of the bottom plate 102 as a fulcrum, so that the freight box body 101 is inclined with the bottom plate 102, thereby unloading, so as to improve the stability of the freight box body 101 during unloading.

[0026] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right scope, the person skilled in the art can understand that the whole or part processes of the above-mentioned embodiment are realized, and the equivalent change made according to the utility model claim still belongs to the range covered by the utility model.

Claims

1. A rear folding self-unloading cargo box, comprising a cargo box body and a bottom plate, the cargo box body is rotatably connected with the bottom plate and located at one end of the bottom plate, characterized in that, It also includes a jacking member, The jacking member includes a mounting bracket, a sliding door, a hydraulic cylinder, a sliding assembly, two connecting columns, a support arm and a support arm, the mounting bracket is fixedly connected with the bottom plate and located at one end of the bottom plate, the sliding door is detachably connected with the mounting bracket and located at one end of the mounting bracket, the hydraulic cylinder is fixedly connected with the mounting bracket and located at one end of the mounting bracket, one end of the sliding assembly is fixedly connected with the output end of the hydraulic cylinder, the other end of the sliding assembly is fixedly connected with the mounting bracket and located at the lower end of the mounting bracket, two connecting columns are fixedly connected with the sliding assembly and symmetrically arranged at one end of the sliding assembly, the support arm is rotatably connected with two connecting columns and located at one end of two connecting columns, one end of the support arm is rotatably connected with the support arm and located at one end of the support arm, the other end of the support arm is fixedly connected with the cargo box body and located at one end of the cargo box body.

2. The rear folding self-unloading cargo box of claim 1, characterized in that, The sliding assembly includes a sliding block and a sliding rail, one end of the sliding block is fixedly connected with the output end of the hydraulic cylinder, and the other end of the sliding block is slidably connected with the sliding rail and located at one end of the sliding rail.

3. The rear folding self-unloading cargo box of claim 2, characterized in that, Each connecting column includes two discs and a connecting rod, two discs are fixedly connected with the connecting rod and symmetrically arranged at one end of the connecting rod.

4. The rear folding self-unloading cargo box of claim 3, characterized in that, The support arm includes two support blocks and an X-shaped block, two support blocks are fixedly connected with the X-shaped block and symmetrically arranged at one end of the X-shaped block, and each support arm is rotatably connected with the corresponding connecting rod and located at one end of the corresponding connecting rod.

5. The rear folding self-unloading cargo box of claim 4, characterized in that, The support arm includes a fixed plate and two support rods, two support rods are fixedly connected with the fixed plate and symmetrically arranged at one end of the fixed plate, one end of each support block is rotatably connected with the corresponding support rod and located at one end of the corresponding support rod.

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