Self-dumping semitrailer belt auxiliary lifting device

Abstract

The utility model provides a self-dumping semitrailer belt auxiliary lifting device which comprises a hydraulic telescopic rod, a sweeping assembly is arranged on the surface of the hydraulic telescopic rod, the sweeping assembly comprises a fixing ring, mounting frames are symmetrically connected to the surface of the fixing ring, movable rods are arranged in the two mounting frames, and the movable rods are connected with the hydraulic telescopic rod. One end of each movable rod is connected with an arc-shaped block, the inner wall of each arc-shaped block is connected with a cleaning brush, the surface of each movable rod is sleeved with a spring, the collecting assembly is arranged on the surface of the hydraulic telescopic rod and located below the fixing ring, and the collecting assembly comprises two dismounting boxes. Rectangular blocks are connected to the left sides and the right sides of the two dismounting boxes correspondingly. According to the auxiliary lifting device of the self-dumping semitrailer, the sweeping assembly and the collecting assembly are arranged on the surface of the hydraulic telescopic rod, so that the surface of an inner rod in the hydraulic telescopic rod can be cleaned when the hydraulic telescopic rod is used every time, and dust contamination can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of self-unloading semitrailer, especially to a self-unloading semitrailer with auxiliary lifting device. BACKGROUND

[0002] The self-unloading semitrailer is a heavy transport vehicle, mainly used for transporting bulk goods such as coal, ore, sand, and grain. It is composed of a tractor and a semitrailer, and has an automatic unloading function to improve transport efficiency.

[0003] The current self-unloading semitrailer uses a hydraulic telescopic rod that can be lifted to assist in pushing, making it easy to dump the materials inside the carriage.

[0004] The hydraulic telescopic rod used in the carriage of the current self-unloading semitrailer will be contaminated with dust on the inner rod after long-term use, which will cause wear and tear of the telescopic rod.

[0005] Therefore, it is necessary to provide a self-unloading semitrailer with auxiliary lifting device to solve the above technical problems. SUMMARY

[0006] The utility model provides a self-unloading semitrailer with auxiliary lifting device, which solves the problem of the hydraulic telescopic rod used in the carriage of the current self-unloading semitrailer being contaminated with dust on the inner rod after long-term use, which will cause wear and tear of the telescopic rod.

[0007] To solve the above technical problems, the utility model provides a self-unloading semitrailer with auxiliary lifting device, which comprises:

[0008] The hydraulic telescopic rod is provided with a cleaning assembly on its surface, which comprises a fixed ring, two mounting brackets connected symmetrically on the surface of the fixed ring, two movable rods inside the two mounting brackets, an arc-shaped block connected to one end of each movable rod, a cleaning brush connected to the inner wall of the arc-shaped block, and a spring on the surface of the movable rod.

[0009] The collection assembly is arranged on the surface of the hydraulic telescopic rod below the fixed ring.

[0010] Preferably, the collection assembly comprises two disassembly boxes, and a rectangular block is connected to the left and right sides of each disassembly box.

[0011] Preferably, a bolt is arranged between the rectangular blocks.

[0012] Preferably, a stop block is connected to one end of the movable rod.

[0013] Preferably, the spring is used for the adjustment and extrusion of the arc-shaped block.

[0014] Preferably, a blocking assembly is arranged between the two dismounting boxes, the blocking assembly comprises a conical cover, the bottom of the conical cover is connected with an annular positioning block, and an annular positioning groove matched with the annular positioning block is formed between the two dismounting boxes.

[0015] Preferably, a fixing bolt is arranged between the annular positioning block and the dismounting box.

[0016] Compared with the prior art, the self-unloading semi-trailer with the auxiliary lifting device has the following beneficial effects:

[0017] The self-unloading semi-trailer with the auxiliary lifting device provided by the utility model can clean the surface of the inner rod in the hydraulic telescopic rod each time when the hydraulic telescopic rod is used, can prevent the contamination of dust and cause the abrasion of the hydraulic telescopic rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides a kind of self-unloading semi-trailer with the auxiliary lifting device of first embodiment structure schematic view of the utility model;

[0019] Figure 2 For Figure 1 The enlarged schematic view of A shown in the drawing;

[0020] Figure 3 For Figure 1 The schematic view of the overall three-dimensional structure of the device shown in the drawing;

[0021] Figure 4 For Figure 3 The enlarged schematic view of B shown in the drawing;

[0022] Figure 5 The schematic view of the overall three-dimensional structure of the device shown in the drawing;

[0023] Figure 6 For Figure 5 The enlarged schematic view of C shown in the drawing.

[0024] Marked number in drawing: 1, hydraulic telescopic rod;

[0025] 2, cleaning assembly;21, fixed ring;22, mounting frame;23, movable rod;24, arc-shaped block;25, cleaning brush;26, spring;27, stop block;

[0026] 3, collection assembly;31, dismounting box;32, rectangular block;33, bolt;

[0027] 4, blocking component; 41, conical cover; 42, annular positioning block; 43, annular positioning groove; 44, fixing bolt. DETAILED DESCRIPTION

[0028] The utility model will be further described below in combination with the drawings and embodiments.

[0029] First embodiment

[0030] Please refer to Figure 1 , Figure 2 , Figure 3 And Figure 4 Among them, Figure 1 It is the structure diagram of the first embodiment of the self-unloading semitrailer with auxiliary lifting device provided by the utility model; Figure 2 It is the enlarged schematic view of A part shown in Figure 1 ;It is the schematic view of the whole device of Figure 3 ; It is the schematic view of the whole device of Figure 1 ; It is the enlarged schematic view of B part shown in Figure 4 . A self-unloading semitrailer with auxiliary lifting device, comprising: Figure 3 Hydraulic telescopic rod 1, the surface of the hydraulic telescopic rod 1 is provided with cleaning assembly 2, the cleaning assembly 2 includes fixed ring 21, the surface of the fixed ring 21 is symmetrically connected with mounting bracket 22, the inside of two mounting brackets 22 is provided with movable rod 23, one end of two movable rods 23 is connected with arc block 24, the inner wall of arc block 24 is connected with cleaning brush 25, the surface of movable rod 23 is provided with spring 26;

[0031] Collecting assembly 3, the collecting assembly 3 is arranged on the surface of the hydraulic telescopic rod 1 and below the fixed ring 21.

[0032] The fixed ring 21 is installed on the surface of the hydraulic telescopic rod 1, the inside of the mounting bracket 22 is provided with movable hole, which is matched with the movable rod 23, the use of the movable rod 23 is convenient for cooperating with the spring 26 to adapt to the surface contact of the inner rod with different sizes in the hydraulic telescopic rod 1, and the dust on the inner rod surface can be cleaned by the cleaning brush 25 when the inner rod moves.

[0033] The collecting assembly 3 includes two disassembly boxes 31, and the left and right sides of the two disassembly boxes 31 are connected with rectangular blocks 32.

[0034] The shape of the two disassembly boxes 31 is semicircular, the two disassembly boxes 31 are symmetrically sleeved on the surface of the hydraulic telescopic rod 1, and the use of multiple rectangular blocks 32 is convenient for fixing the two disassembly boxes 31 by using bolts 33, so that the collected dust can be collected by the two disassembly boxes 31.

[0035]

[0036] A plurality of rectangular blocks 32 are provided with bolts 33.

[0037] One end of the movable rod 23 is connected with a stop block 27.

[0038] The spring 26 is used for adjusting and extruding the arc-shaped block 24.

[0039] When the two disassembly boxes 31 are installed, first, the disassembly box 31 with two rectangular blocks 32 is symmetrically sleeved on the surface of the hydraulic telescopic rod 1, and then the bolts 33 are screwed through the two groups of rectangular blocks 32.

[0040] The working principle of the self-unloading semitrailer with the auxiliary lifting device provided by the utility model is as follows:

[0041] When the inner rod in the hydraulic telescopic rod 1 extends outward, the spring 26 on the surface of the movable rod 23 pushes the arc-shaped block 24 with the cleaning brush 25 to move to one side of the inner rod, and when the arc-shaped block 24 moves, the movable rod 23 moves in the inner part of the mounting frame 22, and when the cleaning brush 25 moves to contact the inner rod, the dust can be cleaned when the inner rod moves.

[0042] Compared with the related art, the self-unloading semitrailer with the auxiliary lifting device has the following beneficial effects:

[0043] The self-unloading semitrailer with the auxiliary lifting device is provided with the cleaning assembly 2 and the collecting assembly 3 on the surface of the hydraulic telescopic rod 1, so that the surface of the inner rod in the hydraulic telescopic rod 1 can be cleaned every time the hydraulic telescopic rod 1 is used, and the abrasion of the hydraulic telescopic rod caused by dust can be prevented.

[0044] Second embodiment

[0045] Please refer to Figure 5 Based on the self-unloading semitrailer with the auxiliary lifting device provided in the first embodiment of the application, the second embodiment of the application provides another self-unloading semitrailer with the auxiliary lifting device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment.

[0046] Specifically, the difference between the self-unloading semitrailer with the auxiliary lifting device provided in the second embodiment of the application is that the self-unloading semitrailer with the auxiliary lifting device is provided with the blocking assembly 4 between the two disassembly boxes 31, the blocking assembly 4 comprises the conical cover 41, the bottom of the conical cover 41 is connected with the annular positioning block 42, and the annular positioning groove 43 matched with the annular positioning block 42 is formed between the two disassembly boxes 31.

[0047] The use of the annular positioning block 42 and the annular positioning groove 43 facilitates the installation of the conical cover 41 through the fixing bolt 44.

[0048] The annular positioning block 42 and the annular positioning groove 43 are provided between the dismounting box 31 and the fixing bolt 44.

[0049] The working principle of the self-unloading semi-trailer with the auxiliary lifting device is as follows:

[0050] In use, when dust falling is blocked or guided, the two dismounting boxes 31 are symmetrically installed on the surface of the hydraulic telescopic rod 1, then the conical cover 41 with the annular positioning block 42 is sleeved between the two dismounting boxes 31 and connected with the annular positioning groove 43 opened on the surface of the dismounting box 31, and when the conical cover 41 is installed, the fixing bolt 44 is used to pass through the annular positioning block 42 and be connected with the dismounting box 31.

[0051] Compared with the related art, the self-unloading semi-trailer with the auxiliary lifting device has the following beneficial effects:

[0052] The self-unloading semi-trailer with the auxiliary lifting device is provided with the blocking assembly 4 between the two dismounting boxes 31, which can block and guide the dust swept on the inner rod of the hydraulic telescopic rod 1.

[0053] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A self-discharging semi-trailer with an auxiliary lifting device, characterized in that, Include: Hydraulic telescopic rod, the surface of the hydraulic telescopic rod is provided with a cleaning assembly, the surface of the fixing ring is symmetrically connected with a mounting frame, the inside of two mounting frames is provided with a movable rod, one end of two movable rods is connected with an arc block, the inner wall of the arc block is connected with a cleaning brush, the surface of the movable rod is sleeved with a spring; The collecting assembly is arranged on the surface of the hydraulic telescopic rod and below the fixing ring.

2. The self-discharging semi-trailer with auxiliary lifting device according to claim 1, characterized in that, The collecting assembly includes two disassembly boxes, and the left and right sides of the two disassembly boxes are connected with rectangular blocks.

3. The self-unloading semitrailer with auxiliary lifting device according to claim 2, characterized in that, Bolts are arranged between the rectangular blocks.

4. The self-unloading semitrailer with auxiliary lifting device according to claim 1, characterized in that, One end of the movable rod is connected with a stop block.

5. The self-unloading semi-trailer with auxiliary lifting device according to claim 1, characterized in that, The spring is used for adjusting and extruding the arc block.

6. The self-unloading semi-trailer with auxiliary lifting device according to claim 2, characterized in that, A blocking assembly is arranged between the two disassembly boxes, the blocking assembly includes a conical cover, the bottom of the conical cover is connected with an annular positioning block, and an annular positioning groove matched with the annular positioning block is formed between the two disassembly boxes.

7. The self-unloading semitrailer with auxiliary lifting device according to claim 6, characterized in that, A fixing bolt is arranged between the annular positioning block and the disassembly box.

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