Semi-trailer carriage with hydraulic supporting mechanism

Abstract

The utility model provides a semi-trailer carriage with a hydraulic supporting mechanism, which comprises a semi-trailer carriage main body, a plurality of bottom plates connected to one side of the bottom of the semi-trailer carriage main body, a fixing frame arranged on the surfaces of the bottom plates, a hydraulic supporting rod arranged inside the fixing frame, and a fixing assembly arranged between the bottom plates and the fixing frame and comprising two threaded blocks, the surfaces of the two threaded blocks are sleeved with mounting sleeves, a connecting plate is connected between the two mounting sleeves, the surfaces of the threaded blocks are in threaded connection with threaded sleeves, and the positioning assembly is arranged between the connecting plate and the bottom plate. According to the semi-trailer compartment with the hydraulic supporting mechanism, the fixing frame with the hydraulic supporting rod is arranged on one side of the trailer compartment body with the bottom plate, and when the fixing assembly and the positioning assembly are matched for operation, existing welding or connection of a plurality of bolts can be replaced; and when the hydraulic supporting rod breaks down, a worker can conveniently disassemble and assemble the hydraulic supporting rod.

Description

Technical Field

[0001] The utility model relates to the field of transportation, in particular to a semi-trailer carriage with a hydraulic support mechanism. Background Technique

[0002] Transportation occupies a crucial position in modern society. It is the artery of economic development, connecting the production, circulation, and consumption links in different regions.

[0003] In terms of cargo transportation, transportation ensures that various raw materials, semi-finished products, and finished products can be transported from the production site to the demand site in a timely and efficient manner. As an important transportation tool, the semi-trailer carriage plays a key role in the transportation system.

[0004] However, when the current semi-trailer carriage is in use, it is pulled by the vehicle head. When the semi-trailer carriage is parked without use, since there are tires at the rear side of the semi-trailer carriage, in order to facilitate the stable placement of the semi-trailer carriage, a hydraulic support mechanism is used for auxiliary support operations. However, the current hydraulic support structure is installed on the side of the semi-trailer carriage by multiple bolts or welding. But when the current hydraulic support structure is installed by multiple bolts and welding, when the hydraulic support structure fails and needs to be disassembled, it will cause inconvenience to the operation of the staff.

[0005] Therefore, it is necessary to provide a semi-trailer carriage with a hydraulic support mechanism to solve the above technical problems. Content of the Utility Model

[0006] The utility model provides a semi-trailer carriage with a hydraulic support mechanism, which solves the problem that when the current hydraulic support structure is installed by multiple bolts and welding, it will cause inconvenience to the operation of the staff when the hydraulic support structure fails and needs to be disassembled.

[0007] To solve the above technical problems, a semi-trailer carriage with a hydraulic support mechanism provided by the utility model includes:

[0008] A semi-trailer carriage main body, and a plurality of bottom plates are connected to one side of the bottom of the semi-trailer carriage main body;

[0009] A fixing frame, which is placed on the surface of the bottom plate, and a hydraulic support rod is arranged inside the fixing frame;

[0010] A fixing component, which is arranged between the bottom plate and the fixing frame. The fixing component includes two threaded blocks, mounting sleeves are sleeved on the surfaces of the two threaded blocks, a connecting plate is connected between the two mounting sleeves, and a threaded sleeve is threadedly connected to the surface of the threaded block;

[0011] A positioning component, which is arranged between the connecting plate and the bottom plate.

[0012] Preferably, an installation through-hole adapted to the threaded block is provided inside the fixing frame.

[0013] Preferably, the positioning assembly includes a positioning block, and a positioning hole adapted to the positioning block is provided on the surface of the bottom plate.

[0014] Preferably, the positioning block and the positioning hole are used for supporting between the fixing frame and the bottom plate.

[0015] Preferably, a movable assembly is provided between the semi-trailer carriage body and the bottom plate. The movable assembly includes two fixing rods. Movable sleeves are sleeved on the surfaces of the two fixing rods. One side of the movable sleeve is connected with a circular block, and one end of the circular block is connected to the side of the bottom plate.

[0016] Preferably, a connecting bolt is provided inside the movable sleeve, and a connecting hole adapted to the connecting bolt is provided on the surface of the fixing rod.

[0017] Preferably, rectangular blocks are connected to both the top end and the bottom end of the fixing rod.

[0018] Compared with the related art, a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model has the following beneficial effects:

[0019] The present utility model provides a semi-trailer carriage with a hydraulic support mechanism. When a fixing frame with a hydraulic support rod is provided on one side of the trailer carriage body with a bottom plate, and the fixing assembly and the positioning assembly cooperate with each other, it can replace the current welding or connection with multiple bolts, which is convenient for the staff to disassemble and install when the hydraulic support rod fails. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of a first embodiment of a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model;

[0021] Figure 2 is a three-dimensional structural diagram of the whole device;

[0022] Figure 3 is Figure 2 an enlarged schematic view of part A shown in;

[0023] Figure 4 is Figure 2 a three-dimensional structural diagram of the outside of the whole device shown in;

[0024] Figure 5 is Figure 4 an enlarged schematic view of part B shown in;

[0025] Figure 6 is Figure 2 a three-dimensional structural schematic diagram of the rear side of the entire device shown;

[0026] Figure 7 is Figure 6 an enlarged schematic diagram of part C shown;

[0027] Figure 8 is Figure 1 a three-dimensional structural schematic diagram of the semi-trailer carriage shown;

[0028] Figure 9 a structural schematic diagram of the second embodiment of a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model.

[0029] Reference numerals in the figure: 1, semi-trailer carriage main body; 2, bottom plate; 3, fixing frame; 4, hydraulic support rod; 5, installation through hole;

[0030] 6, fixing component; 61, threaded block; 62, installation sleeve; 63, connecting plate; 64, threaded sleeve;

[0031] 7, positioning component; 71, positioning block; 72, positioning hole;

[0032] 8, movable component; 81, fixing rod; 82, movable sleeve; 83, circular block; 84, connecting bolt; 85, rectangular block. Specific embodiments

[0033] The present utility model will be further described below with reference to the accompanying drawings and embodiments.

[0034] First embodiment

[0035] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 , wherein, Figure 1 is a structural schematic diagram of the first embodiment of a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model; Figure 2 is a three-dimensional structural schematic diagram of the entire device; Figure 3 is Figure 2 an enlarged schematic diagram of part A shown; Figure 4 is Figure 2 a three-dimensional structural schematic diagram of the outside of the entire device shown; Figure 5 is Figure 4 an enlarged schematic diagram of part B shown; Figure 6 is Figure 2 a three-dimensional structural schematic diagram of the rear side of the entire device shown; Figure 7 isFigure 6 Schematic enlarged view of part C shown Figure 8 is Figure 1 Schematic three-dimensional structure view of the semi-trailer carriage shown. A semi-trailer carriage with a hydraulic support mechanism includes:

[0036] The semi-trailer carriage main body 1, and a plurality of bottom plates 2 are connected to one side of the bottom of the semi-trailer carriage main body 1;

[0037] The fixing frame 3, the fixing frame 3 is placed on the surface of the bottom plate 2, and a hydraulic support rod 4 is arranged inside the fixing frame 3;

[0038] The fixing component 6, the fixing component 6 is arranged between the bottom plate 2 and the fixing frame 3, the fixing component 6 includes two threaded blocks 61, mounting sleeves 62 are sleeved on the surfaces of the two threaded blocks 61, a connecting plate 63 is connected between the two mounting sleeves 62, and a threaded sleeve 64 is threadedly connected to the surface of the threaded block 61;

[0039] The positioning component 7, the positioning component 7 is arranged between the connecting plate 63 and the bottom plate 2.

[0040] An installation through hole 5 adapted to the threaded block 61 is opened inside the fixing frame 3.

[0041] The positioning component 7 includes a positioning block 71, and a positioning hole 72 adapted to the positioning block 71 is opened on the surface of the bottom plate 2.

[0042] The use of the fixing frame 3 facilitates the installation of the hydraulic telescopic rod 4. A positioning through hole adapted to the positioning block 71 is also opened on the fixing frame 3. The threaded block 61 is connected to the surface of the bottom plate 2, and one end of the positioning block 71 is connected to one side of the connecting plate 63.

[0043] The positioning block 71 and the positioning hole 72 are used for the support between the fixing frame 3 and the bottom plate 2.

[0044] The working principle of a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model is as follows:

[0045] During use, when the hydraulic support rod 4 fails and needs to be replaced, first take out the threaded sleeve 64 on the threaded block 61 connecting the bottom plate 2 and the fixing frame 3. After the threaded sleeve 64 is taken out, then drive the mounting sleeve 62 to separate from the threaded block 61 by pulling the connecting plate 63. At the same time, when the connecting plate 63 moves, it drives the positioning block 71 to separate from the positioning hole 72 between the fixing frame 3 and the bottom plate 2. After that, the fixing frame 3 with the hydraulic support rod 4 can be separated from the threaded block 61 by pulling.

[0046] Compared with the related technologies, a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model has the following beneficial effects:

[0047] The present utility model provides a semi-trailer carriage with a hydraulic support mechanism. When the fixing frame 3 with a hydraulic support rod 4, the fixing component 6 and the positioning component 7 cooperate on one side of the trailer carriage main body 1 with a bottom plate 2, it can replace the current welding or connection with multiple bolts, and it is convenient for the staff to disassemble and install when the hydraulic support rod 4 fails.

[0048] Second Embodiment

[0049] Please refer to Figure 9 , based on a semi-trailer carriage with a hydraulic support mechanism provided in the first embodiment of the present application, the second embodiment of the present application proposes another semi-trailer carriage with a hydraulic support mechanism. The second embodiment is only a preferred manner of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0050] Specifically, the difference of a semi-trailer carriage with a hydraulic support mechanism provided in the second embodiment of the present application is that an activity component 8 is arranged between the semi-trailer carriage main body 1 and the bottom plate 2. The activity component 8 includes two fixing rods 81, and activity sleeves 82 are sleeved on the surfaces of the two fixing rods 81. One side of the activity sleeve 82 is connected with a circular block 83, and one end of the circular block 83 is connected to the side of the bottom plate 2.

[0051] Four rectangular blocks 85 are grouped in two, and the two groups of rectangular blocks 85 are connected to the surface of the semi-trailer carriage main body 1. The use of the fixing rods 81 and the activity sleeves 82 is convenient for driving the bottom plate 2 to move up and down to drive the hydraulic support rod 4 for adjustment.

[0052] A connecting bolt 84 is arranged inside the activity sleeve 82, and a connecting hole adapted to the connecting bolt 84 is formed on the surface of the fixing rod 81.

[0053] The top and bottom ends of the fixing rod 81 are both connected with rectangular blocks 85.

[0054] The working principle of a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model is as follows:

[0055] When in use, when adjusting the bottom plate 2 with a hydraulic support rod 4 and a fixing frame 3 up and down, the whole device is driven to adjust by pushing the bottom plate 2 and using the activity sleeve 82 and the fixing rod 81. After the whole device is adjusted to a proper position, the connecting bolt 84 is used to pass through the activity sleeve 82 and connect with the connecting hole on the surface of the fixing rod 81.

[0056] Compared with the related technologies, a semi-trailer carriage with a hydraulic support mechanism provided by the present utility model has the following beneficial effects:

[0057] The present utility model provides a semi-trailer carriage with a hydraulic support mechanism. An active component 8 is arranged between a semi-trailer carriage main body 1 and a bottom plate 2, so that when the semi-trailer carriage main body 1 is in use, the height of the whole device can be adjusted to prevent bottom collision.

[0058] The above are only the embodiments of the present utility model, and thus do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall equally be included in the patent protection scope of the present utility model.

Claims

1. A semi-trailer with a hydraulic support mechanism, characterized in that: include: A semi-trailer body, wherein one side of the bottom of the semi-trailer body is connected to a plurality of bottom plates; A fixing frame, the fixing frame is placed on the surface of the bottom plate, and a hydraulic support rod is arranged inside the fixing frame; A fixing assembly, the fixing assembly is arranged between the bottom plate and the fixing frame, the fixing assembly comprises two threaded blocks, the surfaces of the two threaded blocks are sleeved with mounting sleeves, a connecting plate is connected between the two mounting sleeves, and the surfaces of the threaded blocks are threadedly connected with threaded sleeves; A positioning component is arranged between the connecting plate and the bottom plate.

2. The semitrailer with a hydraulic support mechanism according to claim 1, characterized in that: A mounting through hole matching the threaded block is provided inside the fixing frame.

3. The semi-trailer with a hydraulic support mechanism according to claim 1, characterized in that: The positioning assembly comprises a positioning block, and a positioning hole matched with the positioning block is provided on the surface of the bottom plate.

4. The semi-trailer with a hydraulic support mechanism according to claim 3, characterized in that: The positioning block and the positioning hole are used for supporting between the fixing frame and the bottom plate.

5. The semi-trailer with a hydraulic support mechanism according to claim 1, characterized in that: A movable component is arranged between the semi-trailer body and the bottom plate, and the movable component includes two fixed rods, and the surfaces of the two fixed rods are both provided with movable sleeves, one side of the movable sleeve is connected to a circular block, and one end of the circular block is connected to the side of the bottom plate.

6. The semi-trailer with a hydraulic support mechanism according to claim 5, characterized in that: A connecting bolt is arranged inside the movable sleeve, and a connecting hole matched with the connecting bolt is opened on the surface of the fixing rod.

7. The semitrailer with a hydraulic support mechanism according to claim 5, characterized in that: The top end and the bottom end of the fixing rod are both connected with rectangular blocks.

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