Paving box and dumper

Abstract

The utility model discloses a paving box which comprises a box body and a swing mechanism driven by hydraulic pressure, and the swing end of the swing mechanism is connected with a box girder of the box body and used for driving the box body to swing left and right. The swing mechanism comprises a mounting frame, swing arms and a swing hydraulic cylinder, the swing arms and the swing hydraulic cylinder are arranged on the same side of the mounting frame, the number of the swing arms is two, the two swing arms are symmetrically distributed at the two ends of the mounting frame, one end of each swing arm is hinged to the end of the mounting frame, and the other end of each swing arm is hinged to the box girder; a cylinder body of the swing hydraulic cylinder is hinged to the middle of the mounting frame, and the telescopic end of the swing hydraulic cylinder is hinged to the middle of one swing arm. Comprising; the paving box is suitable for road maintenance equipment, and the swinging mechanism capable of driving the box body to swing leftwards and rightwards is arranged on the box girder of the paving box body, so that the paving box can be controlled to swing leftwards or rightwards synchronously according to the actual site construction condition, and the paving quality of asphalt can be adjusted according to the actual working condition.

Description

Technical Field

[0001] This utility model relates to a paving box and a dump truck, belonging to the technical field of road maintenance equipment. Background Technology

[0002] Currently, dump trucks or semi-trailers are commonly used to transport asphalt mixtures during asphalt pavement construction. After the mixture arrives at the designated location, it needs to be connected to a paver. However, the existing pavers are too large to meet the paving needs of various sites. When paving and repairing asphalt pavements, road companies often use manual labor, which results in uneven paving and low efficiency.

[0003] It is evident that a paving box and a dump truck are urgently needed to solve the above-mentioned technical problems. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a paving box and a dump truck. By setting a swing mechanism on the box beam of the paving box body that can drive the box body to swing left and right, the paving box can be controlled to swing synchronously to the left or right according to the actual construction conditions on site, so as to adjust the asphalt paving quality according to the actual working conditions.

[0005] To achieve the above objectives / to solve the above technical problems, this utility model adopts the following technical solution:

[0006] In a first aspect, this utility model provides a paving box, comprising:

[0007] Box;

[0008] Box girders are installed on the loading surface of the box girder; and,

[0009] A swing mechanism, which is hydraulically driven, has its swing end connected to the box girder and is used to drive the box body to swing left and right.

[0010] Furthermore, the swing mechanism includes a mounting frame and a swing arm and a swing hydraulic cylinder disposed on the same side of the mounting frame, wherein,

[0011] Two swing arms are provided, which are symmetrically distributed at both ends of the mounting frame. One end of each swing arm is hinged to the end of the mounting frame, and the other end is hinged to the box girder.

[0012] The cylinder body of the swing hydraulic cylinder is hinged to the middle of the mounting frame, and the telescopic end of the swing hydraulic cylinder is hinged to the middle of one of the swing arms.

[0013] Furthermore, it also includes ear plates, which are welded to both ends of the mounting frame, and the swing arm is hinged to the ear plates via pins.

[0014] Furthermore, it also includes a swing arm seat and a connecting seat, wherein the swing arm seat is hinged to the swing arm, the connecting seat is welded to the box girder, and the swing arm seat and the connecting seat are hinged together.

[0015] Furthermore, it also includes a cylinder seat, which is welded to the middle of the mounting bracket, and the cylinder seat is hinged to the cylinder body of the swing hydraulic cylinder.

[0016] Furthermore, the swing arm seat is hinged to the swing arm via a pin, and the swing arm seat is hinged to the connecting seat via a pin.

[0017] Secondly, this utility model provides a dump truck, including the paving box described in the first aspect, wherein the mounting frame of the paving box is connected to the rear end of the dump truck body.

[0018] Furthermore, it also includes a crossbeam, which is welded to the swing mechanism mounting frame, and the swing mechanism is connected to the rear end of the dump truck body through the crossbeam.

[0019] Compared with the prior art, the beneficial effects achieved by this utility model are as follows:

[0020] The paving box provided by this utility model has a swing mechanism on the box beam of the paving box body that can drive the box body to swing left and right, so that the paving box can be controlled to swing left or right synchronously according to the actual construction conditions on site, so as to adjust the asphalt paving quality according to the actual working conditions.

[0021] The dump truck provided by this utility model, by adapting to the above-mentioned paving box with a swing mechanism, can work without docking with a large paver when paving and repairing asphalt pavement, and can meet the paving work of various sites. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a hydraulically driven paving box left-right swinging device according to this utility model.

[0023] Figure 2 This is a schematic diagram of the swing mechanism of a hydraulically driven paving box swing device according to this utility model.

[0024] Figure 3 This is a schematic diagram of a hydraulically driven paving box left-right swinging device mounting frame according to the present invention.

[0025] In the diagram: 1. Paver box; 2. Paver box beam; 3. Crossbeam; 4. Swing mechanism; 4.1. Mounting frame; 4.2. Ear plate; 4.3. Swing arm; 4.4. Swing arm seat; 4.5. Connecting seat; 4.6. Cylinder seat; 4.7. Swing hydraulic cylinder. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and should not be used to limit the scope of protection of the present invention.

[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1

[0029] like Figure 1 As shown, this embodiment provides a paving box, including:

[0030] Box 1;

[0031] Box girder 2 is installed on the loading surface of box body 1; and,

[0032] The swing mechanism 4 is hydraulically driven, and the swing end of the swing mechanism 4 is connected to the box beam 2 to drive the box body 1 to swing left and right.

[0033] In the above technical solution, by setting a swing mechanism 4 on the box beam 2 of the paving box 1, which can drive the box 1 to swing left and right, the paving box can be controlled to swing synchronously to the left or right according to the actual construction conditions on site, so as to adjust the asphalt paving quality according to the actual working conditions. Example 2

[0034] like Figures 1 to 3 As shown, the paving box provided in this embodiment differs from the paving box provided in Embodiment 1 in that:

[0035] The swing mechanism 4 includes a mounting frame 4.1, a swing arm 4.3 disposed on the same side of the mounting frame 4.1, and a swing hydraulic cylinder 4.7, wherein,

[0036] Two swing arms 4.3 are provided, and the two swing arms 4.3 are symmetrically distributed at both ends of the mounting frame 4.1. One end of the swing arm 4.3 is hinged to the end of the mounting frame 4.1, and the other end is hinged to the box girder 2.

[0037] The cylinder body of the swing hydraulic cylinder 4.7 is hinged to the middle of the mounting bracket 4.1, and the telescopic end of the swing hydraulic cylinder 4.7 is hinged to the middle of one of the swing arms 4.3.

[0038] It also includes ear plates 4.2, which are welded to both ends of the mounting bracket 4.1, and the swing arm 4.3 is hinged to the ear plates 4.2 by a pin.

[0039] It also includes a swing arm seat 4.4 and a connecting seat 4.5. The swing arm seat 4.4 is welded to the swing arm 4.3, and the connecting seat 4.5 is welded to the box girder 2. The swing arm seat 4.4 and the connecting seat 4.5 are hinged together.

[0040] It also includes a cylinder seat 4.6, which is welded to the middle of the mounting bracket 4.1, and the cylinder seat 4.6 is hinged to the cylinder body of the swing hydraulic cylinder 4.7.

[0041] To achieve the hinge connection between the swing arm seat 4.4, the swing arm 4.3, and the connecting seat 4.5, the swing arm seat 4.4 is hinged to the swing arm 4.3 via a pin, and the swing arm seat 4.4 is hinged to the connecting seat 4.5 via a pin.

[0042] Specifically, the paving box provided in this embodiment includes a box body 1, a box beam 2, a crossbeam 3, and a swing mechanism 4; the crossbeam 3 is connected to the rear end of the carriage, and the crossbeam 3 is welded to the swing mechanism 4; the swing mechanism 4 includes a mounting frame 4.1, ear plates 4.2, swing arms 4.3, swing arm seats 4.4, connecting seats 4.5, cylinder seats 4.6, and a swing hydraulic cylinder 4.7; the crossbeam 3 is fixed to the swing mechanism mounting frame 4.1 by welding, and ear plates 4.2 are welded to both sides of the mounting frame 4.1, and the swing arms 4.3 on both sides are hinged to the ear plates 4.2 by pins. The swing hydraulic cylinder 4.7 is connected to the middle of the mounting frame 4.1 via the cylinder seat 4.6. The swing hydraulic cylinder 4.7 is connected to the middle of the swing arm 4.3. The swing arm 4.3 is driven by the swing hydraulic cylinder 4.7 to complete the left and right swinging work. The front end of the swing arm 4.3 is hinged to the swing arm seat 4.4 and the connecting seat 4.5. The connecting seat 4.5 is welded to the middle of the paving box beam 2. The left and right sides of the paving box beam 2 are welded to the paving box 1. When the hydraulic cylinder 4.7 works, the swing mechanism 4 can drive the paving box 1 to complete the left and right swinging work. Example 3

[0043] This embodiment provides a dump truck, including a paving box as provided in Embodiment 1 or Embodiment 2, wherein the mounting frame 4.1 of the paving box is connected to the rear end of the dump truck body, and after installation, the loading surface of the paving box corresponds to the unloading surface of the dump truck.

[0044] It also includes a crossbeam 3, which is welded to the mounting bracket 4.1 of the swing mechanism 4. The swing mechanism 4 is connected to the rear end of the dump truck body through the crossbeam 3.

[0045] The dump truck provided in this embodiment, by adapting to the paving box with the swing mechanism 4, can work without docking with a large paver when paving and repairing asphalt pavement, and can meet the paving work of various sites.

[0046] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A paving box, characterized in that, include: Box (1); Box girder (2), installed on the loading surface of box body (1); and, The swing mechanism (4) is hydraulically driven. The swing end of the swing mechanism (4) is connected to the box beam (2) and is used to drive the box body (1) to swing left and right.

2. The paving box according to claim 1, characterized in that, The swing mechanism (4) includes a mounting frame (4.1), a swing arm (4.3) disposed on the same side of the mounting frame (4.1), and a swing hydraulic cylinder (4.7), wherein, Two swing arms (4.3) are provided, and the two swing arms (4.3) are symmetrically distributed at both ends of the mounting frame (4.1). One end of the swing arm (4.3) is hinged to the end of the mounting frame (4.1), and the other end is hinged to the box girder (2). The cylinder body of the swing hydraulic cylinder (4.7) is hinged to the middle of the mounting bracket (4.1), and the telescopic end of the swing hydraulic cylinder (4.7) is hinged to the middle of one of the swing arms (4.3).

3. The paving box according to claim 2, characterized in that, It also includes ear plates (4.2), which are welded to both ends of the mounting bracket (4.1), and the swing arm (4.3) is hinged to the ear plates (4.2) by a pin.

4. The paving box according to claim 3, characterized in that, It also includes a swing arm seat (4.4) and a connecting seat (4.5), wherein the swing arm seat (4.4) is hinged to the swing arm (4.3), and the connecting seat (4.5) is welded to the middle part of the box girder (2). The swing arm seat (4.4) and the connecting seat (4.5) are hinged together.

5. The paving box according to claim 4, characterized in that, It also includes a cylinder seat (4.6), which is welded to the middle of the mounting bracket (4.1), and the cylinder seat (4.6) and the cylinder body of the swing hydraulic cylinder (4.7) are hinged together.

6. The paving box according to claim 5, characterized in that, The swing arm seat (4.4) is hinged to the swing arm (4.3) via a pin, and the swing arm seat (4.4) is hinged to the connecting seat (4.5) via a pin.

7. A dump truck, characterized in that, The paving box includes any one of claims 1-6, wherein the swing mechanism (4) of the paving box is connected to the rear end of the dump truck body, and the loading surface of the paving box corresponds to the unloading surface of the dump truck.

8. The dump truck according to claim 7, characterized in that, It also includes a crossbeam (3), which is welded to the mounting bracket (4.1) of the swing mechanism (4), and the swing mechanism (4) is connected to the rear end of the dump truck body through the crossbeam (3).

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