Movable concrete mixing plant convenient to use

Abstract

The utility model discloses a mobile concrete mixing plant convenient to use, which comprises a frame, a concrete mixing plant main body is fixedly mounted at the top of the frame, a base is fixedly connected to the bottom of the frame, fixed tables are arranged at two ends of the lower side of the base, and a chassis is fixedly connected to the lower surface of each fixed table. A plurality of fixing teeth are arranged on the lower surface of the chassis, a cavity is formed in the base, a lifting mechanism for lifting the two fixing tables is arranged in the cavity, and a rotating rod for driving the lifting mechanism is arranged on the upper portion of one end of the base. The vehicle frame fixing device has the advantages that a vehicle frame can be fixed, shaking in the working process is avoided, the structural design is reasonable, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing stations, in particular to a mobile concrete mixing station that is easy to use. Background Art

[0002] A concrete mixing station is a combined device used for centralized mixing of concrete, also known as a concrete prefabrication site. Due to its high degree of mechanization and automation, its productivity is also high, and it can ensure the quality of concrete and save cement. It is often used in large and medium-sized water conservancy, power, bridge and other projects with large concrete engineering volume, long construction period and concentrated construction sites.

[0003] The Chinese utility model patent with application number 202223596035.5 discloses a mobile concrete mixing station. Although the utility model is carried by a frame and supported by a bracket, and various structures of the mixing station are integrated into one, wheels are installed at the bottom of the frame, which can avoid the splicing of the structure and directly serve as support, and can also be towed by a locomotive for movement. The structure is simple and stable, can be stopped and moved at will, and is easy to use. However, the position of the utility model is easy to move during operation, and it is not convenient to fix. Summary of the invention

[0004] The utility model aims to provide a mobile concrete mixing station which is easy to use, so as to solve the technical problem that the prior art is easy to move during the working process and is inconvenient to fix.

[0005] In order to achieve the above purpose, the utility model is implemented by adopting the following technical solutions:

[0006] A mobile concrete mixing station that is easy to use comprises a frame, a concrete mixing station body is fixedly mounted on the top of the frame, a base is fixedly connected to the bottom of the frame, fixed platforms are arranged at both ends of the lower side of the base, a chassis is fixedly connected to the lower surface of the fixed platform, a plurality of fixed teeth are arranged on the lower surface of the chassis, a cavity is opened in the base, and a lifting mechanism for lifting two fixed platforms is arranged in the cavity, and a rotating rod for driving the lifting mechanism is arranged on the upper part of one end of the base.

[0007] Furthermore, the lifting mechanism includes a rotating shaft, two first bevel gears, two second bevel gears and two lifting assemblies, both ends of the rotating shaft are rotatably connected to the base through bearings, one end of the rotating shaft extends out of the base and is fixedly connected to the rotating rod, the two first bevel gears are respectively fixedly connected to the two ends of the rotating shaft, the two second bevel gears are respectively meshed with the two first bevel gears, and the two lifting assemblies are respectively located at the bottom of the two second bevel gears.

[0008] Furthermore, the lifting assembly includes a screw rod and a support column, the top end of the screw rod is rotatably connected to the base through a bearing, the top end of the screw rod is fixedly connected to the middle part of the second bevel gear, a threaded hole threadedly connected to the screw rod is provided on the support column, the bottom end of the screw rod is located in the threaded hole, and the bottom end of the support column extends out of the base and is fixedly connected to the fixed platform.

[0009] Furthermore, one end of the support column located in the base is fixedly connected to a limiting sliding sleeve, a limiting rod is slidably connected inside the limiting sliding sleeve, and the limiting rod is fixedly connected to the inner wall of the base.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model uses a base, a fixed platform, a chassis, a fixed tooth, a lifting mechanism and a rotating rod in coordination, and drives the chassis to move downward, so as to support and fix the frame and avoid position movement during the working process.

[0012] 2. The utility model can limit the movement of the support column by providing a limiting sliding sleeve and a limiting rod, so as to facilitate the stable movement of the support column. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the utility model.

[0014] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-section of the middle base along the AA direction.

[0015] Explanations in the figure: 1. Frame; 2. Base; 3. Fixed platform; 4. Chassis; 5. Fixed gear; 6. Rotating rod; 7. Rotating shaft; 8. First bevel gear; 9. Second bevel gear; 10. Screw; 11. Support column; 12. Limiting sleeve; 13. Limiting rod. DETAILED DESCRIPTION

[0016] In order to make the above-mentioned purposes, features and advantages of the utility model more understandable, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0017] In the description of the present invention, it should be understood that the terms up, down, front, back, left, right, top, bottom, inside, outside, etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0018] The examples are as follows:

[0019] See also Figure 1 to Figure 2 A mobile concrete mixing station that is easy to use includes a frame 1, and a concrete mixing station body is fixedly installed on the top of the frame 1. The concrete mixing station body is a prior art and has been disclosed in the Chinese utility model application number 202223596035.5. A base 2 is fixedly connected to the bottom of the frame 1, and fixed platforms 3 are arranged at both ends of the lower side of the base 2. A chassis 4 is fixedly connected to the lower surface of the fixed platform 3. A plurality of fixed teeth 5 are arranged on the lower surface of the chassis 4, which can increase the friction between the chassis 4 and the ground and improve the stability of the device. A cavity is opened in the base 2, and a lifting mechanism for lifting two fixed platforms 3 is arranged in the cavity. A rotating rod 6 for driving the lifting mechanism is arranged on the upper part of one end of the base 2.

[0020] As an optional technical solution of the utility model: the lifting mechanism includes a horizontally arranged rotating shaft 7, two first bevel gears 8, two second bevel gears 9 and two lifting assemblies, both ends of the rotating shaft 7 are rotatably connected to the base 2 through bearings, one end of the rotating shaft 7 extends out of the base 2 and is fixedly connected to the rotating rod 6, the two first bevel gears 8 are respectively fixedly connected to the two ends of the rotating shaft 7, the two second bevel gears 9 are respectively meshed with the two first bevel gears 8, and the two lifting assemblies are respectively located at the bottom of the two second bevel gears 9; the lifting assembly includes a screw rod 10 and a support column 11, the top of the screw rod 10 The top end of the screw rod 10 is fixedly connected to the middle part of the second bevel gear 9 through a bearing for rotation with the base 2. A threaded hole threadedly connected to the screw rod 10 is provided on the support column 11. The bottom end of the screw rod 10 is located in the threaded hole. The bottom end of the support column 11 extends out of the base 2 and is fixedly connected to the fixed platform 3. One end of the support column 11 located in the base 2 is fixedly connected to a limiting sleeve 12. A limiting rod 13 is slidably connected to the limiting sleeve 12. The limiting rod 13 is fixedly connected to the inner wall of the base 2, which can limit the moving position of the support column 11 and facilitate the stable lifting and lowering of the support column 11.

[0021] To sum up: when the frame 1 needs to be fixed, the rotating rod 6 is rotated, the rotating rod 6 drives the rotating shaft 7 to rotate, the rotating shaft 7 drives the two first bevel gears 8 to rotate, the two first bevel gears 8 respectively drive the two second bevel gears 9 to rotate, the two second bevel gears 9 respectively drive the two screw rods 10 to rotate, the two screw rods 10 are respectively threadedly connected to the two support columns 11, the support column 11 moves downward along the length direction of the screw rod 10 under the restriction of the limiting sleeve 12 and the limiting rod 13, the support column 11 drives the fixed platform 3 and the chassis 4 to move downward, so that the fixed teeth 5 at the bottom of the chassis 4 are in close contact with the ground, thereby supporting and fixing the frame 1 and enhancing the stability during work.

[0022] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mobile concrete mixing plant that is easy to use, comprising a frame, a concrete mixing plant body is fixedly mounted on the top of the frame, and is characterized in that: The bottom of the frame is fixedly connected to a base, both ends of the lower side of the base are provided with fixed platforms, the lower surface of the fixed platform is fixedly connected to a chassis, the lower surface of the chassis is provided with a plurality of fixed teeth, a cavity is opened in the base, and a lifting mechanism for lifting the two fixed platforms is provided in the cavity, and a rotating rod for driving the lifting mechanism is provided on the upper part of one end of the base.

2. The easy-to-use mobile concrete mixing station according to claim 1 is characterized by: The lifting mechanism includes a rotating shaft, two first bevel gears, two second bevel gears and two lifting assemblies. Both ends of the rotating shaft are rotatably connected to the base through bearings. One end of the rotating shaft extends out of the base and is fixedly connected to the rotating rod. The two first bevel gears are respectively fixedly connected to the two ends of the rotating shaft. The two second bevel gears are respectively meshed with the two first bevel gears. The two lifting assemblies are respectively located at the bottom of the two second bevel gears.

3. The easy-to-use mobile concrete mixing station according to claim 2 is characterized by: The lifting assembly includes a screw and a support column. The outer side of the top end of the screw is rotatably connected to the base through a bearing, and the top end of the screw is fixedly connected to the middle part of the second bevel gear. A threaded hole adapted to the screw is opened on the support column, and the bottom end of the screw is threadedly connected to the threaded hole. The bottom end of the support column extends out of the base and is fixedly connected to the fixed platform.

4. The easy-to-use mobile concrete mixing station according to claim 3 is characterized by: One end of the support column located in the base is fixedly connected to a limiting sliding sleeve, a limiting rod is slidably connected inside the limiting sliding sleeve, and the limiting rod is fixedly connected to the inner wall of the base.

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