Discharging device of concrete mixing truck

Abstract

The utility model relates to the field of concrete mixing trucks, in particular to a discharging device of a concrete mixing truck. The discharging device comprises a first discharging barrel and a second discharging barrel, wherein the first discharging barrel is rotatably mounted on a frame of the transport vehicle; the second discharging barrel is in sliding connection with the first discharging barrel; the adjusting structure comprises a telescopic oil cylinder connected with the first discharging barrel and the second discharging barrel, and a lifting oil cylinder connected with the second discharging barrel; the two ends of the telescopic oil cylinder are connected with the first discharging barrel and the second discharging barrel in a hinged and matched mode correspondingly. A limiting column is arranged on the lifting oil cylinder, and a limiting groove matched with the limiting column is formed in the second discharging barrel. According to the discharging device of the concrete mixing truck, the adjusting structure is arranged, the inclination angle of the first discharging barrel and the inclination angle of the second discharging barrel can be changed, the length of the whole discharging barrels can be adjusted, and therefore concrete can be conveniently poured to a designated place.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of concrete mixing truck, concretely relates to a discharging device of concrete mixing truck. BACKGROUND

[0002] The concrete mixer truck is used to transport the special truck of building concrete.

[0003] The existing concrete mixing truck's discharging device is generally fixed, such structure function is single, and the concrete mixing truck prepares to pour the concrete to the device containing the concrete, needs to carry on the reversing, but because the distance of reversing is difficult to control, if the distance is too large, may lead to the damage of the device, if the distance of the car movement is not in place, very easy to make the concrete pour to the ground, this not only wastes the concrete material, the worker also needs to clean the concrete on the ground.

[0004] Therefore, the prior art needs a new technical scheme to solve the above problems. SUMMARY

[0005] In order to improve or solve the technical problem that the discharging device of the concrete mixing truck is relatively fixed with the mixing tank in the prior art, it is inconvenient to pour the concrete to the specified position, the utility model provides a kind of discharging device of concrete mixing truck.The discharging device includes: first discharge cylinder, it is suitable for rotatable installation on the truck frame, and the opening for facilitating concrete to fall is set in the upper of the first discharge cylinder;Second discharge cylinder is slidably connected with the first discharge cylinder;Adjusting structure includes telescopic oil cylinder connected with the first discharge cylinder and the second discharge cylinder, and lifting oil cylinder connected with the second discharge cylinder;The two ends of the telescopic oil cylinder are respectively connected with the first discharge cylinder and the second discharge cylinder and form hinged fit connection;Limiting post is arranged on the lifting oil cylinder, and limiting groove matched with the limiting post is arranged on the second discharge cylinder.

[0006] In the utility model a kind of discharging device of concrete mixing transport vehicle, including first discharge cylinder, second discharge cylinder and adjusting structure.Wherein, first discharge cylinder rotatably installed on transport vehicle frame, second discharge cylinder is connected with first discharge cylinder, it is convenient to adjust the inclination angle of first discharge cylinder and second discharge cylinder, it is convenient to pour concrete to specified place.Adjusting structure includes telescopic oil cylinder and lifting oil cylinder, lifting oil cylinder is connected with second discharge cylinder, for lifting one end of second discharge cylinder, to change the inclination angle of first discharge cylinder and second discharge cylinder.Telescopic oil cylinder connects first discharge cylinder and second discharge cylinder, can drive second discharge cylinder telescopic, to change the length of entire discharge cylinder, further convenient to pour concrete to specified position.By the above-mentioned setting, the utility model a kind of discharging device of concrete mixing transport vehicle sets adjusting structure, can change the inclination angle of first discharge cylinder and second discharge cylinder, and adjust the length of entire discharge cylinder, to pour concrete to specified place more conveniently.

[0007] Further, the limiting groove includes a connecting portion and a limiting portion connected with the connecting portion; the limiting portion extends along the length direction of the second discharge cylinder, and the connecting portion is configured to accommodate rotation and sliding of the limiting column.

[0008] Further, a guide groove is formed in the first discharge cylinder, and a guide strip matched with the guide groove is arranged on the second discharge cylinder.

[0009] Further, the first discharge cylinder is connected with a mounting bracket, the mounting bracket is in hinged fitting connection with the first discharge cylinder, and is adapted to be fixedly connected with the transport vehicle frame.

[0010] Further, a supporting seat is arranged between the lifting oil cylinder and the second discharge cylinder, the supporting seat includes a mounting plate connected with the lifting oil cylinder, and a mounting lug plate mounted on the mounting plate; the mounting lug plate is arranged on both sides of the second discharge cylinder, and the limiting column is mounted on the mounting lug plate.

[0011] Further, a mounting seat is arranged on the first discharge cylinder and the second discharge cylinder, and a hinged seat connected with the telescopic oil cylinder is arranged on the mounting seat.

[0012] Further, a scraper is arranged on one end of the first discharge cylinder close to the second discharge cylinder, and the scraper abuts against the inner wall of the second discharge cylinder.

[0013] In summary, compared with the prior art, the utility model has the following beneficial effects:

[0014] The first discharging barrel is rotatably installed on the transport vehicle frame, and the second discharging barrel is connected with the first discharging barrel, so that the inclination angle of the first discharging barrel and the second discharging barrel can be adjusted, and the concrete can be poured to the designated position conveniently; the adjusting structure comprises a telescopic oil cylinder and a lifting oil cylinder, the lifting oil cylinder is connected with the second discharging barrel, and is used for lifting one end of the second discharging barrel, so that the inclination angle of the first discharging barrel and the second discharging barrel is changed; and the telescopic oil cylinder is connected with the first discharging barrel and the second discharging barrel, and can drive the second discharging barrel to be telescopic, so that the length of the whole discharging barrel is changed, and the concrete can be poured to the designated position further conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0015] The preferred embodiments of the present application will be described below with reference to the drawings, in which:

[0016] Figure 1 is a schematic view of an embodiment of the discharging device of the concrete mixing and transporting vehicle of the present application;

[0017] Figure 2 is another schematic view of an embodiment of the discharging device of the concrete mixing and transporting vehicle of the present application;

[0018] Figure 3 is a schematic view of the internal structure of an embodiment of the discharging device of the concrete mixing and transporting vehicle of the present application.

[0019] List of reference signs: 1, first discharging barrel; 11, guide groove; 12, mounting frame; 13, scraper; 2, second discharging barrel; 21, guide strip; 3, adjusting structure; 31, telescopic oil cylinder; 32, lifting oil cylinder; 33, support seat; 331, mounting plate; 332, mounting ear plate; 34, limiting column; 35, limiting groove; 351, connecting part; 352, limiting part. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present application will be described below with reference to the drawings, in which:

[0021] It should be noted that, in the description of the present application, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship terms based on the direction or positional relationship shown in the drawings, which are merely for the convenience of description, and are not intended to indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In addition, it needs to be explained that, in the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements.

[0023] In order to improve or solve the technical problems that the discharging device of the concrete mixing truck is fixed relative to the mixing tank, and it is inconvenient to pour concrete to the designated position in the prior art, the utility model provides a discharging device of a concrete mixing truck. The discharging device comprises: a first discharging cylinder 1, which is adapted to be rotatably mounted on the truck frame, and an opening for facilitating the falling of concrete is formed above the first discharging cylinder 1; a second discharging cylinder 2, which is in sliding connection with the first discharging cylinder 1; an adjusting structure 3, which comprises an extension oil cylinder 31 connecting the first discharging cylinder 1 and the second discharging cylinder 2, and a lifting oil cylinder 32 connected with the second discharging cylinder 2; the two ends of the extension oil cylinder 31 are respectively in hinged and matched connection with the first discharging cylinder 1 and the second discharging cylinder 2; a limiting column 34 is arranged on the lifting oil cylinder 32, and a limiting groove 35 matched with the limiting column 34 is arranged on the second discharging cylinder 2.

[0024] Figure 1 is a schematic view of an embodiment of the discharging device of the concrete mixing truck of the utility model. As shown in Figure 1 , in one or more embodiments, the discharging device of the concrete mixing truck of the utility model comprises a first discharging cylinder 1, a second discharging cylinder 2 and an adjusting structure 3.

[0025] Figure 2 is another schematic view of an embodiment of the discharging device of the concrete mixing truck of the utility model, Figure 3 is a schematic view of the internal structure of an embodiment of the discharging device of the concrete mixing truck of the utility model. As shown in Figure 1 , Figure 2 and Figure 3As shown, the first discharge cylinder 1 is rotatably mounted on the frame of the transport vehicle. An opening is formed above the first discharge cylinder 1, and the discharge port of the mixing cylinder of the mixing transport vehicle is located above the opening. The concrete falls into the first discharge cylinder 1 from the discharge port, and flows from the first discharge cylinder 1 into the second discharge cylinder 2, and is poured to the designated position from the second discharge cylinder 2. Further, guide grooves 11 are formed on both sides of the first discharge cylinder 1, and extend along the length direction of the first discharge cylinder 1, so as to limit the sliding direction of the first discharge cylinder 1 and the second discharge cylinder 2. Further, the first discharge cylinder 1 is mounted on the frame of the transport vehicle through a mounting frame 12. The mounting frame 12 includes a bottom frame fixedly connected with the frame of the transport vehicle, a connecting plate mounted on the bottom frame, and hinged ears mounted on the connecting plate. Two hinged ears are provided, and are located at both ends of the connecting plate and on both sides of the first discharge cylinder 1. Hinged holes are formed on the hinged ears, and a hinged shaft is provided on the first discharge cylinder 1, so that the first discharge cylinder 1 is rotatably connected with the mounting frame 12. Further, a scraper 13 is provided on one end of the first discharge cylinder 1 close to the second discharge cylinder 2, and abuts against the inner wall of the second discharge cylinder 2. When the first discharge cylinder 1 and the second discharge cylinder 2 are extended and retracted, the scraper 13 scrapes the concrete remaining on the inner wall of the second discharge cylinder 2.

[0026] Continuing with Figure 1 , Figure 2 and Figure 3The second discharging cylinder 2 is sleeved outside the first discharging cylinder 1 and is in sliding connection with the first discharging cylinder 1. A guide strip 21 matched with the guide groove 11 is arranged on the second discharging cylinder 2, and the guide strip 21 is arranged in the guide groove 11 to limit the sliding direction of the second discharging cylinder 2. In one or more embodiments, the adjusting structure 3 comprises a telescopic oil cylinder 31 connected with the first discharging cylinder 1 and the second discharging cylinder 2, and a lifting oil cylinder 32 connected with the second discharging cylinder 2. The two ends of the telescopic oil cylinder 31 are respectively connected with the first discharging cylinder 1 and the second discharging cylinder 2 in a hinged manner. Specifically, a mounting seat is arranged on the first discharging cylinder 1 and the second discharging cylinder 2, and a hinge seat is arranged on the mounting seat. The two ends of the telescopic oil cylinder 31 are respectively connected with the hinge seat on the first discharging cylinder 1 and the hinge seat on the second discharging cylinder 2. Further, the lifting oil cylinder 32 is mounted on the frame of the transport vehicle. A support seat 33 is arranged between the lifting oil cylinder 32 and the second discharging cylinder 2, and the support seat 33 comprises a mounting plate 331 connected with the lifting oil cylinder 32 and a mounting lug plate 332 mounted on the mounting plate 331. The mounting plate 331 is fixedly connected with the lifting oil cylinder 32, and the mounting lug plate 332 is located at the two ends of the mounting plate 331 and on the two sides of the second discharging cylinder 2. The distance between the mounting plate 331 and the second discharging cylinder 2 is greater than the height of the mounting seat, so that the mounting seat can pass above the mounting plate 331. Further, a limiting column 34 is arranged on the mounting lug plate 332, and a limiting groove 35 matched with the limiting column 34 is arranged on the second discharging cylinder 2. Specifically, the limiting groove 35 comprises a connecting portion 351 and a limiting portion 352, the limiting portion 352 extends along the length direction of the second discharging cylinder 2, and the connecting portion 351 accommodates the rotation and sliding of the limiting column 34. When the limiting column 34 is located in the connecting portion 351, the support seat 33 is lifted by the lifting oil cylinder 32, the limiting column 34 is lifted, and one end of the second discharging cylinder 2 is lifted, so as to change the inclination angle of the first discharging cylinder 1 and the second discharging cylinder 2; then the telescopic oil cylinder 31 is actuated to push the second discharging cylinder 2 away from the first discharging cylinder 1, and the limiting column 34 slides in the limiting portion 352.

[0027] The technical scheme of the present application has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without departing from the principles of the present application, and the technical solutions after the changes or replacements will all fall within the protection scope of the present application.

Claims

1. A discharge device for a concrete mixing truck, characterized in that The utility model relates to a concrete conveying device, including: First discharge cylinder (1) is suitable for rotatable installation on the transport car frame, and the opening that is convenient for concrete to fall is set up above first discharge cylinder (1); Second discharge cylinder (2) forms the sliding connection with first discharge cylinder (1); Adjusting structure (3) includes telescopic oil cylinder (31) connected first discharge cylinder (1) with second discharge cylinder (2), and the lifting oil cylinder (32) connected with second discharge cylinder (2);The both ends of telescopic oil cylinder (31) are formed articulated fit connection with first discharge cylinder (1) and second discharge cylinder (2) respectively;Limiting post (34) is set up on the lifting oil cylinder (32), and the limiting slot (35) matched with limiting post (34) is arranged on second discharge cylinder (2).

2. A concrete mixing truck discharge apparatus according to claim 1, wherein The limiting slot (35) includes connecting part (351) and the limiting part (352) connected with connecting part (351);The limiting part (352) extends along the length direction of second discharge cylinder (2), and connecting part (351) is configured to accommodate the rotation and sliding of limiting post (34).

3. A concrete mixing truck discharge apparatus according to claim 1, wherein The guide slot (11) is set up on first discharge cylinder (1), and the guide strip (21) matched with guide slot (11) is arranged on second discharge cylinder (2).

4. A concrete mixing truck discharge apparatus according to claim 1, wherein First discharge cylinder (1) is connected with mounting bracket (12), and mounting bracket (12) forms articulated fit connection with first discharge cylinder (1), and is suitable for forming fixed connection with the transport car frame.

5. A concrete mixing truck discharge apparatus according to claim 1 wherein, Support seat (33) is arranged between lifting oil cylinder (32) and second discharge cylinder (2), and support seat (33) includes mounting plate (331) connected with lifting oil cylinder (32) and mounting lug plate (332) mounted on mounting plate (331);The mounting lug plate (332) is arranged on both sides of second discharge cylinder (2), and limiting post (34) is mounted on mounting lug plate (332).

6. A concrete mixing truck discharge apparatus according to claim 1 wherein, Mounting seat is arranged on first discharge cylinder (1) and second discharge cylinder (2), and articulated seat connected with telescopic oil cylinder (31) is arranged on mounting seat.

7. A concrete mixing truck discharge apparatus according to claim 1 wherein, The scraper (13) is arranged on the one end of first discharge cylinder (1) close to second discharge cylinder (2), and the scraper (13) is abutted with the inner wall of second discharge cylinder (2).

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