Concrete laying device convenient to discharge and used for highway pavement construction

Abstract

The utility model discloses a concrete laying device convenient to discharge and used for highway pavement construction. The concrete laying device comprises a fixing frame, a moving mechanism is arranged on the right side of the fixing frame, the moving mechanism comprises moving wheels, a chain body and a double-head motor, the moving wheels are rotationally connected with the fixing frame, and the moving wheels are in front-back symmetry about the vertical central axis of the fixing frame; and a shaking mechanism is arranged on the left side of the concrete adding opening and comprises a connecting plate, a connecting transverse rod and an electric telescopic rod, and the connecting plate is fixedly installed on the upper side of the fixing frame. According to the concrete laying device facilitating discharging and used for highway pavement construction, moving wheels rotate, so that a fixing frame moves, the progress of a project is accelerated, an electric telescopic rod enables a concrete adding opening to move left and right under the limiting effect of a limiting block, and discharging is convenient; and the large concrete falling on the upper side of the screen can fall into the collecting groove, the concrete is prevented from blocking the discharging pipe, and discharging is further facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of highway pavement construction, in particular to a concrete paving device for highway pavement construction which is convenient for material feeding. Background Art

[0002] Highway refers to public roads between cities, between urban and rural areas, and between villages that have been approved by the transportation authorities and can be used by cars. It includes highways that have been built and approved by the transportation authorities, as well as highways that are designed in accordance with national highway engineering technical standards and approved by relevant national administrative departments and are under construction by the transportation authorities. Concrete highways are also called concrete pavement or cement concrete pavement, which refers to pavement with cement concrete slabs as the surface layer. This type of pavement structure includes four parts: roadbed, base layer, cushion layer and surface layer. The main material of the surface layer is concrete, which usually requires properties such as wear resistance, flatness, anti-skid, and high strength.

[0003] Referring to the Chinese patent authorization announcement number CN215976730U, the authorization announcement date is 2022.03.08, which discloses a concrete laying device for highway construction. The concrete laying device for highway construction has a simple structure, a novel design, and a high concrete laying efficiency;

[0004] However, the utility model is inconvenient to move and needs to be moved by external force, which will slow down the progress of road paving. When encountering blocks of concrete, the feeding port will be blocked, making it inconvenient to feed.

[0005] Therefore, we propose a concrete paving device for highway pavement construction that is convenient for unloading, so as to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a concrete paving device for highway pavement construction that is convenient for unloading, so as to solve the problem proposed in the above-mentioned background technology that the current utility model is inconvenient to move and needs to be moved by external force, which will slow down the progress of highway paving, and when encountering lumps of concrete, the unloading port will be blocked, making it inconvenient to unload materials.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a concrete paving device for highway pavement construction that is convenient for unloading, comprising: a fixing frame;

[0008] Also includes:

[0009] A moving mechanism is arranged on the right side of the fixing frame, wherein the moving mechanism comprises a moving wheel, a chain body and a double-headed motor, the moving wheel is rotatably connected to the fixing frame, and the moving wheel is symmetrical front and back about the vertical center axis of the fixing frame;

[0010] A concrete adding port is provided with a shaking mechanism on the left side of the concrete adding port, wherein the shaking mechanism comprises a connecting plate, a connecting cross bar and an electric telescopic rod, wherein the connecting plate is fixedly mounted on the upper side of the fixing frame, and the connecting plate is symmetrical front to back about the vertical center axis of the fixing frame.

[0011] Preferably, a driven sprocket is fixedly connected to the front side of the moving wheel, and the driven sprocket is meshingly connected to the chain body, and the chain body is meshingly connected to the driving sprocket.

[0012] Preferably, the driving sprocket is fixedly connected to the output shaft of the double-headed motor, and the driven sprocket, the chain body and the driving sprocket are all symmetrical front-to-back about the vertical center axis of the fixed frame.

[0013] Preferably, the inner side of the connecting plate is fixedly connected to the connecting cross bar, and the right side of the connecting cross bar is fixedly connected to the electric telescopic rod, and the right side of the electric telescopic rod is fixedly connected to the concrete adding port.

[0014] Preferably, a limit strip is fixedly connected to the front side of the concrete adding port, and the limit strip is slidably connected to the limit block, and both the limit strip and the limit block are front-to-back symmetrical about the vertical center axis of the concrete adding port.

[0015] Preferably, a screen is fixedly connected to the inner side of the concrete adding port, a discharge port is opened on the right side of the concrete adding port, and a collecting tank is fixedly connected to the right side of the concrete adding port.

[0016] Preferably, a feeding frame is fixedly connected to the inner side of the fixing frame, and a discharge pipe is fixedly connected to the lower side of the feeding frame, and the feeding frame is located at the lower side of the concrete adding port.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the concrete laying device for highway pavement construction that is convenient for unloading, the moving wheel rotates, thereby allowing the fixed frame to move, which is conducive to speeding up the progress of the project, and the electric telescopic rod allows the concrete inlet to move left and right under the limiting action of the limiting block, thereby facilitating unloading, and the large pieces of concrete that fall on the upper side of the screen will fall into the collecting trough, preventing the concrete from clogging the discharge pipe, further facilitating unloading;

[0018] 1. A moving wheel, a chain body and a double-headed motor are provided. By starting the double-headed motor, the chain body drives the driven chain wheel to rotate, thereby rotating the moving wheel and moving the fixed frame, which is conducive to speeding up the progress of the project;

[0019] 2. An electric telescopic rod, a concrete inlet and a limit block are provided. By starting the electric telescopic rod, the concrete inlet moves left and right under the limit of the limit block, so as to facilitate material unloading;

[0020] 3. A screen, a discharge port and a collecting trough are provided. When the concrete inlet is shaken, large pieces of concrete falling on the upper side of the screen will fall into the collecting trough, preventing the concrete from clogging the discharge pipe and further facilitating material discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view cutaway structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 3 It is a side view cutaway structural schematic diagram of the utility model;

[0024] Figure 4 This is a schematic diagram of the cutaway structure of the concrete adding port of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the connection plate and the connecting cross bar of the utility model.

[0026] In the figure: 1. fixed frame; 2. moving wheel; 3. driven chain wheel; 4. chain body; 5. driving chain wheel; 6. double-headed motor; 7. connecting plate; 8. connecting cross bar; 9. electric telescopic rod; 10. concrete adding port; 11. limit strip; 12. limit block; 13. screen; 14. discharge port; 15. collecting trough; 16. feeding frame; 17. discharge pipe. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a concrete laying device for highway pavement construction that is convenient for unloading, comprising: a fixed frame 1, a moving wheel 2, a driven chain wheel 3, a chain body 4, a driving chain wheel 5, a double-headed motor 6, a connecting plate 7, a connecting cross bar 8, an electric telescopic rod 9, a concrete adding port 10, a limiting strip 11, a limiting block 12, a screen 13, a discharge port 14, a collecting trough 15, a feeding frame 16 and a discharging pipe 17;

[0029] When using the concrete laying device for highway pavement construction which is convenient for unloading, if Figure 1As shown, a pulley is fixedly connected to the left side of the lower side of the fixed frame 1, and a moving wheel 2 is rotatably connected to the right side of the lower side of the fixed frame 1. The lower sides of the pulley and the moving wheel 2 are in contact with the ground, and the fixed frame 1 is in a horizontal state with the ground. In addition, a driven chain wheel 3 is fixedly connected to the front side of the moving wheel 2, and a driving chain wheel 5 is fixedly connected to the front side of the double-headed motor 6. When the double-headed motor 6 is started, the double-headed motor 6 will rotate with the driving chain wheel 5, and the driving chain wheel 5 will rotate with the driven chain wheel 3 through the chain body 4, so that the moving wheel 2 rotates. In addition, the double-headed motor 6 is double-headed, and the moving wheel 2, the driven chain wheel 3, the chain body 4 and the driving chain wheel 5 are all symmetrical front and back about the vertical center axis of the fixed frame 1, so the fixed frame 1 will move under the rotation of the moving wheel 2;

[0030] like Figure 1 and Figure 5 As shown, a connecting plate 7 is fixedly connected to the upper side of the fixing frame 1, a limiting block 12 is fixedly connected to the inner side of the connecting plate 7, a limiting strip 11 is fixedly connected to the side of the concrete adding port 10, and the limiting block 12 and the limiting strip 11 are both symmetrical about the vertical center axis of the fixing frame 1, and the concrete adding port 10 is slidably connected to the limiting block 12 through the limiting strip 11, and in addition, an electric telescopic rod 9 is fixedly connected to the left side of the concrete adding port 10, and the left side of the electric telescopic rod 9 is fixedly connected to the connecting cross bar 8 fixedly connected to the inner side of the connecting plate 7, and the electric telescopic rod 9 is started, and the electric telescopic rod 9 will reciprocate left and right, so that the concrete adding port 10 reciprocates left and right under the limit of the limiting block 12, so that the concrete added to the concrete adding port 10 shakes in the concrete adding port 10, which is convenient for unloading;

[0031] like Figure 1 , Figure 3 and Figure 4 As shown, concrete is added into the concrete adding port 10 from the upper side of the concrete adding port 10, a screen 13 is fixedly connected inside the concrete adding port 10, and a discharge port 14 is opened on the right side of the concrete adding port 10, the shaking concrete adding port 10 will filter the added concrete, so that small particles of concrete fall into the feeding frame 16, and then large particles of concrete blocks will be filtered by the screen 13, and the inclined screen 13 will make the concrete blocks fall from the discharge port 14 into the collecting tank 15 on the right side of the concrete adding port 10, and then exist in the collecting tank 15 to prevent them from entering the paved road surface, resulting in the subsequent inability to level the road surface;

[0032] like Figure 1 As shown, the upper side of the feed frame 16 is fully open, and the lower side of the concrete adding port 10 is narrower. The concrete falling from the concrete adding port 10 will all enter the feed frame 16, and then be dispersed onto the road surface through the discharge pipe 17 on the lower side of the feed frame 16, which is convenient for leveling.

[0033] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A concrete paving device for highway pavement construction that is convenient for unloading, comprising: Fixed frame (1); It is characterized by further comprising: A moving mechanism is provided on the right side of the fixed frame (1), wherein the moving mechanism comprises a moving wheel (2), a chain body (4) and a double-headed motor (6); the moving wheel (2) is rotatably connected to the fixed frame (1), and the moving wheel (2) is symmetrical front-to-back with respect to the vertical center axis of the fixed frame (1); A concrete adding port (10), wherein a shaking mechanism is arranged on the left side of the concrete adding port (10), wherein the shaking mechanism comprises a connecting plate (7), a connecting cross bar (8) and an electric telescopic rod (9), wherein the connecting plate (7) is fixedly mounted on the upper side of the fixing frame (1), and the connecting plate (7) is symmetrical front to back about the vertical center axis of the fixing frame (1).

2. A concrete laying device for highway pavement construction that is convenient for unloading according to claim 1, characterized in that: A driven chain wheel (3) is fixedly connected to the front side of the moving wheel (2), and the driven chain wheel (3) is meshingly connected to the chain body (4), and the chain body (4) is meshingly connected to the driving chain wheel (5).

3. A concrete laying device for highway pavement construction that is convenient for unloading according to claim 2, characterized in that: The driving chain wheel (5) is fixedly connected to the output shaft of the double-headed motor (6), and the driven chain wheel (3), the chain body (4) and the driving chain wheel (5) are all symmetrical front and back about the vertical center axis of the fixed frame (1).

4. The concrete laying device for highway pavement construction that is convenient for unloading according to claim 1 is characterized in that: The inner side of the connecting plate (7) is fixedly connected to the connecting cross bar (8), and the right side of the connecting cross bar (8) is fixedly connected to the electric telescopic rod (9), and the right side of the electric telescopic rod (9) is fixedly connected to the concrete adding port (10).

5. The concrete laying device for highway pavement construction that is convenient for unloading according to claim 4 is characterized in that: The front side of the concrete adding port (10) is fixedly connected to a limiting strip (11), and the limiting strip (11) is slidably connected to a limiting block (12), and both the limiting strip (11) and the limiting block (12) are symmetrical front to back about the vertical center axis of the concrete adding port (10).

6. The concrete laying device for highway pavement construction that is convenient for unloading according to claim 4 is characterized in that: A screen (13) is fixedly connected to the inner side of the concrete adding port (10), a discharge port (14) is provided on the right side of the concrete adding port (10), and a collecting trough (15) is fixedly connected to the right side of the concrete adding port (10).

7. The concrete laying device for highway pavement construction that is convenient for unloading according to claim 1 is characterized by: A feeding frame (16) is fixedly connected to the inner side of the fixing frame (1), and a discharge pipe (17) is fixedly connected to the lower side of the feeding frame (16), and the feeding frame (16) is located at the lower side of the concrete adding port (10).

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