Concrete mixer for pavement construction

Abstract

The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer for pavement construction, which comprises a movable frame and a mixing box, a discharging box is arranged at the bottom of the mixing box, a feeding box is arranged on the front side of the top of the mixing box, a mixing motor is arranged at the top of the mixing box, and a mixer extending into the mixing box is arranged at the power end of the bottom of the mixing motor. An auger conveying pipe communicated with the discharging box is arranged at the bottom of the movable frame, a discharging pipe is connected to the outer side of the auger conveying pipe, a connecting pipe is connected to the discharging pipe in a threaded mode, a conveying hose is connected to the connecting pipe, and a power supply control pushing cabinet is connected to the rear side of the movable frame. Compared with the prior art, the concrete mixing and pouring device has the advantages that the concrete mixing and pouring device can be used for mixing and outwards conveying materials at the same time, so that the concrete mixing and pouring operation suitable for small roads can be carried out, and the construction operation of the branch small roads can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixers, in particular to a concrete mixer for road construction. Background Art

[0002] The pavement is an important engineering structure of the road. It is paved on the top of the roadbed and is a layered structure made of different materials or mixtures for vehicles to travel on. The pavement structure directly bears the wheel load, and its quality directly affects the quality of road use.

[0003] In the process of road construction, concrete pavement has begun to be used in various places because of its stable and durable structure. In the construction process, larger roads can provide corresponding larger concrete mixers or concrete mixing vehicles, while some smaller roads are not convenient for such larger mixers or vehicles to enter during construction. Generally, they are mixed externally and then transported manually or with accompanying carts, which increases labor and reduces efficiency. The small roads in the village branches are widely distributed, so a mixer that can output and move efficiently is needed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a concrete mixer for road construction in view of the deficiencies in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides a technical solution: a concrete mixer for road construction, comprising a mobile frame, a mixing box is connected to the middle top of the mobile frame, a discharging box is connected to the bottom of the mixing box, a feeding box is connected to the front side of the top of the mixing box, a mixing motor is connected to the top of the mixing box, and a stirrer extending into the mixing box is directly connected to the power end of the bottom of the mixing motor;

[0006] The bottom of the movable frame is connected with an auger conveying pipe which is connected with the discharge box, the outer side of the auger conveying pipe is connected with a discharge pipe, the discharge pipe is threadedly connected with a connecting pipe, the connecting pipe is connected with a conveying hose, and the rear side of the movable frame is connected with a power supply control push cabinet.

[0007] Furthermore, a supporting protective mesh plate is connected inside the feeding box to prevent the internal structure from being damaged by collision due to too fast feeding.

[0008] Furthermore, a connecting rotating shaft is provided in the middle rotating connection of the discharge box, a rotating plate is connected to the outer side of the connecting rotating shaft, a fixed block matching the rotating plate is connected to the inner wall of the discharge box, and a driving motor matching the connecting rotating shaft is connected to the outer side of the discharge box, so as to facilitate the bottom closing during stirring.

[0009] Furthermore, the outer side of the discharge pipe is provided with a connecting external thread, and the inner side of the connecting pipe is provided with a connecting internal thread matching the connecting external thread, so as to facilitate the quick disassembly and assembly of the discharge pipe and the connecting pipe.

[0010] Furthermore, a storage cabinet is connected to the top of the front side of the mobile frame to facilitate the placement of laying auxiliary tools.

[0011] Furthermore, a fixed support frame is connected between the mobile frame and the mixing box, and a baffle matching the feeding box is connected to the top of the mixing box, so as to ensure the overall stability and protection of the equipment.

[0012] Furthermore, a bearing support frame matching the agitator is connected to the bottom of the mixing box to ensure stable rotation of the agitator.

[0013] The utility model has the advantage of a concrete mixer for road construction compared with the prior art in that the utility model can carry out material feeding operations while mixing, so that concrete mixing and pouring operations suitable for small roads can be carried out, thereby greatly improving the construction operations of such branch small roads. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a front structural schematic diagram of a concrete mixer for road construction.

[0015] Figure 2 The utility model is a rear structural schematic diagram of a concrete mixer for road construction.

[0016] Figure 3 The utility model is a cross-sectional structural schematic diagram of a concrete mixer for road construction.

[0017] Figure 4 yes Figure 3 Schematic diagram of the structure of part A.

[0018] Figure 5 The utility model is a schematic diagram of the structure of a material delivery hose of a concrete mixer for road construction.

[0019] As shown in the figure: 1. Mobile frame; 2. Mixing box; 3. Discharge box; 4. Feeding box; 5. Mixing motor; 6. Agitator; 7. Connecting rotating shaft; 8. Rotating plate; 9. Fixed block; 10. Driving motor; 11. Auger feed pipe; 12. Discharge pipe; 13. Connecting pipe; 14. Connecting external thread; 15. Connecting internal thread; 16. Feeding hose; 17. Power supply control push cabinet; 18. Storage cabinet; 19. Fixed support frame; 20. Baffle; 21. Bearing support frame; 22. Support protective mesh plate. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Combined with Figure 1-5 A concrete mixer for road construction comprises a mobile frame 1, a mixing box 2 is connected to the top middle portion of the mobile frame 1, a discharging box 3 is connected to the bottom of the mixing box 2, a feeding box 4 is connected to the front top portion of the mixing box 2, a supporting and protective mesh plate 22 is connected to the feeding box 4, the supporting and protective mesh plate 22 can provide protection and also filter to prevent larger raw materials from entering the mixing box, a mixing motor 5 is connected to the top of the mixing box 2, a mixing motor 5 is directly connected to the bottom power end of the mixing motor 5 and extends into the mixing box 2. The mixing motor 5 can drive the mixing motor 6 to rotate, thereby performing mixing operations.

[0022] The bottom of the mobile frame 1 is connected with an auger feeding pipe 11 which is connected with the discharge box 3. At the same time, the bottom of the discharge box 3 can be tilted. The tilted bottom is provided with a through hole connected with the auger feeding pipe 11, so as to ensure stable discharging operation. The outer side of the auger feeding pipe 11 is connected with a discharge pipe 12. The discharge pipe 12 is threadedly connected with a connecting pipe 13. The outer side of the discharge pipe 12 is provided with a connecting external thread 14. The inner side of the connecting pipe 13 is provided with a connecting internal thread 15 that matches the connecting external thread 14. The connecting pipe 13 is connected with a feeding hose 16. The top of the front side of the mobile frame 1 is connected with a storage cabinet 18, that is, the disassembled feeding hose 16 can be placed. Through the auger feeding and the feeding hose 16, after the mixing is completed, the vehicle can be moved while the discharging and pouring operation can be carried out. The rear side of the mobile frame 1 is connected with a power supply control pushing cabinet 17. A rechargeable battery and control are arranged in the power supply control pushing cabinet 17 to facilitate power supply and control operations. This is a common prior art, so it will not be described in detail.

[0023] A connecting rotating shaft 7 is rotatably connected in the middle of the discharge box 3, a rotating plate 8 is connected to the outer side of the connecting rotating shaft 7, a fixed block 9 matching the rotating plate 8 is connected to the inner wall of the discharge box 3, and a driving motor 10 matching the connecting rotating shaft 7 is connected to the outer side of the discharge box 3. The driving motor 10 drives the connecting rotating shaft 7 and the rotating plate 8 to rotate, and cooperates with the fixed block 9, so that a closed operation can be performed, thereby ensuring the stable rotation operation of the agitator 6.

[0024] A fixed support frame 19 is connected between the mobile frame 1 and the mixing box 2, a baffle 20 for cooperating with the feeding box 4 is connected to the top of the mixing box 2, and a bearing support frame 21 for cooperating with the agitator 6 is connected to the bottom of the mixing box 2. Through multiple support frames and baffles 20, the overall movement and operation of the equipment can be guaranteed.

[0025] During the specific implementation of the utility model, raw materials are added, the rotating plate 8 cooperates with the fixed block 9 to close the discharge box 3, and the stirring motor 5 can drive the stirrer 6 to rotate, so that the stirring operation can be carried out. After the stirring is completed, the auger feed pipe 11 is started to feed the materials outward. The equipment can be moved while feeding the materials, so that efficient road construction operations can be carried out.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A concrete mixer for road construction, comprising a mobile frame (1), characterized in that: The top of the moving frame (1) is connected to a mixing box (2), the bottom of the mixing box (2) is connected to a discharge box (3), the top front side of the mixing box (2) is connected to a feeding box (4), the top of the mixing box (2) is connected to a mixing motor (5), and the bottom power end of the mixing motor (5) is directly connected to a stirrer (6) extending into the mixing box (2); The bottom of the movable frame (1) is connected to a conveying pipe (11) connected to a discharge box (3); a discharge pipe (12) is connected to the outer side of the conveying pipe (11); a connecting pipe (13) is threadedly connected to the discharge pipe (12); a conveying hose (16) is connected to the connecting pipe (13); and a power supply control push cabinet (17) is connected to the rear side of the movable frame (1).

2. A concrete mixer for road construction according to claim 1, characterized in that: The feeding box (4) is internally connected with a supporting protection mesh plate (22).

3. A concrete mixer for road construction according to claim 1, characterized in that: A connecting rotating shaft (7) is rotatably connected in the middle of the discharge box (3), a rotating plate (8) is connected to the outside of the connecting rotating shaft (7), a fixing block (9) matching the rotating plate (8) is connected to the inner wall of the discharge box (3), and a driving motor (10) matching the connecting rotating shaft (7) is connected to the outside of the discharge box (3).

4. A concrete mixer for road construction according to claim 1, characterized in that: The outer side of the discharge pipe (12) is provided with a connecting external thread (14), and the inner side of the connecting pipe (13) is provided with a connecting internal thread (15) matching the connecting external thread (14).

5. A concrete mixer for road construction according to claim 1, characterized in that: A storage cabinet (18) is connected to the top of the front side of the movable frame (1).

6. A concrete mixer for road construction according to claim 1, characterized in that: A fixed support frame (19) is connected between the movable frame (1) and the mixing box (2), and a baffle (20) cooperating with the feeding box (4) is connected to the top of the mixing box (2).

7. A concrete mixer for road construction according to claim 1, characterized in that: The bottom of the mixing box (2) is connected to a bearing support frame (21) that cooperates with the stirrer (6).

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