Municipal road repairing and maintaining device

Abstract

The utility model discloses a municipal road repairing and maintaining device which comprises a bottom frame, a stirring tank, a pushing handle, universal wheels, an axle and front wheels, the stirring tank is located at the top end of the bottom frame, a stirring shaft is movably connected in the stirring tank, one end of the stirring shaft penetrates through the interior of the stirring tank, and the pushing handle is located on the top surface of the tail end of the bottom frame. The universal wheels for steering movement are located on the bottom surface of the tail end of the bottom frame, the axle is movably installed on the bottom surface of the front end of the bottom frame, front wheels are arranged at the left end and the right end of the axle, and the axle and the stirring shaft are in transmission through a chain wheel combination of a first transmission chain. One end of the stirring shaft is connected with a stepping motor which is fixedly installed on the bottom surface of the bottom frame. The municipal road repairing and maintaining device has the beneficial effects that the working efficiency is improved, control is accurate, adjustment is convenient, operation is convenient and fast, flexibility is high, efficiency is high, and energy consumption is low.

Description

Technical Field

[0001] The utility model relates to the technical field of road repair, in particular to a municipal road repair and maintenance device. Background Art

[0002] Usually, when repairing municipal roads, some colloidal repair materials are used. A small cart equipped with a mixing tank is used to move on the municipal roads. The repair materials are discharged in the front and a push plate is used at the back to level the road. The existing mixing tank is basically equipped with a motor for stirring the repair materials to save manpower and improve efficiency. However, it only provides a stirring function, so that the motor power is not fully utilized. The cart is still pushed manually. Although the stirring is replaced by mechanization, the moving part is still completed manually. Therefore, a municipal road repair and maintenance device is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a municipal road repair and maintenance device to solve the problem that the cart proposed in the above background technology is still pushed by manual force.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal road repair and maintenance device, including a base frame, a mixing tank, a pusher, a universal wheel, an axle and a front wheel, the mixing tank is located at the top of the base frame, and a mixing shaft is movably connected inside the mixing tank, one end of the mixing shaft passes through the inside of the mixing tank, the pusher is located on the top surface of the end of the base frame, the universal wheel for steering and movement is located on the bottom surface of the end of the base frame, the axle is movably installed on the bottom surface of the front end of the base frame, front wheels are provided on the left and right ends of the axle, the axle and the mixing shaft are transmitted through a sprocket combination of a first transmission chain, the sprocket combination includes two sprockets respectively connected to the axle and the mixing shaft, one end of the mixing shaft is connected to a stepper motor, and the stepper motor is fixedly installed on the bottom surface of the base frame.

[0005] As a preferred technical solution of the present invention, a feed bin is provided at the top of the stirring tank, the bottom of the stirring tank is in a semi-arc structure, the stirring tank and the stirring rod are movably connected, and the stirring rod is in a ring shape and evenly spaced on the outer surface of the stirring shaft.

[0006] As a preferred technical solution of the present invention, a discharge port is provided at the bottom of the stirring tank, and a valve is provided at the connection end between the discharge port and the stirring tank.

[0007] As a preferred technical solution of the present invention, a guide rail and a fixing frame are respectively provided on the outer surface of one end of the stirring tank, and a screw rod is movably connected inside the fixing frame.

[0008] As a preferred technical solution of the present invention, a handle is movably connected to the top surface of the fixing frame, a second transmission chain is connected between the handle and the screw rod, and the second transmission chain has the same structure as the first transmission chain.

[0009] As a preferred technical solution of the present invention, one end of the screw rod is threadedly connected with a threaded sleeve, the threaded sleeve is slidably matched with the guide rail, the threaded sleeve is movably connected to the base frame, and a scraper is provided at the bottom end of the threaded sleeve.

[0010] Compared with the prior art, the utility model has the following beneficial effects: the municipal road repair and maintenance device:

[0011] Improve work efficiency: the axle is driven by a stepper motor to rotate, so that the chassis moves as a whole, and the stirring shaft stirs the repair material, which can quickly and effectively carry out road repair work and improve work efficiency. Precise control: the axle and the stirring shaft are linked by the sprocket combination of the first transmission chain to achieve stirring and conveying of the repair material, which can accurately control the mixing and discharge of the material and improve the repair quality. Convenient adjustment: the vertical lifting and lowering adjustment of the scraper can be achieved through the linkage of the screw rod and the threaded sleeve inside the fixed frame, which is convenient for leveling the repair material according to actual needs. Convenient operation: the feed bin at the top of the mixing tank, the discharge port at the bottom and the handle set on the top surface of the fixed frame make the operation more convenient and improve the work efficiency and comfort of the operator. Strong flexibility: the bottom of the mixing tank is a semi-arc structure, and the stirring rod is movably connected to the outer surface of the stirring shaft and arranged in the same direction as the axle. The structural design is flexible and can adapt to the needs of different roads and repair materials. The linkage design of the stepper motor and the transmission chain can not only make full use of the power of the motor, but also save energy consumption, achieving high efficiency and low energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the overall internal rear view structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the overall side view structure of the utility model;

[0015] Figure 4 It is a schematic diagram of the partial structure of the threaded sleeve and the guide rail in a top view of the utility model.

[0016] In the figure: 1. base frame; 2. mixing tank; 3. push handle; 4. universal wheel; 5. axle; 6. front wheel; 7. mixing shaft; 8. first transmission chain; 9. threaded sleeve; 10. scraper; 11. screw rod; 12. fixed frame; 13. second transmission chain; 14. handle; 15. mixing rod; 16. feed bin; 17. discharge port; 18. valve; 19. stepper motor; 20. guide rail. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4 The utility model provides a technical solution: a municipal road repair and maintenance device, including a base frame 1, a mixing tank 2, a pusher 3, a universal wheel 4, an axle 5 and a front wheel 6. The mixing tank 2 is located at the top of the base frame 1, and a mixing shaft 7 is movably connected inside the mixing tank 2. One end of the mixing shaft 7 passes through the mixing tank 2. The pusher 3 is located on the top surface of the end of the base frame 1, and the universal wheel 4 for steering and movement is located on the bottom surface of the end of the base frame 1. The axle 5 is movably installed on the bottom surface of the front end of the base frame 1. Front wheels 6 are provided on the left and right ends of the axle 5. The axle 5 and the mixing shaft 7 are driven by a sprocket combination of a first transmission chain 8. The sprocket combination includes two sprockets respectively connected to the axle 5 and the mixing shaft 7. One end of the mixing shaft 7 is connected to a stepper motor 19, and the stepper motor 19 is fixedly installed on the bottom surface of the base frame 1.

[0019] A feed bin 16 is provided at the top of the stirring tank 2, and the bottom end of the stirring tank 2 is in a semi-arc shape. The stirring tank 2 is movably connected to the stirring rod 15, and the stirring rod 15 is in a ring shape and is evenly spaced and distributed on the outer surface of the stirring shaft 7. The stirring tank 2 and the stirring rod 15 are horizontally arranged and have the same orientation as the axle 5. By installing the motor arranged in the stirring tank at the bottom end of the base frame 1 and connecting it to the axle 5, and setting a first transmission chain 8 for linkage, not only can the power generated by the motor be fully utilized, but it can also save more labor.

[0020] A discharge port 17 is provided at the bottom of the mixing tank 2, and a valve 18 is provided at the connection end between the discharge port 17 and the mixing tank 2. The discharge port 17 is located at the front end of the scraper 10, and can discharge repair materials to maintain the ground, and the scraper 10 performs leveling.

[0021] The outer surface of one end of the mixing tank 2 is respectively provided with a guide rail 20 and a fixed frame 12, and the fixed frame 12 is movably connected with a screw rod 11 inside. The screw rod 11 serves as a transmission part and is respectively connected to the fixed frame 12 and the threaded sleeve 9. The threaded connection with the threaded sleeve 9 plays a lifting and adjusting role, and the movably connected with the fixed frame 12 is to facilitate the transmission of multiple components.

[0022] A handle 14 is movably connected to the top surface of the fixed frame 12, and a second transmission chain 13 is connected between the handle 14 and the screw rod 11. The second transmission chain 13 has the same structure as the first transmission chain 8. When the handle 14 rotates, it is linked with the screw rod 11 through the second transmission chain 13, and the screw rod 11 and the threaded sleeve 9 are threadedly transmitted, so that the vertical lifting and lowering control of the scraper 10 at the bottom end of the threaded sleeve 9 can be realized.

[0023] One end of the screw rod 11 is threadedly connected with a threaded sleeve 9, the threaded sleeve 9 is slidably matched with the guide rail 20, the threaded sleeve 9 is movably connected to the base frame 1, and a scraper 10 is provided at the bottom end of the threaded sleeve 9.

[0024] Working principle: First, according to actual needs, adjust the height of the scraper 10, control the rotation of the handle 14, and link it with the screw rod 11 through the second transmission chain 13, and the screw rod 11 and the threaded sleeve 9 are threadedly transmitted, so as to realize the vertical lifting control of the scraper 10 at the bottom of the threaded sleeve 9, and discharge the repair material from the feed bin 16 into the mixing tank 2, start the stepper motor 19 to drive the axle 5 to rotate, the axle 5 drives the base frame 1 to move as a whole, and the universal wheel 4 assists in movement and facilitates direction steering. During the movement, the axle 5 is linked with the stirring shaft 7 through the first transmission chain 8, and the stirring shaft 7 stirs the internal colloidal material. When the stirring is completed and needs to be discharged, open the valve 18, and the repair material is discharged from the discharge port 17 and leveled by the scraper 10, thereby increasing the practicality of the overall structure.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A municipal road repair and maintenance device, characterized in that: The invention comprises a base frame (1), a mixing tank (2), a push handle (3), a universal wheel (4), an axle (5) and a front wheel (6), wherein the mixing tank (2) is located at the top of the base frame (1), a mixing shaft (7) is movably connected inside the mixing tank (2), one end of the mixing shaft (7) passes through the inside of the mixing tank (2), the push handle (3) is located at the top surface of the end of the base frame (1), the universal wheel (4) for steering movement is located at the bottom surface of the end of the base frame (1), the axle (5) is movably mounted on the bottom surface of the front end of the base frame (1), the left and right ends of the axle (5) are provided with front wheels (6), the axle (5) and the mixing shaft (7) are driven by a sprocket combination of a first transmission chain (8), the sprocket combination comprises two sprockets respectively connected to the axle (5) and the mixing shaft (7), one end of the mixing shaft (7) is connected to a stepping motor (19), and the stepping motor (19) is fixedly mounted on the bottom surface of the base frame (1).

2. A municipal road repair and maintenance device according to claim 1, characterized in that: A feed bin (16) is provided at the top of the stirring tank (2), the bottom of the stirring tank (2) is in a semi-arc-shaped structure, the stirring tank (2) is movably connected to the stirring rod (15), and the stirring rod (15) is in a ring shape and is evenly spaced and distributed on the outer surface of the stirring shaft (7).

3. A municipal road repair and maintenance device according to claim 1, characterized in that: A discharge port (17) is provided at the bottom end of the stirring tank (2), and a valve (18) is provided at the connection end between the discharge port (17) and the stirring tank (2).

4. A municipal road repair and maintenance device according to claim 1, characterized in that: A guide rail (20) and a fixing frame (12) are respectively provided on the outer surface of one end of the stirring tank (2), and a screw rod (11) is movably connected inside the fixing frame (12).

5. A municipal road repair and maintenance device according to claim 4, characterized in that: A handle (14) is movably connected to the top surface of the fixed frame (12); a second transmission chain (13) is connected between the handle (14) and the screw rod (11); and the second transmission chain (13) and the first transmission chain (8) have the same structure.

6. A municipal road repair and maintenance device according to claim 4, characterized in that: One end of the screw rod (11) is threadedly connected to a threaded sleeve (9), the threaded sleeve (9) is slidably matched with the guide rail (20), the threaded sleeve (9) is movably connected to the base frame (1), and a scraper (10) is provided at the bottom end of the threaded sleeve (9).

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