Road construction maintenance device

Abstract

The utility model relates to the technical field of engineering construction equipment, in particular to a road construction maintenance device which comprises a vehicle body, a pulling conveying belt and a water spraying assembly, the water spraying assembly is arranged above the vehicle body and comprises multiple groups of sprayers, a water pump and a water storage tank, and the sprayers are distributed on the two sides of a storage roller. A certain amount of maintenance water is contained in the water storage tank, a storage roller is arranged above the vehicle body, moisturizing cloth is stored in the storage roller, a first driving motor is arranged above the vehicle body, two sets of pulling conveying belts are vertically arranged at the bottom of the vehicle body, and a pressure roller is arranged at the bottom of the vehicle body. A cutting knife is arranged at the bottom of the vehicle body; according to the automatic moisturizing cloth laying machine, the containing roller containing the moisturizing cloth can be conveyed, the moisturizing cloth is pulled out through the pulling conveying belt in the conveying process, then the two faces of the moisturizing cloth are wetted through the water spraying assembly, then the moisturizing cloth is pressed on the surface of a road surface through the pressure roller, and automatic moisturizing cloth laying is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction equipment technical field especially relates to road construction maintenance device. BACKGROUND

[0002] In the road construction process, the concrete needs to be coagulated under the suitable temperature and humidity, so it is necessary to lay the moisture cloth on the road and sprinkle water.

[0003] At present, the laying process of the moisture cloth mostly relies on manual cloth laying and water sprinkling, which is time-consuming and laborious, although there are machines for laying the moisture cloth, most of them do not have the water sprinkling function, and the laying of the moisture cloth mostly relies on the rotation of the storage roller driven by the motor to put out the moisture cloth, so that the linear speed difference is large when the moisture cloth stock is large and small, which easily leads to the wrinkle of the moisture cloth laying.

[0004] Therefore, aiming at the above problems, a road construction maintenance device can be designed to change the laying mode of the moisture cloth and add the water spraying function. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the problem that the laying process of most moisture cloths mostly relies on manual cloth laying and water sprinkling, which is time-consuming and laborious, although there are machines for laying the moisture cloth, most of them do not have the water sprinkling function, and the laying of the moisture cloth mostly relies on the rotation of the storage roller driven by the motor to put out the moisture cloth, so that the linear speed difference is large when the moisture cloth stock is large and small, which easily leads to the wrinkle of the moisture cloth laying.

[0006] The technical scheme of the utility model is: a road construction maintenance device, comprising a vehicle body, a pulling conveyor belt and a water spraying assembly, the water spraying assembly is arranged above the vehicle body, the water spraying assembly comprises a spray head, a water pump and a water storage tank, the spray head is arranged in multiple groups and distributed on both sides of the storage roller, a certain amount of maintenance water is arranged in the water storage tank, the storage roller is arranged above the vehicle body, the moisture cloth is stored in the storage roller, a first driving motor is arranged above the vehicle body, a pulling conveyor belt is arranged at the bottom of the vehicle body, the pulling conveyor belt is arranged in two groups, the two groups of pulling conveyor belts are vertically arranged, a pressure roller is arranged at the bottom of the vehicle body, and a cutting knife is arranged at the bottom of the vehicle body.

[0007] As a preferred, a mounting bracket is arranged above the vehicle body, mounting grooves are arranged on both sides of the mounting bracket, and the storage roller is rotatably connected with the mounting bracket.

[0008] As a preferred, a communication frame is arranged on the outside of the spray head, a water supply pipe is arranged on one side of the water pump, the water supply pipe is connected with the communication frame for intercommunication, a water suction pipe is arranged on one side of the water pump, and the water suction pipe is connected with the water storage tank for intercommunication.

[0009] Preferably, the output end of the first drive motor is provided with a second pulley, one end of a set of pulling conveyor belts is provided with a first pulley, a transmission belt is provided between the first pulley and the second pulley, the outer side of the pulling conveyor belt is provided with tension teeth, one end of the pulling conveyor belt is provided with a transmission gear, and the transmission gears of the two sets of pulling conveyor belts mesh with each other.

[0010] Preferably, a pressure frame is provided above the pressure roller, and first guide rods are provided at both ends of the pressure frame. The first guide rods are slidably connected to the vehicle body, and a first spring is provided on the outer side of the first guide rods.

[0011] Preferably, a blade holder is provided above the cutting blade, and a lifting frame is provided on the outside of the blade holder. The lifting frame is slidably connected to the blade holder. A threaded rod is provided on the inside of the blade holder. The threaded rod is threadedly connected to the blade holder. A second drive motor is provided at one end of the threaded rod. The second drive motor is fixedly connected to the lifting frame.

[0012] Preferably, an electric telescopic rod is installed above the lifting frame, and second guide rods are installed at both ends of the lifting frame. The second guide rods are slidably connected to the lifting frame, and a second spring is installed on the outer side of the second guide rod. An anti-slip plate is installed at the bottom end of the second guide rod.

[0013] The beneficial effects of this utility model are:

[0014] By setting up a vehicle body to carry and move a receiving roller containing a moisture-retaining cloth, the first drive motor drives the pull conveyor belt to provide tension to the moisture-retaining cloth at a constant speed, pulling the moisture-retaining cloth out of the receiving roller. The water pump draws water from the water tank and sends it to the nozzle and sprays it out, wetting the moisture-retaining cloth from both sides. The pressure roller can provide pressure to the moisture-retaining cloth, so that the moisture-retaining cloth can adhere to the road. After the laying is completed, the cutting blade can cut the moisture-retaining cloth. Attached Figure Description

[0015] Figure 1 The diagram shown is a three-dimensional structural schematic of the road construction and maintenance device of this utility model;

[0016] Figure 2 The diagram shown is a three-dimensional structural schematic of the tension conveyor belt of the road construction and maintenance device of this utility model.

[0017] Figure 3 The diagram shown is a three-dimensional structural schematic of the pressure roller of the road construction and maintenance device of this utility model.

[0018] Figure 4 The diagram shown is a three-dimensional structural schematic of the cutting blade of the road construction and maintenance device of this utility model.

[0019] Explanation of reference signs: 1, vehicle body; 2, storage roller; 3, spray head; 4, water pump; 5, water storage tank; 6, first driving motor; 7, pulling conveying belt; 8, pressure roller; 9, cutting knife; 201, mounting frame; 202, mounting groove; 301, communication frame; 401, water supply pipe; 402, water suction pipe; 701, pulling protruding tooth; 702, transmission gear; 703, first belt pulley; 704, second belt pulley; 705, transmission belt; 801, pressure frame; 802, first guide rod; 803, first spring; 901, knife seat; 902, lifting frame; 903, threaded rod; 904, second driving motor; 905, electric telescopic rod; 906, anti-skid plate; 907, second guide rod; 908, second spring. DETAILED DESCRIPTION

[0020] The utility model is further explained below in combination with the drawings and examples.

[0021] Please refer to Figures 1-4 The utility model provides a kind of example: road construction maintenance device, including vehicle body 1, pulling conveying belt 7 and water spraying assembly, the top of vehicle body 1 is provided with water spraying assembly, water spraying assembly includes spray head 3, water pump 4 and water storage tank 5, spray head 3 is provided with multiple groups and is distributed in the both sides of storage roller 2, a certain amount of maintenance water is loaded in water storage tank 5, the top of vehicle body 1 is provided with storage roller 2, storage roller 2 is stored with moisturizing cloth, the top of vehicle body 1 is provided with first driving motor 6, the bottom of vehicle body 1 is provided with pulling conveying belt 7, pulling conveying belt 7 is provided with two groups, two groups of pulling conveying belt 7 are vertically arranged, the bottom of vehicle body 1 is provided with pressure roller 8, the bottom of vehicle body 1 is provided with cutting knife 9;By being provided with vehicle body 1 and being loaded with the storage roller 2 of moisturizing cloth and moving, first driving motor 6 drives pulling conveying belt 7 to provide pulling force for moisturizing cloth with constant speed, pulls out moisturizing cloth from storage roller 2, water pump 4 extracts water in water storage tank 5 and sends into spray head 3 and sprays out, moisturizing cloth is sprayed from both sides of moisturizing cloth, pressure roller 8 can provide pressure for moisturizing cloth, so that moisturizing cloth can be attached to road, after completing laying, cutting knife 9 can cut off moisturizing cloth.

[0022] Please refer to Figure 1 In the embodiment, the top of vehicle body 1 is provided with mounting frame 201, mounting groove 202 is formed in the both sides of mounting frame 201, and storage roller 2 is rotatably connected with mounting frame 201;The operator can quickly install storage roller 2 by mounting groove 202, or quickly take out storage roller 2 from mounting frame 201 for replacement when moisturizing cloth is used up.

[0023] Please refer to Figure 2In the embodiment, the outer side of the spray head 3 is provided with a communication frame 301, one side of the water pump 4 is provided with a water supply pipe 401, the water supply pipe 401 is connected with the communication frame 301, one side of the water pump 4 is provided with a water suction pipe 402, the water suction pipe 402 is connected with the water storage tank 5, the output end of the first driving motor 6 is provided with a second belt pulley 704, one end of a group of pull conveying belts 7 is provided with a first belt pulley 703, the first belt pulley 703 and the second belt pulley 704 are provided with a transmission belt 705, the outer side of the pull conveying belt 7 is provided with a pulling protruding tooth 701, one end of the pull conveying belt 7 is provided with a transmission gear 702, the transmission gears 702 of the two groups of pull conveying belts 7 are meshed with each other; the first driving motor 6 can transmit power to the first belt pulley 703 through the transmission belt 705 and the second belt pulley 704, so as to drive the group of pull conveying belts 7 to rotate, and the meshing of the transmission gears 702 of the two groups of pull conveying belts 7 enables the two groups of pull conveying belts 7 to move in opposite directions, the pulling protruding tooth 701 increases the contact surface of the pull conveying belt 7 and the moisturizing cloth, so as to increase the friction force of the moisturizing cloth and pull the moisturizing cloth out of the storage roller 2 at a constant linear speed; in the process, the water pump 4 draws water in the water storage tank 5 out of the water suction pipe 402 and sends the water into the communication frame 301 through the water supply pipe 401, so that the water is uniformly sprayed out of all the spray heads 3, thereby wetting both sides of the moisturizing cloth.

[0024] Please refer to Figure 3 In the embodiment, the upper side of the pressure roller 8 is provided with a pressure frame 801, both ends of the pressure frame 801 are provided with a first guide rod 802, the first guide rod 802 is slidably connected with the vehicle body 1, and the outer side of the first guide rod 802 is provided with a first spring 803; the first spring 803 can provide pressure for the pressure frame 801, so as to press the pressure roller 8 towards the ground, thereby pressing the moisturizing cloth at the bottom of the pressure roller 8 towards the ground to make the moisturizing cloth contact with the ground, and the first guide rod 802 guides the movement of the pressure frame 801.

[0025] Please refer to Figure 4In the embodiment, the upper part of the cutting knife 9 is provided with a knife seat 901, the outer side of the knife seat 901 is provided with a lifting frame 902, the lifting frame 902 is in sliding connection with the knife seat 901, the inner side of the knife seat 901 is provided with a threaded rod 903, the threaded rod 903 is in threaded connection with the knife seat 901, one end of the threaded rod 903 is provided with a second driving motor 904, the second driving motor 904 is fixedly connected with the lifting frame 902, the upper part of the lifting frame 902 is provided with an electric telescopic rod 905, both ends of the lifting frame 902 are provided with second guide rods 907, the second guide rods 907 are in sliding connection with the lifting frame 902, the outer side of the second guide rods 907 is provided with second springs 908, and the bottom end of the second guide rods 907 is provided with a non-slip plate 906; when the laying is completed and the moisturizing cloth needs to be cut off, the electric telescopic rod 905 pushes the lifting frame 902 to press downward, so that the non-slip plate 906 contacts the moisturizing cloth and compresses the second springs 908, the second springs 908 provide pressure for the non-slip plate 906 to fix and prevent the moisturizing cloth from slipping, the second guide rods 907 guide the movement of the non-slip plate 906, and the second driving motor 904 can drive the threaded rod 903 to rotate, so as to drive the knife seat 901 to slide in the lifting frame 902 and drive the cutting knife 9 to move to cut the moisturizing cloth.

[0026] In use of the device, the first driving motor 6 transmits power to the first belt pulley 703 through the transmission belt 705 and the second belt pulley 704, thereby driving a group of pulling conveying belts 7 to rotate, and the mutual meshing of the transmission gears 702 of the two groups of pulling conveying belts 7 enables the two groups of pulling conveying belts 7 to move in opposite directions, the pulling force protrusions 701 increase the contact surface between the pulling conveying belts 7 and the moisturizing cloth, thereby increasing the friction with the moisturizing cloth, and the moisturizing cloth is pulled out of the storage roller 2 at a constant linear speed, in this process, the water pump 4 draws water in the water storage tank 5 out of the water suction pipe 402 and sends the water into the communication frame 301 through the water supply pipe 401, so that the water is uniformly sprayed out of all the spray heads 3, thereby spraying water on both sides of the moisturizing cloth to moisten the moisturizing cloth, the first springs 803 can provide pressure for the pressure frame 801 to press the pressure roller 8 towards the ground, thereby pressing the moisturizing cloth at the bottom of the pressure roller 8 towards the ground to make the moisturizing cloth adhere to the ground, the first guide rods 802 guide the movement of the pressure frame 801, when the laying is completed and the moisturizing cloth needs to be cut off, the electric telescopic rod 905 pushes the lifting frame 902 to press downward, so that the non-slip plate 906 contacts the moisturizing cloth and compresses the second springs 908, the second springs 908 provide pressure for the non-slip plate 906 to fix and prevent the moisturizing cloth from slipping, the second guide rods 907 guide the movement of the non-slip plate 906, and the second driving motor 904 can drive the threaded rod 903 to rotate, so as to drive the knife seat 901 to slide in the lifting frame 902 and drive the cutting knife 9 to move to cut the moisturizing cloth.

[0027] The embodiment of the utility model is explained in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiment, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. Road construction maintenance device comprising a vehicle body (1); characterized in that: The water spraying assembly is arranged above the vehicle body (1), and comprises a spray head (3), a water pump (4) and a water storage tank (5).

2. The road construction maintenance device according to claim 1, characterized in that: The vehicle body (1) is provided with a mounting frame (201) above the vehicle body (1), and mounting grooves (202) are formed on both sides of the mounting frame (201).

3. The road construction maintenance device of claim 1, wherein: The outer side of the spray head (3) is provided with a communication frame (301), one side of the water pump (4) is provided with a water supply pipe (401), the water supply pipe (401) is connected and communicated with the communication frame (301), one side of the water pump (4) is provided with a water suction pipe (402), and the water suction pipe (402) is connected and communicated with the water storage tank (5).

4. The road construction maintenance device of claim 1, wherein: The output end of the first driving motor (6) is provided with a second belt pulley (704), one end of one group of the pulling conveying belts (7) is provided with a first belt pulley (703), and the first belt pulley (703) and the second belt pulley (704) are provided with a transmission belt (705) therebetween.

5. The road construction maintenance device of claim 1, wherein: The upper side of the pressure roller (8) is provided with a pressure frame (801), and the both ends of the pressure frame (801) are provided with first guide rods (802) which are slidingly connected with the vehicle body (1).

6. The road construction maintenance device of claim 5, wherein: The upper side of the cutting knife (9) is provided with a knife seat (901), the outer side of the knife seat (901) is provided with a lifting frame (902), the lifting frame (902) is slidingly connected with the knife seat (901), the inner side of the knife seat (901) is provided with a threaded rod (903), the threaded rod (903) is threadedly connected with the knife seat (901), one end of the threaded rod (903) is provided with a second driving motor (904), and the second driving motor (904) is fixedly connected with the lifting frame (902).

7. The road construction maintenance device of claim 6, wherein: The upper side of the lifting frame (902) is provided with an electric telescopic rod (905), the both ends of the lifting frame (902) are provided with second guide rods (907) which are slidingly connected with the lifting frame (902), the outer side of the second guide rods (907) is provided with second springs (908), and the bottom ends of the second guide rods (907) are provided with anti-skid plates (906).

Images