Roadbed laying device for highway construction

Abstract

The utility model relates to the field of roadbed paving devices, in particular to a roadbed paving device for highway construction, which comprises an inclined vehicle plate, an inclined vibration blanking runway, a bucket-shaped blanking box and a wheel mechanism, an inclined blanking slope is arranged on the surface of the inclined vehicle plate, and a front vehicle plate is mounted on the surface of the front end of the inclined vehicle plate. A rear vehicle plate is installed on the surface of the rear end of the inclined vehicle plate, a first-stage discharging opening is formed in the surface of the end, close to the rear vehicle plate, of the inclined discharging slope, an inclined vibration discharging runway used for vibrating and evenly discharging gravel is arranged above the inclined discharging slope, and a hopper-shaped discharging box used for containing a gravel roadbed is arranged above the inclined vibration discharging runway; according to the utility model, the inclined vehicle plate, the hopper-shaped blanking box and the inclined vibration blanking runway are combined, so that when a roadbed is paved, a worker firstly puts gravels into the hopper-shaped blanking box, and then opens the blanking valve through the valve controller, so that the gravels enter the blanking groove from the hopper-shaped trough of the hopper-shaped blanking box through the secondary blanking port.

Description

TECHNICAL FIELD

[0001] The utility model relates to roadbed laying device field especially relates to a roadbed laying device for highway construction. BACKGROUND

[0002] The roadbed is an important component of the highway, and its stability and safety have an important influence on the overall performance of the highway. The main function of the roadbed is to support the pavement structure, bear the vehicle load and the action of natural environmental factors, and ensure the stability and safety of the highway. The roadbed is mainly divided into three types: soil roadbed, stone roadbed and soil-stone roadbed.

[0003] The existing roadbed is usually laid on the earth by a road roller during the laying process. However, when laying gravel, the stone roadbed and the soil-stone roadbed are not easy to lay evenly because the shape of the gravel is polygonal and the mass of the gravel is lighter than that of the soil filler.

[0004] Therefore, in order to solve the problem that the gravel is not easy to lay evenly when being pushed by the road roller, a roadbed laying device for highway construction is designed. The interior of the stone car is provided with an inclined unloading runway, and the gravel is uniformly laid on the earth by vibration when unloading, thereby conveniently solving the above problem. SUMMARY

[0005] In order to solve the problem that the gravel is not easy to lay evenly when being pushed by the road roller, a roadbed laying device for highway construction is designed. The interior of the stone car is provided with an inclined unloading runway, and the gravel is uniformly laid on the earth by vibration when unloading, thereby conveniently solving the above problem.

[0006] The technical scheme of the utility model is as follows: a roadbed laying device for highway construction, comprising an inclined car plate, an inclined vibrating unloading runway, a hopper-shaped unloading box and a wheel mechanism, an inclined unloading slope is formed on the surface of the inclined car plate, a front car plate is installed on the front end surface of the inclined car plate, a rear car plate is installed on the rear end surface of the inclined car plate, a first unloading port is formed on the surface of one end of the inclined unloading slope close to the rear car plate, an inclined vibrating unloading runway for vibrating and uniformly unloading gravel is arranged above the inclined unloading slope, a hopper-shaped unloading box for containing gravel roadbed is arranged above the inclined vibrating unloading runway, and a wheel mechanism for moving the inclined car plate is arranged at the lower end of the inclined car plate.

[0007] Preferably, the application is combined with the inclined car plate, the hopper-shaped feeding box, the inclined vibrating feeding runway and the wheel mechanism, so that when the roadbed is laid, the workers first put the gravel into the hopper-shaped feeding box, the gravel in the hopper-shaped feeding box enters the inside of the inclined vibrating feeding runway, the inclined design of the inclined vibrating feeding runway enables the gravel to roll in the inside of the inclined vibrating feeding runway, and the gravel evenly falls from the first feeding opening and is laid on the earthwork.

[0008] Preferably, the front end of the inclined car plate is provided with a fixing frame, the inside of the fixing frame is provided with a vibrating pump, the front end surface of the inclined car plate is provided with a vibrating hole, one side of the vibrating pump is provided with an output shaft, and the upper end of the output shaft is connected with the bottom of the inclined vibrating feeding runway through the vibrating hole.

[0009] Preferably, the lower end of the inclined vibrating feeding runway is provided with four groups of spring steels, the four groups of spring steels are evenly distributed at the lower end corners of the inclined vibrating feeding runway, and the inclined vibrating feeding runway is connected with the inclined feeding slope through the four groups of spring steels.

[0010] Preferably, the surface of the inclined vibrating feeding runway is provided with a feeding groove, and one end of the feeding groove extends to the upper side of the first feeding opening.

[0011] Preferably, the inside of the hopper-shaped feeding box is provided with a hopper-shaped material groove, the lower end center of the hopper-shaped feeding box is provided with a feeding nozzle, the lower end of the feeding nozzle extends to the inside of the feeding groove, the inside of the feeding nozzle is provided with a second feeding opening, the inside of the second feeding opening is provided with a feeding valve, and the outer end of the second feeding opening is provided with a valve controller.

[0012] Preferably, the front and rear end surfaces of the hopper-shaped feeding box are symmetrically provided with two groups of fixing rods, and the upper ends of the front and rear car plates are symmetrically provided with two groups of corresponding fixing rod sockets.

[0013] Preferably, the front end surface of the front car plate is provided with a traction seat, and the center of the traction seat is provided with a traction hole.

[0014] Compared with the current stone roadbed and earth-stone roadbed when laying gravel, the gravel is easily concentrated together when being pushed by the road roller, and is not easy to lay evenly. The application is combined with the inclined car plate, the hopper-shaped feeding box and the inclined vibrating feeding runway, so that when the roadbed is laid, the workers first put the gravel into the hopper-shaped feeding box, then connect the laying device with the external traction vehicle on the earthwork through the traction seat and the traction hole, then open the feeding valve through the valve controller, so that the gravel enters the feeding groove from the hopper-shaped material groove through the second feeding opening, at the same time, the workers start the vibrating pump, the output shaft of the vibrating pump transmits vibration to the inclined vibrating feeding runway, the inclined vibrating feeding runway shakes the gravel in the feeding groove, so that the gravel is evenly dispersed in the inside of the feeding groove under the vibration transmission, and then evenly falls from the first feeding opening and is laid on the earthwork.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The whole structure schematic view of the paving device is shown.

[0016] Figure 2 The vehicle body structure schematic view of the paving device is shown.

[0017] Figure 3 The oblique vibration unloading runway structure schematic view of the paving device is shown.

[0018] Figure 4 The oblique vibration unloading runway structure schematic view of the paving device is shown.

[0019] Figure 5 The bucket unloading box structure schematic view of the paving device is shown.

[0020] The figure mark explanation: 1, oblique vehicle plate; 2, oblique unloading slope; 3, rear vehicle plate; 4, front vehicle plate; 5, oblique vibration unloading runway; 6, bucket unloading box; 7, bucket chute; 8, wheel mechanism; 9, unloading chute; 10, first stage unloading port; 11, traction seat; 12, traction hole; 13, fixed frame; 14, vibration pump; 15, vibration hole; 16, output shaft; 17, spring steel; 18, unloading nozzle; 19, second stage unloading port; 20, unloading valve; 21, valve controller; 22, fixed rod. DETAILED DESCRIPTION

[0021] The utility model is further explained in connection with the drawings and examples.

[0022] Please refer to Figures 1-5 The utility model provides a kind of example: a roadbed paving device for highway construction, including oblique vehicle plate 1, oblique vibration unloading runway 5, bucket unloading box 6 and wheel mechanism 8, the surface of oblique vehicle plate 1 is set with oblique unloading slope 2, the front end surface of oblique vehicle plate 1 is installed with front vehicle plate 4, the rear end surface of oblique vehicle plate 1 is installed with rear vehicle plate 3, the surface of one end of oblique unloading slope 2 close to rear vehicle plate 3 is set with first stage unloading port 10, the upper of oblique unloading slope 2 is equipped with oblique vibration unloading runway 5 for vibrating even unloading of gravel, the upper of oblique vibration unloading runway 5 is equipped with bucket unloading box 6 for accommodating gravel roadbed, the lower end of oblique vehicle plate 1 is equipped with wheel mechanism 8 for driving oblique vehicle plate 1 to move.

[0023] Please refer to Figures 1-3In this embodiment, the front end of the inclined car plate 1 is provided with a fixed frame 13, the inside of the fixed frame 13 is provided with a vibration pump 14, the front end surface of the inclined car plate 1 is provided with a vibration hole 15, one side of the vibration pump 14 is provided with an output shaft 16, the upper end of the output shaft 16 penetrates the vibration hole 15 and is connected with the bottom of the inclined vibration feeding runway 5, the vibration pump 14 is combined with the inclined vibration feeding runway 5, so that the workers can start the vibration pump 14 during the paving of the gravel, the output shaft 16 of the vibration pump 14 transmits vibration to the inclined vibration feeding runway 5, the inclined vibration feeding runway 5 further uniformly feeds the gravel through vibration, avoids the gravel from stagnating in the inside of the inclined vibration feeding runway 5 due to the shape, the lower end of the inclined vibration feeding runway 5 is provided with four groups of spring steels 17, the four groups of spring steels 17 are distributed at the lower end corners of the inclined vibration feeding runway 5, the inclined vibration feeding runway 5 is connected with the inclined feeding slope 2 through the four groups of spring steels 17, the four groups of spring steels 17 are combined, so that the inclined vibration feeding runway 5 has enough elastic vibration space under the action of the vibration pump 14 after being connected with the inclined feeding slope 2 through the four groups of spring steels 17.

[0024] Please refer to Figures 2-4 In this embodiment, the surface of the inclined vibration feeding runway 5 is provided with a feeding groove 9, one end of the feeding groove 9 extends to above the primary feeding port 10, the front end surface of the front car plate 4 is provided with a traction seat 11, the center of the traction seat 11 is provided with a traction hole 12, the traction seat 11 and the traction hole 12 are combined, so that the workers can connect the paving device with external traction vehicles to move and pave on the earthwork through the traction seat 11 and the traction hole 12, the gravel can be uniformly paved on the earthwork under the action of vibration through the feeding groove 9 according to the width of the feeding groove 9.

[0025] Please refer to Figures 3-5 In this embodiment, the front and rear end surfaces of the bucket-shaped feeding box 6 are symmetrically provided with two groups of fixed rods 22, the upper ends of the front car plate 4 and the rear car plate 3 are symmetrically provided with two groups of buckles corresponding to the fixed rods 22, the fixed rods 22 and the buckles are combined, so that the bucket-shaped feeding box 6 can be fixed on the upper side of the inclined vibration feeding runway 5 through the mutual clamping of the fixed rods 22 and the buckles, the inside of the bucket-shaped feeding box 6 is provided with a bucket-shaped material groove 7, the lower end center of the bucket-shaped feeding box 6 is provided with a feeding nozzle 18, the lower end of the feeding nozzle 18 extends to the inside of the feeding groove 9, the inside of the feeding nozzle 18 is provided with a secondary feeding port 19, the inside of the secondary feeding port 19 is provided with a feeding valve 20, the outer end of the secondary feeding port 19 is provided with a valve controller 21, the bucket-shaped feeding box 6 and the feeding nozzle 18 are combined, so that the workers can open the feeding valve 20 through the valve controller 21 during feeding, and the gravel can be fed from the bucket-shaped material groove 7 to the feeding groove 9 through the secondary feeding port 19.

[0026] In the process of working, the workers first put the gravel into the hopper-like feeding box 6, and then connect the paving device to the external traction vehicle on the earthwork through the traction seat 11 and the traction hole 12, and then the workers open the feeding valve 20 through the valve controller 21, so that the gravel enters the feeding chute 9 from the hopper-like chute 7 through the secondary feeding port 19.

[0027] At the same time, the workers start the vibration pump 14, and the vibration is transmitted to the inclined vibration feeding runway 5 through the output shaft 16 of the vibration pump 14. Through the combination of the four groups of spring steels 17, the inclined vibration feeding runway 5 is connected to the inclined feeding slope 2 through the four groups of spring steels 17, and has enough elastic vibration space through the spring structure of the four groups of spring steels 17 under the action of the vibration pump 14.

[0028] The inclined vibration feeding runway 5 shakes the gravel in the feeding chute through vibration, and makes it uniformly dispersed in the feeding chute 9 under the vibration conduction, and then falls from the primary feeding port 10 and is uniformly paved on the earthwork.

[0029] Through the above steps, the inclined plate 1, the hopper-like feeding box 6 and the inclined vibration feeding runway 5 are combined, so that in the process of roadbed paving, the workers first put the gravel into the hopper-like feeding box 6, and then connect the paving device to the external traction vehicle on the earthwork through the traction seat 11 and the traction hole 12, and then the workers open the feeding valve 20 through the valve controller 21, so that the gravel enters the feeding chute 9 from the hopper-like chute 7 through the secondary feeding port 19. At the same time, the workers start the vibration pump 14, and the vibration is transmitted to the inclined vibration feeding runway 5 through the output shaft 16 of the vibration pump 14. The inclined vibration feeding runway 5 shakes the gravel in the feeding chute through vibration, and makes it uniformly dispersed in the feeding chute 9 under the vibration conduction, and then falls from the primary feeding port 10 and is uniformly paved on the earthwork.

Claims

1. A roadbed paving device for highway construction, comprising an inclined platform (1); characterized in that: It also includes an inclined vibrating feeding track (5), a bucket-shaped feeding box (6) and a wheel mechanism (8). The surface of the inclined plate (1) is provided with an inclined feeding slope (2). A front plate (4) is installed on the front end surface of the inclined plate (1), and a rear plate (3) is installed on the rear end surface of the inclined plate (1). A primary feeding port (10) is provided on the surface of the inclined feeding slope (2) near the rear plate (3). An inclined vibrating feeding track (5) for vibrating and discharging crushed stone evenly is provided above the inclined feeding slope (2). A bucket-shaped feeding box (6) for accommodating the crushed stone roadbed is provided above the inclined vibrating feeding track (5). A wheel mechanism (8) for driving the inclined plate (1) to move is provided at the lower end of the inclined plate (1).

2. The roadbed paving device for highway construction according to claim 1, characterized in that: A fixed frame (13) is installed below the front end of the inclined car plate (1). A vibration pump (14) is installed inside the fixed frame (13). A vibration hole (15) is opened on the front surface of the inclined car plate (1). An output shaft (16) is provided on one side of the vibration pump (14). The upper end of the output shaft (16) passes through the vibration hole (15) and is connected to the bottom of the inclined vibrating unloading track (5).

3. The roadbed paving device for highway construction according to claim 2, characterized in that: The lower end of the inclined vibrating feeding track (5) is provided with four sets of spring steel (17). The four sets of spring steel (17) are evenly distributed at the lower corner of the inclined vibrating feeding track (5). The inclined vibrating feeding track (5) and the inclined feeding slope (2) are connected by the four sets of spring steel (17).

4. The roadbed paving device for highway construction according to claim 1, characterized in that: The surface of the inclined vibrating feeding track (5) is provided with a feeding trough (9), one end of which extends above the primary feeding port (10).

5. A roadbed paving device for highway construction according to claim 1, characterized in that: The inside of the hopper-shaped feeding box (6) is provided with a hopper-shaped material trough (7). The lower end of the hopper-shaped feeding box (6) is provided with a feeding nozzle (18). The lower end of the feeding nozzle (18) extends into the inside of the feeding trough (9). The inside of the feeding nozzle (18) is provided with a secondary feeding port (19). The inside of the secondary feeding port (19) is provided with a feeding valve (20). The outer end of the secondary feeding port (19) is provided with a valve controller (21).

6. A roadbed paving device for highway construction according to claim 1, characterized in that: Two sets of fixing rods (22) are symmetrically provided on both the front and rear ends of the bucket-shaped feeding box (6), and two sets of corresponding fixing rod (22) slots are symmetrically provided on the upper ends of the front plate (4) and the rear plate (3).

7. A roadbed paving device for highway construction according to claim 1, characterized in that: The front end face of the front plate (4) is provided with a traction seat (11), and a traction hole (12) is opened in the center of the traction seat (11).

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