Roadbed paving device for highway construction

Abstract

The utility model discloses a road subgrade paving device for road construction. The road subgrade paving device comprises a vehicle body, a carriage fixedly installed on the upper side of the middle of the vehicle body and a bearing plate fixedly connected with the lower side of the left end of the vehicle body. A controllable discharging structure and a uniform discharging and paving structure are arranged on the inner side of the left end and the left side of the lower end of the compartment correspondingly, the controllable discharging structure comprises an inclined plate, a baffle, an electric telescopic rod and a mounting sleeve, and the uniform discharging and paving structure comprises a connecting sleeve, a flow dividing partition plate, a fixing plate, a scraping plate, a groove and a locking screw; and a spraying dust falling structure is arranged on the lower side of the left end of the vehicle body. According to the road subgrade paving device for highway construction, the connecting sleeve and the scraping plate are convenient to replace, so that the road subgrade paving device is suitable for paving subgrades with different widths, uniform discharging is convenient, the height of the fixing plate is adjusted according to requirements, the paving effect is good, water spraying and dust falling are convenient, and air pollution is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a roadbed paving device for highway construction. Background Art

[0002] Road engineering has played an indispensable role in the development of my country's economy. The roadbed is the foundation of the track or road surface. It is a geotechnical structure formed by excavation or filling. During the highway construction process, the roadbed needs to be paved with a paving device.

[0003] For example, a Chinese utility model patent with authorization announcement number CN214497032U discloses a roadbed paving device for highway construction, including a truck and a carriage, a carriage is fixedly installed on the top of the truck bracket, a slope is fixedly connected to the bottom of the inner cavity of the carriage, the slope is inclined to the left, a discharge port is opened on the left side of the carriage near the bottom, a first discharge barrel is fixedly connected to the left side of the discharge port, and a second discharge barrel is slidably connected to the inner cavity of the first discharge barrel near the bottom; the roadbed paving device for highway construction of the utility model, through the carriage, slope, discharge port, first discharge barrel and second discharge barrel and other structures, can make the sand and gravel in the carriage evenly discharged from the second discharge barrel and laid on the road surface, thereby solving the problem that the traditional roadbed paving method requires a lot of manpower and material resources and has low efficiency.

[0004] However, the existing roadbed paving devices for highway construction are generally difficult to apply to the paving of roadbeds of different widths during use, it is not convenient to adjust the height of the fixed plate according to needs, the paving effect is limited, and it is not convenient to spray water to reduce dust, which is easy to pollute the air. Therefore, we propose a roadbed paving device for highway construction to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a roadbed paving device for highway construction, so as to solve the problems that the existing roadbed paving device for highway construction proposed in the above background technology is generally difficult to apply to the paving of roadbeds of different widths during use, it is not convenient to adjust the height of the fixed plate according to needs, the paving effect is limited, and it is not convenient to spray water to reduce dust, which is easy to pollute the air.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A roadbed paving device for highway construction, comprising: a vehicle body, a carriage fixedly installed on the upper side of the middle part of the vehicle body, and a bearing plate fixedly connected to the lower side of the left end of the vehicle body;

[0007] Also includes:

[0008] A controllable material discharging structure and a uniform material discharging and paving structure are respectively arranged on the inner side of the left end and the left side of the lower end of the carriage, wherein the controllable material discharging structure includes an inclined plate, a baffle, an electric telescopic rod and a mounting sleeve, and the uniform material discharging and paving structure includes a connecting sleeve, a diverter baffle, a fixing plate, a scraper, a groove and a locking screw, wherein the inclined plate is fixedly connected to the inner side of the lower end of the carriage, and the connecting sleeve is fixed to the left side of the lower end of the carriage via a locking screw;

[0009] A spray dust reduction structure is arranged on the lower left side of the vehicle body, wherein the spray dust reduction structure includes a supporting plate, a water tank, a suction pump, a suction pipe, a transfer bin and a nozzle, the middle upper side of the supporting plate is fixedly connected to the water tank via a clamp and a locking screw, and the front upper side of the supporting plate is fixedly installed with the suction pump via a locking screw.

[0010] Preferably, a baffle plate that fits the car body is provided on the upper left end of the inclined plate, and an electric telescopic rod is fixedly mounted on the baffle plate, and a mounting sleeve fixed to the electric telescopic rod is provided outside the electric telescopic rod, and the mounting sleeve is fixedly connected to the car body.

[0011] Preferably, a plurality of diversion baffles are fixedly connected to the inner side of the connecting sleeve, and a fixing plate is fixedly connected to the left side of the middle portion of the upper end of the connecting sleeve, and a scraper is fitted and penetrated through the inner side of the fixing plate.

[0012] Preferably, a groove is provided inside the upper end of the scraper, and a locking screw threadably connected to the fixing plate is tightly disposed on the inner side of the groove.

[0013] Preferably, the left end and the rear end of the pump are both threadedly connected with a pumping tube, and the outer ends of the pumping tube units are respectively connected to the water tank and the transfer bin.

[0014] Preferably, the transfer bin is fixedly connected to the left side of the middle part of the carriage, and nozzles threadedly connected thereto are arranged at equal intervals on the inner side of the left end of the transfer bin.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the roadbed paving device for highway construction is convenient for replacing the connecting sleeve and the scraper, so that it is suitable for paving roadbeds of different widths, and is convenient for uniform material feeding and adjusting the height of the fixed plate according to needs, so that the paving effect is good, and it is convenient to spray water to reduce dust and reduce air pollution;

[0016] 1. A vehicle body, a carriage, a connecting sleeve and a fixing plate are provided. Since the carriage is fixedly connected to the upper side of the vehicle body, the connecting sleeve is fixedly connected to the left side of the lower end of the carriage via a locking screw, and the fixing plate is fixedly connected to the left side of the connecting sleeve, and a scraper is nested and fitted inside the left end of the fixing plate, it is convenient to replace the connecting sleeve and the scraper, so that it is suitable for paving roadbeds of different widths;

[0017] 2. A connecting sleeve, a flow dividing baffle, a fixed plate and a scraper are provided. Since a plurality of flow dividing baffles are fixedly connected to the inner side of the connecting sleeve, a scraper is nested and arranged on the inner side of the fixed plate to fit through the scraper. A groove is provided inside the upper end of the scraper, and a locking screw threadedly connected to the fixed plate is tightly fitted on the inner side of the groove. Therefore, it is convenient to evenly discharge the material and adjust the height of the fixed plate according to the needs, so that the paving effect is good;

[0018] 3. A bearing plate, a water tank, a pump and a suction pipe are provided. The bearing plate is fixedly connected to the lower left end of the vehicle body, the bearing plate is fixedly connected to the water tank via a clamp and a locking screw, and the water tank is connected to the transfer bin via a pump and a suction pipe. The left end of the transfer bin is internally threaded with nozzles arranged at equal intervals, so it is convenient to spray water to reduce dust and reduce air pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0021] Figure 3 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the top view of the cross-sectional structure of the connection sleeve and the carriage of the utility model;

[0023] Figure 5 It is a schematic diagram of the overall structure of the connection between the scraper and the fixed plate of the utility model.

[0024] In the figure: 1. vehicle body; 2. compartment; 3. tilting plate; 4. baffle; 5. electric telescopic rod; 6. mounting sleeve; 7. connecting sleeve; 8. diversion baffle; 9. fixing plate; 10. scraper; 11. groove; 12. locking screw; 13. bearing plate; 14. water tank; 15. pump; 16. pumping pipe; 17. transfer bin; 18. nozzle. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5The utility model provides a technical solution: a roadbed paving device for highway construction, including a vehicle body 1, a vehicle compartment 2, an inclined plate 3, a baffle 4, an electric telescopic rod 5, a mounting sleeve 6, a connecting sleeve 7, a diversion baffle 8, a fixing plate 9, a scraper 10, a groove 11, a locking screw 12, a bearing plate 13, a water tank 14, a pump 15, a pumping pipe 16, a transfer bin 17 and a nozzle 18. When the roadbed paving device for highway construction is used, Figure 1 , Figure 2 and Figure 5 First, the base material can be put into the carriage 2 fixedly installed on the vehicle body 1 through an excavator, and then the vehicle body 1 can be driven to the place where the road base material is to be paved. Then, according to the width of the roadbed, the connecting sleeve 7 and the scraper 10 of corresponding sizes can be selected to be suitable for the paving operation of roadbeds of different widths. The connecting sleeve 7 is fixedly connected to the lower left side of the carriage 2 through the locking screw 12, and then the scraper 10 can be nested and fit in the fixed plate 9 fixedly connected to the left side of the connecting sleeve 7. The connection between the scraper 10 and the fixed plate 9 can be adjusted to adjust the height of the scraper 10 to be scraped later as needed. Then, the locking screw 12 connected to the inner thread of the fixing plate 9 through the groove 11 opened inside the upper end of the scraper 10 can be rotated so that the front end of the locking screw 12 is located in the groove 11 until the locking screw 12 is tightly connected to the scraper 10, thereby achieving the purpose of positioning the scraper 10;

[0027] like Figure 1 , Figure 3 , Figure 4 and Figure 5 Then, the vehicle body 1 can be driven according to the roadbed planning, and the carriage 2 and the electric telescopic rod 5 installed in the fixed installation sleeve 6 on the inner side of the left end thereof can be controlled to operate, so that the electric telescopic rod 5 drives the baffle 4 fixedly connected thereto to move upward, disconnecting the shielding of the lower left end of the carriage 2, so that the connecting sleeve 7 and the carriage 2 are connected. Since the lower end inner side of the carriage 2 is fixedly connected with the inclined plate 3, and the inner side of the connecting sleeve 7 is fixedly connected with a plurality of diverter baffles 8, it is convenient for the base material in the carriage 2 to be uniformly discharged under the action of itself and the inclination of the inclined plate 3 through the connecting sleeve 7 under the separation and shielding of the diverter baffle 8, and it is convenient for the scraper 10 to scrape and pave the discharged base material, so that the paving effect is good;

[0028] like Figure 1 , Figure 2 and Figure 3During the process of unloading and leveling the base material, the pump 15 fixedly installed on the upper side of the front end of the supporting plate 13 by the locking screw 12 can be controlled to operate. Since the middle upper side of the supporting plate 13 is fixedly connected with the water tank 14 through the clamp and the locking screw 12, the rear end of the pump 15 is threadedly connected with the pumping pipe 16 connected to the water tank 14, and the left end of the pump 15 is threadedly connected with the pumping pipe 16 connected to the transfer bin 17. The transfer bin 17 with nozzles 18 installed at equal intervals inside is fixedly connected to the middle left side of the carriage 2. Therefore, through the operation of the pump 15, it is convenient for the pumping pipe 16 to pass the water in the water tank 14 to the transfer bin 17, and then the nozzle 18 threadedly connected to the left end of the transfer bin 17 is sprayed to the left, so as to achieve the purpose of dust reduction and reduce air pollution. The above electrical components are all prior art and will not be described in detail here.

[0029] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this 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 description 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. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0030] 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 roadbed paving device for highway construction, comprising: A vehicle body (1), a carriage (2) fixedly mounted on the upper middle part of the vehicle body (1), and a bearing plate (13) fixedly connected to the lower left end of the vehicle body (1); It is characterized by further comprising: A controllable material discharging structure and a uniform material discharging and paving structure are respectively arranged on the inner side of the left end and the left side of the lower end of the carriage (2), wherein the controllable material discharging structure comprises an inclined plate (3), a baffle (4), an electric telescopic rod (5) and a mounting sleeve (6), and the uniform material discharging and paving structure comprises a connecting sleeve (7), a diverter baffle (8), a fixing plate (9), a scraper (10), a groove (11) and a locking screw (12), wherein the inclined plate (3) is fixedly connected to the inner side of the lower end of the carriage (2), and the connecting sleeve (7) is fixed to the left side of the lower end of the carriage (2) via the locking screw (12); A spray dust reduction structure is provided at the lower left end of the vehicle body (1), wherein the spray dust reduction structure comprises a bearing plate (13), a water tank (14), a pump (15), a pump pipe (16), a transfer bin (17) and a spray head (18); the water tank (14) is fixedly connected to the upper middle side of the bearing plate (13) via a clamp and a locking screw (12), and the pump (15) is fixedly mounted on the upper front end of the bearing plate (13) via a locking screw (12).

2. A roadbed paving device for highway construction according to claim 1, characterized in that: A baffle (4) is provided on the upper left end of the tilting plate (3) and is in contact with the carriage (2), an electric telescopic rod (5) is fixedly mounted on the baffle (4), and a mounting sleeve (6) fixed to the electric telescopic rod (5) is provided outside the electric telescopic rod (5), and the mounting sleeve (6) is fixedly connected to the carriage (2).

3. A roadbed paving device for highway construction according to claim 1, characterized in that: A plurality of flow dividing baffles (8) are fixedly connected to the inner side of the connecting sleeve (7), a fixing plate (9) is fixedly connected to the left side of the middle portion of the upper end of the connecting sleeve (7), and a scraper plate (10) is fitted and penetrated through the inner side of the fixing plate (9).

4. A roadbed paving device for highway construction according to claim 1, characterized in that: A groove (11) is provided inside the upper end of the scraper (10), and a locking screw (12) threadedly connected to the fixing plate (9) is tightly fitted inside the groove (11).

5. A roadbed paving device for highway construction according to claim 1, characterized in that: The left end and the rear end of the pump (15) are both threadedly connected to a pumping tube (16), and the outer ends of the pumping tube (16) are respectively connected to the water tank (14) and the transfer bin (17).

6. A roadbed paving device for highway construction according to claim 1, characterized in that: The transfer bin (17) is fixedly connected to the left side of the middle part of the carriage (2), and nozzles (18) threadedly connected thereto are arranged at equal intervals on the inner side of the left end of the transfer bin (17).

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