Roadbed flattening device

Abstract

The utility model discloses a roadbed flattening device, which relates to the technical field of road bridge engineering and comprises a fixing piece and a connecting piece, the left side of the outer surface of the fixing piece is fixedly connected with a crushing mechanism, the middle of the outer surface of the fixing piece is fixedly connected with an auxiliary mechanism, and the right side of the outer surface of the fixing piece is fixedly connected with a collecting mechanism. The crushing mechanism comprises an electric push rod, a connecting plate, a crushing roller, a rotating motor and a fixing plate, one end of the electric push rod is fixedly connected with the outer surface of the fixing part, and the telescopic end of the electric push rod is fixedly connected with the upper surface of the connecting plate. When the whole structure meets protruding hard blocks in the working process, the crushing roller can be driven by the rotating motor to rotate, the telescopic end of the electric push rod drives the crushing roller to move downwards to crush the protruding hard blocks, flattening in the later period is facilitated, the crushing depth of the hard blocks can be changed by adjusting the length of the telescopic end of the electric push rod, and the crushing efficiency is improved. And the use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge engineering technical field, concretely relates to a roadbed pressure device. BACKGROUND

[0002] The roadbed pressure device of road and bridge engineering is a professional mechanical facility serving road and bridge construction and aiming at efficient compaction and leveling of roadbed. The device has a solid main structure, a large pressure roller is installed at the bottom, the roller is made of high-strength steel material, is wear-resistant and has strong pressure resistance, and can be selected in different styles such as smooth surface or convex block according to engineering characteristics to adapt to various soil compaction requirements. A matching power system is provided to provide stable and sufficient power to drive the roller to continuously roll and work. An operation end is provided with a control room or an intelligent control module, by which a construction personnel can accurately control the running speed, compaction degree and frequency to ensure that the roadbed is tightly and evenly filled and meets the strict bearing and stability standards of road and bridge.

[0003] Patent publication No. CN221398568U discloses a roadbed pressure device, which comprises a support frame, a pressure roller is installed on the inner side of the support frame, a connecting piece is connected to the side of the support frame, a cover plate is clamped on the upper side of the support frame, and a connecting plate is symmetrically connected to the lower side of the connecting plate.

[0004] In order to solve the problem that the pressure roller is made of metal material and is easily eroded by rainwater, i.e. rust is easily produced, the prior art adopts the mode of covering the upper side of the pressure roller by the cover plate and the connecting plate to prevent rainwater from directly falling on the pressure roller, but the device still lacks a crushing device, a material supplementing device, and the pressure roller is inconvenient to clean, thereby causing inconvenience in use. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a roadbed pressure device to solve the problems in the background art.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A roadbed pressure device comprises a fixing piece and a connecting piece, the outer surface of the fixing piece is fixedly connected with a crushing mechanism on the left side, the outer surface of the fixing piece is fixedly connected with an auxiliary mechanism in the middle, and the outer surface of the fixing piece is fixedly connected with a collecting mechanism on the right side.

[0008] The crushing mechanism comprises an electric push rod, a connecting plate, a crushing roller, a rotating motor and a fixed plate, one end of the electric push rod is fixedly connected with the outer surface of the fixing piece, and the telescopic end of the electric push rod is fixedly connected with the upper surface of the connecting plate.

[0009] The further improvement in the utility model technical scheme lies in that the outer surface of the connecting plate is rotatably connected with the two ends of the crushing roller, one end of the crushing roller is fixedly connected with the output shaft of the rotating motor, the outer surface of the rotating motor is fixedly connected with the outer surface of the fixed plate, and the outer surface of the fixed plate is fixedly connected with the outer surface of the fixing member.

[0010] The further improvement in the utility model technical scheme lies in that the auxiliary mechanism comprises a material collecting tank, a control valve, a communicating pipe, a discharging nozzle, a baffle and an electric telescopic rod, the outer surface of the material collecting tank is fixedly connected with the outer surface of the fixing member, and the surface of the control valve is fixedly connected with the surface of the material collecting tank.

[0011] The further improvement in the utility model technical scheme lies in that the surface of the control valve is fixedly connected with the surface of the communicating pipe, one end of the communicating pipe is fixedly connected with the outer surface of the material collecting tank, and one end of the communicating pipe is fixedly connected with the inner surface of the discharging nozzle.

[0012] The further improvement in the utility model technical scheme lies in that one end of the electric telescopic rod is fixedly connected with the outer surface of the fixing member, the telescopic end of the electric telescopic rod is fixedly connected with the outer surface of the baffle, and the outer surface of the baffle is movably connected with the inner surface of the communicating pipe.

[0013] The further improvement in the utility model technical scheme lies in that the collecting mechanism comprises a reinforcing plate, a road roller, a scraper, a threaded column and a collecting box, the upper surface of the reinforcing plate is fixedly connected with the outer surface of the fixing member, and the outer surface of the reinforcing plate is rotatably connected with the two ends of the road roller.

[0014] The further improvement in the utility model technical scheme lies in that the outer surface of the scraper is movably connected with the outer surface of the fixing member, the outer surface of the threaded column is movably connected with the outer surface of the scraper through the outer surface of the fixing member, the outer surface of the collecting box is movably connected with the outer surface of the fixing member, and the outer surface of the connecting member is fixedly connected with the outer surface of the fixing member.

[0015] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1、The utility model provides a roadbed flattening device, adopts a crushing mechanism, utilizes the cooperation between the electric push rod, the connecting plate, the crushing roller, the rotating motor and the fixed plate, when the overall structure encounters a protruding hard block in the working process, the crushing roller can be driven to rotate through the rotating motor, the telescopic end of the electric push rod drives the crushing roller to move downward to crush the protruding hard block, which facilitates the later flattening, the crushing depth of the hard block can be changed by adjusting the length of the telescopic end of the electric push rod, and the use is facilitated.

[0017] 2. The utility model provides a roadbed pressure device adopts auxiliary mechanism, utilizes the cooperation between the aggregate tank, control valve, communication pipe, discharge nozzle, baffle, electric telescopic rod, when the overall structure encounters the low ground in the process of working, aims at the low ground through the discharge nozzle, draws out the baffle through the telescopic end of electric telescopic rod, opens the control valve and lets the material spray from the discharge nozzle through the communication pipe, can fill the low ground, through the length of the telescopic end of the controlled electric telescopic rod, can adjust the length of baffle exposure, can change the discharge capacity of material, has strengthened the practicality of device.

[0018] 3. The utility model provides a roadbed pressure device adopts collection mechanism, utilizes the cooperation between the reinforcing plate, road roller, scraper, threaded column, collection box, the soil block will be stuck on the road roller when working, through the installation scraper, the road roller rotates when working, the scraper will clean the soil block on the surface of road roller, the soil block scraped down will fall in the collection box, can handle the soil block by taking out the cleaning box, through the threaded column is convenient for cleaning or replacing the scraper. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the structure schematic view of another perspective of the utility model three-dimensional structure;

[0021] Figure 3 It is the structure schematic view of the crushing mechanism of the utility model;

[0022] Figure 4 It is the structure schematic view of the auxiliary mechanism of the utility model;

[0023] Figure 5 It is the structure schematic view of the collection mechanism of the utility model.

[0024] In the drawing: 1, fixed part; 2, crushing mechanism; 21, electric push rod; 22, connecting plate; 23, crushing roller; 24, rotating motor; 25, fixed plate; 3, auxiliary mechanism; 31, aggregate tank; 32, control valve; 33, communication pipe; 34, discharge nozzle; 35, baffle; 36, electric telescopic rod; 4, collection mechanism; 41, reinforcing plate; 42, road roller; 43, scraper; 44, threaded column; 45, collection box; 5, connecting piece. DETAILED DESCRIPTION

[0025] The utility model will be further explained in detail in connection with examples:

[0026] Example 1

[0027] As Figures 1-5The utility model provides a kind of roadbed flattening device, including fixing piece 1, connecting piece 5, the outer surface left side of fixing piece 1 is fixedly connected with broken mechanism 2, the outer surface middle part of fixing piece 1 is fixedly connected with auxiliary mechanism 3, the outer surface right side of fixing piece 1 is fixedly connected with collection mechanism 4, broken mechanism 2 includes electric push rod 21, connecting plate 22, broken roll 23, rotating motor 24, fixed plate 25, one end of electric push rod 21 is fixedly connected with the outer surface of fixing piece 1, the telescopic end of electric push rod 21 is fixedly connected with the upper surface of connecting plate 22, the outer surface of connecting plate 22 is rotatably connected with the both ends of broken roll 23, one end of broken roll 23 is fixedly connected with the output shaft of rotating motor 24, the outer surface of rotating motor 24 is fixedly connected with the outer surface of fixed plate 25, the outer surface of fixed plate 25 is fixedly connected with the outer surface of fixing piece 1.

[0028] In the embodiment, when the overall structure encounters protruding hard block in the process of working, broken roll 23 can be driven to rotate by rotating motor 24, the telescopic end of electric push rod 21 drives broken roll 23 to move downward to break protruding hard block, which facilitates flattening in later period, and the breaking depth of hard block can be changed by adjusting the length of the telescopic end of electric push rod 21, which facilitates use.

[0029] Embodiment 2

[0030] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a kind of technical scheme: preferably, auxiliary mechanism 3 includes material collecting tank 31, control valve 32, communication pipe 33, discharge nozzle 34, baffle 35, electric telescopic rod 36, the outer surface of material collecting tank 31 is fixedly connected with the outer surface of fixing piece 1, the surface of control valve 32 is fixedly connected with the surface of material collecting tank 31, the surface of control valve 32 is fixedly connected with the surface of communication pipe 33, one end of communication pipe 33 is fixedly connected with the outer surface of material collecting tank 31, one end of communication pipe 33 is fixedly connected with the inner surface of discharge nozzle 34, one end of electric telescopic rod 36 is fixedly connected with the outer surface of fixing piece 1, the telescopic end of electric telescopic rod 36 is fixedly connected with the outer surface of baffle 35, the outer surface of baffle 35 is movably connected with the inner surface of communication pipe 33.

[0031] In the embodiment, when the overall structure encounters hollow land in the process of working, discharge nozzle 34 is aligned to hollow land, baffle 35 is extracted by adjusting the telescopic end of electric telescopic rod 36, control valve 32 is opened to let material be sprayed from discharge nozzle 34 through communication pipe 33, hollow land can be filled, the length of baffle 35 exposed can be adjusted by controlling the length of the telescopic end of electric telescopic rod 36, the discharge amount of material can be changed, and the practicability of the device is enhanced.

[0032] Embodiment 3

[0033] As Figures 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the collecting mechanism 4 includes a reinforcing plate 41, a rolling roller 42, a scraper 43, a threaded column 44, and a collecting box 45. The upper surface of the reinforcing plate 41 is fixedly connected to the outer surface of the fixing member 1, the outer surface of the reinforcing plate 41 is rotatably connected to the two ends of the rolling roller 42, the outer surface of the scraper 43 is movably connected to the outer surface of the fixing member 1, the outer surface of the threaded column 44 is movably connected to the outer surface of the scraper 43 through the outer surface of the fixing member 1, the outer surface of the collecting box 45 is movably connected to the outer surface of the fixing member 1, and the outer surface of the connecting member 5 is fixedly connected to the outer surface of the fixing member 1.

[0034] In this embodiment, soil clods will stick to the roller 42 during operation. By installing the scraper 43, the roller 42 rotates during operation, and the scraper 43 will clean the soil clods on the surface of the roller 42, which is beneficial to protecting the roller 42 and improving the rolling effect. The scraped soil clods will fall into the collection box 45. The collection box 45 can be taken out to process the soil clods. The scraper 43 can be easily cleaned or replaced by removing the threaded column 44.

[0035] The working principle of the roadbed flattening device is described in detail below.

[0036] like Figures 1-5 As shown, by fixing the connecting piece 5 on the driving device, the driving device is used to drive the entire structure to move. When the entire structure encounters a raised hard block during operation, the crushing roller 23 is driven to rotate by rotating the motor 24, and the telescopic end of the electric push rod 21 drives the crushing roller 23 to move downward to crush the raised hard block. When encountering a depression, the discharge nozzle 34 is aligned with the depression, and the baffle 35 is pulled out by adjusting the telescopic end of the electric telescopic rod 36. The control valve 32 is opened to allow the material to be sprayed out from the discharge nozzle 34 through the connecting pipe 33 to fill the depression. By controlling the length of the telescopic end of the electric telescopic rod 36 and adjusting the exposed length of the baffle 35, the discharge amount of the material can be changed. The roller 42 rotates during operation, and the scraper 43 cleans the soil on the surface of the roller 42, which is beneficial to protecting the roller 42 and improving the rolling effect.

[0037] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A roadbed flattening device, comprising a fixing member (1) and a connecting member (5), characterized in that: A crushing mechanism (2) is fixedly connected to the left side of the outer surface of the fixing member (1), an auxiliary mechanism (3) is fixedly connected to the middle of the outer surface of the fixing member (1), and a collecting mechanism (4) is fixedly connected to the right side of the outer surface of the fixing member (1); The crushing mechanism (2) comprises an electric push rod (21), a connecting plate (22), a crushing roller (23), a rotating motor (24), and a fixing plate (25); one end of the electric push rod (21) is fixedly connected to the outer surface of the fixing member (1); and the telescopic end of the electric push rod (21) is fixedly connected to the upper surface of the connecting plate (22).

2. A roadbed flattening device according to claim 1, characterized in that: The outer surface of the connecting plate (22) is rotatably connected to both ends of the crushing roller (23), one end of the crushing roller (23) is fixedly connected to the output shaft of the rotating motor (24), the outer surface of the rotating motor (24) is fixedly connected to the outer surface of the fixing plate (25), and the outer surface of the fixing plate (25) is fixedly connected to the outer surface of the fixing member (1).

3. A roadbed flattening device according to claim 2, characterized in that: The auxiliary mechanism (3) comprises a material collecting tank (31), a control valve (32), a connecting pipe (33), a material discharging nozzle (34), a baffle (35), and an electric telescopic rod (36); the outer surface of the material collecting tank (31) is fixedly connected to the outer surface of the fixing member (1); and the surface of the control valve (32) is fixedly connected to the surface of the material collecting tank (31).

4. A roadbed flattening device according to claim 3, characterized in that: The surface of the control valve (32) is fixedly connected to the surface of the connecting pipe (33), one end of the connecting pipe (33) is fixedly connected to the outer surface of the collecting tank (31), and one end of the connecting pipe (33) is fixedly connected to the inner surface of the discharge nozzle (34).

5. The roadbed flattening device according to claim 4, characterized in that: One end of the electric telescopic rod (36) is fixedly connected to the outer surface of the fixing member (1), the telescopic end of the electric telescopic rod (36) is fixedly connected to the outer surface of the baffle (35), and the outer surface of the baffle (35) is movably connected to the inner surface of the connecting pipe (33).

6. The roadbed flattening device according to claim 5, characterized in that: The collecting mechanism (4) comprises a reinforcing plate (41), a roller (42), a scraper (43), a threaded column (44), and a collecting box (45); the upper surface of the reinforcing plate (41) is fixedly connected to the outer surface of the fixing member (1); and the outer surface of the reinforcing plate (41) is rotatably connected to both ends of the roller (42).

7. The roadbed flattening device according to claim 6, characterized in that: The outer surface of the scraper (43) is movably connected to the outer surface of the fixing member (1); the outer surface of the threaded column (44) is movably connected to the outer surface of the scraper (43) through the outer surface of the fixing member (1); the outer surface of the collecting box (45) is movably connected to the outer surface of the fixing member (1); and the outer surface of the connecting member (5) is fixedly connected to the outer surface of the fixing member (1).

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