Roadbed tamping device

Abstract

The utility model discloses a roadbed tamping device which comprises a tamping device body, a second tamping assembly is arranged at the rear end of the tamping device body, a rotating plate is installed at the front end of the tamping device body through bolts, rotating grooves are formed in the inner sides of the two ends of the rotating plate, and bearings are arranged in the rotating grooves. A first tamping assembly is arranged on the rotating plate and comprises a rolling cylinder, the rolling cylinder is installed on a bearing of the rotating plate through a rotating shaft, a plurality of installation grooves are formed in the rolling cylinder, a plurality of balance weight plates are installed in the installation grooves according to needs, and handles are arranged at the ends of the balance weight plates. Different numbers of counterweight plates are installed according to needs, the weight of the rolling cylinder can be conveniently adjusted, the tamping force can be adjusted according to needs, soil blocks adhering to the rolling cylinder can be stripped by arranging a scraper, and the situation that the tamping effect is affected by the soil blocks adhering to the rolling cylinder is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction device technical field especially relates to a roadbed rammer. BACKGROUND

[0002] In the roadbed construction process, natural soil is fluffy, which is not suitable for roadbed base, and needs to be rammed by rammer, and the land rammer is a compaction machinery for layering and ramming backfill soil by using impact and impact vibration, and the current roadbed rammer cannot adjust the force of static pressure according to needs, and therefore a roadbed rammer is provided, which can adjust the weight of the roller according to needs, so as to perform static pressure ramming on the roadbed.

[0003] Through retrieval, the patent with the Chinese patent application number 202321852321.5 discloses a roadbed ramming device, which comprises a moving assembly, the moving assembly comprises a vehicle frame, a support column, a handle, a support rod, one side of the vehicle frame is provided with a rolling assembly, the rolling assembly comprises a pressing cylinder, a cylinder cap, a lock, a hexagonal screw, a hexagonal nut, the lock is arranged at the top of the support column, the pressing cylinder is rotatably connected to the lock, the cylinder cap is arranged on the side surface of the pressing cylinder, the hexagonal screw extends downward from the top of the lock and penetrates through the support column and the vehicle frame, and the hexagonal nut is threadedly connected to the bottom of the hexagonal screw. The ramming device in the above document has the following disadvantages: the device needs to use sand particles to fill the roller, which leads to complicated operation and difficulty in pouring out the sand particles. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a roadbed ramming device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A roadbed ramming device, comprising a ramming device main body, a second ramming assembly is arranged at the rear end of the ramming device main body, a rotating plate is installed at the front end of the ramming device main body through bolts, rotating grooves are arranged at the inner sides of the two ends of the rotating plate, bearings are arranged in the rotating grooves, a first ramming assembly is arranged on the rotating plate, the first ramming assembly comprises a rolling cylinder, the rolling cylinder is installed on the bearings of the rotating plate through a rotating shaft, a plurality of installation grooves are arranged on the rolling cylinder, a plurality of counterweight plates are installed in the installation grooves according to needs, handles are arranged at the ends of the counterweight plates, a plurality of threaded holes are arranged on the rolling cylinder on the side close to the handles, and a plurality of cover plates are installed on the threaded holes through bolts.

[0007] As a further scheme of the utility model: the ramming device further comprises a scraper, the scraper is installed on the rotating plate through bolts, and the scraper is located at the front end of the rolling cylinder.

[0008] As a further scheme of the utility model: the second tamping assembly further includes a guide plate, the guide plate is installed on the tamping device main body, a plurality of guide holes are formed in the guide plate, a connecting rod is slidably installed in the guide holes, a pulley is rotatably installed on the top of the connecting rod, a plurality of grooves are formed in the cam, the pulley is located in the groove, a spring is arranged on the connecting rod, a pressing block is installed on the bottom of the connecting rod, a sliding groove is formed in the inner side of both ends of the tamping device main body, a sliding rod is arranged on both ends of the pressing block and slides in the sliding groove.

[0009] As a further scheme of the utility model: the second tamping assembly further includes a guide plate, the guide plate is installed on the tamping device main body, a plurality of guide holes are formed in the guide plate, a connecting rod is slidably installed in the guide holes, a pulley is rotatably installed on the top of the connecting rod, a plurality of grooves are formed in the cam, the pulley is located in the groove, a spring is arranged on the connecting rod, a pressing block is installed on the bottom of the connecting rod, a sliding groove is formed in the inner side of both ends of the tamping device main body, a sliding rod is arranged on both ends of the pressing block and slides in the sliding groove.

[0010] As a further scheme of the utility model: the tamping device further includes a tow hook, the tow hook is installed on the front end of the rotating plate through bolts.

[0011] As a further scheme of the utility model: the tamping device further includes a battery, the battery is installed on the rear end of the tamping device main body, a charging port is formed in the battery, and the battery supplies power to the electric equipment of the tamping device.

[0012] As a further scheme of the utility model: the tamping device further includes a push rod, the push rod is installed on the rear end of the tamping device main body, a button is installed on one side of the push rod, and the button is electrically connected with the control module.

[0013] As a further scheme of the utility model: the tamping device further includes a transmission rod, rotating holes are formed in the bottom end of the push rod, bearings are arranged in the holes, the transmission rod is rotatably installed on the bearings, wheels are arranged on both ends of the transmission rod, a second servo motor is installed on one side of the bottom of the push rod, the second servo motor is electrically connected with the control module, and the output end of the second servo motor is connected with the transmission rod.

[0014] The utility model discloses the beneficial effect is:

[0015] 1. according to the need to install different number of counterweight plate, it is convenient to adjust the weight of rolling pressure cylinder, can adjust the force of tamping according to the need, by setting handle, it is convenient to draw out counterweight plate, by setting apron, counterweight plate is fixed, by setting scraper, the soil block that sticks on rolling pressure cylinder can be stripped, prevent the effect of tamping that the soil block that sticks on rolling pressure cylinder influences.

[0016] 2. The first servo motor is driven by the control module to drive the cam to rotate, so that the lifting movement of the pressing block is realized, the road surface can be rammed, and the ramming efficiency of the ramming device is improved.

[0017] 3. The ramming device can be towed by arranging the tow hook, in the process of construction, the ramming device can be towed by using a vehicle, the ramming device can be manually pushed by using the push rod, construction in a construction area where a vehicle cannot enter is facilitated, and the second servo motor is driven by the control module to drive the wheel to rotate, so as to assist the construction personnel to push the ramming device to move. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structural schematic view of a roadbed ramming device is provided in the utility model;

[0019] Figure 2 A structural schematic view of a first ramming assembly is provided in the utility model;

[0020] Figure 3 A structural schematic view of a second ramming assembly is provided in the utility model;

[0021] Figure 4 A structural schematic view of a rear end of a roadbed ramming device is provided in the utility model.

[0022] In the drawing: 1-ramming device main body, 2-rotation plate, 3-first ramming assembly, 4-second ramming assembly, 5-cover plate, 6-rolling cylinder, 7-mounting groove, 8-counterweight plate, 9-scraping plate, 10-tow hook, 11-mounting frame, 12-first servo motor, 13-driving wheel, 14-driven wheel, 15-belt, 16-cam, 17-pulley, 18-connecting rod, 19-spring, 20-guide plate, 21-pressing block, 22-battery, 23-push rod, 24-second servo motor, 25-button, 26-transmission rod, 27-wheel. DETAILED DESCRIPTION

[0023] The technical scheme of the utility model will be further described in detail in combination with specific embodiments.

[0024] The embodiments of the utility model will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0025] Embodiment 1

[0026] A roadbed ramming device, such as Figures 1-4As shown, including ramming device body 1, the rear end of the ramming device body 1 is provided with a second ramming assembly 4, the front end of the ramming device body 1 is provided with a rotating plate 2 through bolt installation, the both ends of the rotating plate 2 are provided with rotating grooves in the inner side, the rotating grooves are provided with bearings, the rotating plate 2 is provided with a first ramming assembly 3, the first ramming assembly 3 includes a rolling cylinder 6, the rolling cylinder 6 is installed on the bearing of the rotating plate 2 through the rotating shaft, a plurality of installation grooves 7 are arranged on the rolling cylinder 6, a plurality of counterweight plates 8 are installed in the installation grooves 7 as needed, the end of the counterweight plate 8 is provided with a handle, a plurality of threaded holes are arranged on the rolling cylinder 6 near the handle side, a plurality of cover plates 5 are installed on the threaded holes through bolts.

[0027] According to the need, different number of counterweight plates 8 are installed, the weight of the rolling cylinder 6 is adjusted, the intensity of the ramming can be adjusted as needed, the counterweight plate 8 is extracted through the handle, and the counterweight plate 8 is fixed through the cover plate 5.

[0028] The device is further provided as follows: Figure 2 As shown, the ramming device further comprises a scraper 9, the scraper 9 is installed on the rotating plate 2 through bolts, and the scraper 9 is located at the front end of the rolling cylinder 6.

[0029] The setting of the scraper 9 can strip the sticky soil on the rolling cylinder 6, and prevent the sticky soil on the rolling cylinder 6 from affecting the effect of ramming.

[0030] The device is further provided as follows: Figure 3 As shown, the second ramming assembly 4 includes a mounting bracket 11, the mounting bracket 11 is installed on one side of the ramming device body 1, a first servo motor 12 is installed on the mounting bracket 11, a driving wheel 13 is arranged on the output end of the first servo motor 12, rotating holes are arranged on both sides of the upper end of the ramming device body 1, bearing seats are arranged on the rotating holes, a cam 16 is rotatably installed on the bearing seat, a driven wheel 14 is arranged on one side of the cam 16 close to the mounting bracket 11, the driven wheel 14 and the driving wheel 13 are connected through a belt 15, the ramming device further comprises a control module, and the first servo motor 12 is electrically connected with the control module.

[0031] The device is further provided as follows: Figure 3As shown, the second tamping assembly 4 further comprises a guide plate 20 mounted on the tamping device body 1, a plurality of guide holes are provided on the guide plate 20, a connecting rod 18 is slidingly installed on the guide holes, a pulley 17 is rotatably installed on the top of the connecting rod 18, a plurality of grooves are provided on the cam 16, the pulley 17 is located in the groove, a spring 19 is provided on the connecting rod 18, a pressing block 21 is installed at the bottom of the connecting rod 18, a sliding groove is provided on the inner side of both ends of the tamping device body 1, and a sliding rod is provided on both ends of the pressing block 21.

[0032] By controlling the first servo motor 12 to drive the cam 16 to rotate, the lifting movement of the pressing block 21 is realized, the road surface can be pressed and tamped, and the tamping efficiency of the tamping device is improved.

[0033] The device is further provided as follows: Figure 2 As shown, the tamping device further comprises a tow hook 10, which is installed at the front end of the rotating plate 2.

[0034] By providing the tow hook 10, the tamping device can be towed, and the tamping device can be towed by vehicles and other means during construction.

[0035] The device is further provided as follows: Figure 4 As shown, the tamping device further comprises a battery 22, which is installed at the rear end of the tamping device body 1, and a charging port is provided on the battery 22. The battery 22 supplies power to the electrical equipment of the tamping device.

[0036] The device is further provided as follows: Figure 4 As shown, the tamping device further comprises a push rod 23, which is installed at the rear end of the tamping device body 1, a button 25 is installed on one side of the push rod 23, and the button 25 is electrically connected with the control module.

[0037] The device is further provided as follows: Figure 4 As shown, the tamping device further comprises a transmission rod 26, rotating holes are provided on both sides of the bottom end of the push rod 23, bearings are provided in the holes, the transmission rod 26 is rotatably installed on the bearings, wheels 27 are provided on both ends of the transmission rod 26, a second servo motor 24 is installed on one side of the bottom of the push rod 23, the second servo motor 24 is electrically connected with the control module, and the output end of the second servo motor 24 is connected with the transmission rod 26.

[0038] By using the push rod 23, the tamping device can be manually pushed, which is convenient for construction in areas where vehicles cannot enter. By controlling the second servo motor 24 to drive the wheels 27 to rotate, the tamping device is assisted to move by the construction personnel.

[0039] Working principle: before construction, according to the need to install different number of counterweight plate 8, facilitate the weight adjustment of rolling cylinder 6, facilitate the adjustment of ramming intensity, through the cover plate 5 to the counterweight plate 8 is fixed, then the ramming device moves, in the process of moving, control module drives first servo motor 12 drives cam 16 to rotate, makes the pressure block 21 to the road is rammed, through the second servo motor 24 drives the wheel 27 auxiliary drive ramming device moves.

[0040] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art in the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A road base tamping device comprising a tamping device body (1), characterized in that, The rear end of the tamper device body (1) is provided with a second tamper assembly (4), a rotating plate (2) is bolted on the front end of the tamper device body (1), rotating grooves are arranged on the inner sides of both ends of the rotating plate (2), bearings are arranged in the rotating grooves, a first tamper assembly (3) is arranged on the rotating plate (2), the first tamper assembly (3) comprises a rolling cylinder (6), the rolling cylinder (6) is installed on the bearings of the rotating plate (2) through a rotating shaft, a plurality of mounting grooves (7) are arranged on the rolling cylinder (6), a plurality of counterweight plates (8) are arranged in the mounting grooves (7) as needed, handles are arranged on the end portions of the counterweight plates (8), a plurality of threaded holes are arranged on the rolling cylinder (6) on the side close to the handles, and a plurality of cover plates (5) are bolted on the threaded holes.

2. A subgrade compacting device according to claim 1, wherein The tamper device further comprises a scraper (9), which is bolted on the rotating plate (2), and the scraper (9) is located at the front end of the rolling cylinder (6).

3. A subgrade compacting apparatus according to claim 2, wherein, The second tamper assembly (4) comprises a mounting rack (11) mounted on one side of the tamper device body (1), a first servo motor (12) mounted on the mounting rack (11), a driving wheel (13) arranged on the output end of the first servo motor (12), rotating holes arranged on both sides of the upper end of the tamper device body (1), bearing seats arranged on the rotating holes, a cam (16) rotatably installed on the bearing seat, a driven wheel (14) arranged on the side of the cam (16) close to the mounting rack (11), and the driven wheel (14) connected with the driving wheel (13) through a belt (15). The tamper device further comprises a control module, and the first servo motor (12) is electrically connected with the control module.

4. A subgrade compacting apparatus according to claim 3, wherein The second tamper assembly (4) further comprises a guide plate (20) mounted on the tamper device body (1), a plurality of guide holes arranged on the guide plate (20), a connecting rod (18) slidably installed in the guide holes, a pulley (17) rotatably installed on the top of the connecting rod (18), a plurality of grooves arranged on the cam (16), the pulley (17) located in the grooves, a spring (19) arranged on the connecting rod (18), a pressing block (21) mounted on the bottom of the connecting rod (18), a sliding groove arranged on the inner sides of both ends of the tamper device body (1), and slide rods arranged on both ends of the pressing block (21) and slidably arranged in the sliding groove.

5. A subgrade compacting apparatus according to claim 4, wherein, The tamper device further comprises a towing hook (10) bolted on the front end of the rotating plate (2) at the central position.

6. A subgrade compacting apparatus according to claim 5, wherein, The tamper device further comprises a storage battery (22) mounted on the rear end of the tamper device body (1), a charging port arranged on the storage battery (22), and the storage battery (22) for supplying power to the electrical equipment of the tamper device.

7. A subgrade compacting apparatus according to claim 6, wherein, The tamper device further comprises a push rod (23) mounted on the rear end of the tamper device body (1), and a button (25) mounted on one side of the push rod (23), which is electrically connected with the control module.

8. A subgrade compacting apparatus according to claim 7, wherein, The tamping device further comprises a transmission rod (26), the bottom end of the push rod (23) is provided with rotating holes on both sides, bearings are arranged in the holes, the transmission rod (26) is rotatably arranged on the bearings, wheels (27) are arranged at both ends of the transmission rod (26), a second servo motor (24) is arranged on one side of the bottom of the push rod (23), the second servo motor (24) is electrically connected with the control module, and an output end of the second servo motor (24) is connected with the transmission rod (26).

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