CN219862733U - Base stone vibration tamping device - Google Patents

Abstract

The foundation stone vibration tamping device effectively solves the problem that impact force generated by hammering a foundation stone by a heavy hammer in the process of tamping by the heavy hammer is easy to damage a power mechanism; the trolley comprises a trolley body, wherein an avoidance groove which is vertically communicated is formed in the trolley body, a trolley frame is arranged on the trolley body, a sliding rod is connected to the trolley frame in a sliding manner, the upper end and the lower end of the sliding rod respectively penetrate through the trolley frame, a push plate is arranged at the lower end of the sliding rod, a pressing plate is connected to the push plate in a sliding manner, a plurality of first springs are arranged at the upper end of the pressing plate, the upper ends of the first springs are connected with the push plate, a top plate is connected to the sliding rod in a sliding manner, the upper end of the top plate is connected with the trolley frame through a second spring, a rotating shaft is arranged above the pressing plate, a pulley is coaxially fixed on the rotating shaft, a pull rope is arranged on the pulley, and the free end of the pull rope is connected with the upper end of the push plate; the utility model has smart structure and convenient use, reduces the vibration intensity of the pushing plate when the pressing plate is used for tamping the foundation stone, avoids the phenomenon that the power mechanism is damaged by the impact force generated by the pressing plate for tamping the foundation stone, and prolongs the service life of the power mechanism.

Description

Base stone vibration tamping device

Technical Field

The utility model relates to the technical field of foundation stone tamping, in particular to a foundation stone vibrating tamping device.

Background

In rural highway construction, the newly paved foundation stone is needed to be tamped, and in the prior art, tamping is mostly adopted, and a heavy hammer tamping method is a foundation stone treatment method for enabling a soil layer in a certain depth below the ground to reach a compact state by utilizing impact energy generated when the heavy hammer freely falls from high altitude.

Because the heavy hammer tamping method utilizes the heavy hammer to tamp the foundation stone, in the tamping process, a vibrating mechanism on the existing vibrating tamping device is connected with a transmission mechanism, and the vibration generated when the heavy hammer hammers the foundation stone can transmit impact force to the power mechanism, so that the damage of the power mechanism can be increased, and the service life of the power mechanism is reduced.

Disclosure of Invention

Aiming at the situation, the utility model aims to overcome the defects of the prior art, and the utility model aims to provide the foundation stone vibration ramming device, which effectively solves the problem that the impact force generated by hammering the foundation stone by the heavy hammer in the process of ramming the heavy hammer is easy to damage a power mechanism.

The trolley comprises a trolley body, wherein an avoidance groove which is vertically communicated is formed in the trolley body, a frame with a downward opening and a U-shaped frame is arranged on the trolley body, a slide bar in the vertical direction is connected to the frame in a sliding mode, the upper end and the lower end of the slide bar penetrate through the frame respectively, a push plate is arranged at the lower end of the slide bar, a pressing plate which is arranged below the push plate is connected in a sliding mode, the lower end of the pressing plate can penetrate through the avoidance groove and can be in contact with the ground, a plurality of first springs are arranged at the upper end of the pressing plate, the upper end of the first springs is connected with the push plate, a top plate which is arranged above the push plate is connected with the frame through a second spring in a sliding mode, a rotating shaft which can rotate in the forward and reverse directions is arranged above the pressing plate, a pulley is coaxially fixed on the rotating shaft, the free end of the pull rope penetrates through the frame and the top plate in sequence, and is connected with the upper end of the push plate.

The utility model has smart structure and convenient use, reduces the vibration intensity of the pushing plate when the pressing plate is used for tamping the foundation stone, avoids the phenomenon that the power mechanism is damaged by the impact force generated by the pressing plate for tamping the foundation stone, and prolongs the service life of the power mechanism.

Drawings

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a top plan perspective view of the present utility model in full section.

Fig. 3 is a full section left side isometric view of the present utility model.

Fig. 4 is a full section isometric view of the present utility model.

Fig. 5 is a cut-away left-hand isometric view of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model provides a by fig. 1 to 5, including shallow body 1, the groove of dodging that link up from top to bottom has been seted up on the shallow body 1, be equipped with opening frame 2 of just U-shaped down on the shallow body 1, sliding connection has slide bar 3 of upper and lower direction on the frame 2, the both ends run through frame 2 respectively about slide bar 3, slide bar 3 lower extreme is equipped with push pedal 4, sliding connection has clamp plate 5 that is located its below on the push pedal 4, clamp plate 5 lower extreme accessible is dodged the groove and can be contacted with ground, clamp plate 5 upper end is equipped with a plurality of first springs 6, first spring 6 upper end is connected with push pedal 4, sliding connection has the roof that is located push pedal 4 top on the slide bar 3, the roof upper end is connected with frame 2 through second spring 7, be equipped with the pivot 8 of controlling axial and forward and reverse rotation on the clamp plate 5 top, coaxial pulley 9 is equipped with the stay cord on the pivot 8, the stay cord free end runs through frame 2 in proper order, the roof and is connected with push pedal 4 upper end.

In order to make the rotating shaft 8 rotate positively and negatively, the rotating shaft 8 is connected with the frame 2 in a rotating way, a driven wheel 10 positioned at the left side of the pulley 9 is coaxially arranged on the rotating shaft 8, and an incomplete gear 11 which can be meshed with the driven wheel 10 and can rotate is arranged above the frame 2.

For the rotation of the incomplete gear 11, the upper end of the frame 2 is provided with a motor 12, and the output end of the motor 12 is fixedly connected with the incomplete gear 11 coaxially.

In order to facilitate the movement of the cart body 1, the front end of the sliding rod 3 is provided with a push rod, the front end of the frame 2 is provided with an inverted L-shaped rod 13 which is positioned below the push rod and can move up and down, and the upper end of the inverted L-shaped rod 13 can be in contact with the push rod.

In order to enable the inverted L-shaped rod 13 to move up and down, the inverted L-shaped rod 13 is in sliding connection with the frame 2, the front end of the frame 2 is in sliding connection with an L-shaped pull rod 14, the right end face of the pull rod 14 is an inclined face, and the right end face of the pull rod 14 can be in contact with the inverted L-shaped rod 13.

In order to achieve better use effect, the upper end of the frame 2 is provided with a travel switch 15, the lower step surface of the inverted L-shaped rod 13 can be contacted with the travel switch 15, and the right end of the inverted L-shaped rod 13 is provided with a holding rod.

When the utility model is used, the initial state is that the inverted L-shaped rod 13 is contacted with the ejector rod, the inverted L-shaped rod 13 is contacted with the separation travel switch 15, the lower end surface of the inverted L-shaped rod 13 is contacted with the upper step surface of the pull rod 14, the lower end surface of the pressing plate 5 is separated from the base stone, the top plate is separated from the push plate 4, the incomplete gear 11 is meshed with the driven wheel 10, when the base stone needs to be tamped, the power supply of the motor 12 is turned on, the trolley body 1 is pushed, and the pressing plate 5 is positioned above the base stone;

after the pressing plate 5 is positioned above the foundation stone, one hand holds the handrail of the trolley body 1, the other hand pushes the holding rod leftwards, the holding rod pushes the pull rod 14 leftwards, when the right end face of the pull rod 14 is separated from the inverted L-shaped rod 13, the inverted L-shaped rod 13 downwards moves under the action of gravity, the pressing plate 5, the push plate 4, the slide rod 3 and the ejector rod downwards move under the action of gravity until the pull rod 14 is separated from the inverted L-shaped rod 13, and at the moment, the inverted L-shaped rod 13 contacts and presses the travel switch 15, and the motor 12 is started;

after the motor 12 is started, the motor 12 drives the incomplete gear 11 to synchronously rotate clockwise, the incomplete gear 11 drives the driven wheel 10 to rotate anticlockwise, the driven wheel 10 drives the pulley 9 to synchronously rotate anticlockwise through the rotating shaft 8, the pulley 9 drives the stay cord to wind around the center of the stay cord, the lower end of the stay cord drives the push plate 4 to move upwards, and the push plate 4 drives the pressing plate 5 and the slide bar 3 to move upwards through the first spring 6;

when the push plate 4 is in contact with the top plate, along with the continuous upward movement of the push plate 4, the push plate 4 pushes the top plate to move upwards and extrude the second spring 7, when the incomplete gear 11 is separated from the driven wheel 10, the push plate 4 moves downwards under the elastic force of the second spring 7, the push plate 4 drives the pressing plate 5 to move downwards through the first spring 6, the push plate 4 drives the pulley 9 to rotate clockwise through the pull rope, and meanwhile, the push plate 4 drives the ejector rod to move downwards through the slide rod 3 until the pressing plate 5 contacts and impacts a foundation stone;

when the pressing plate 5 contacts the foundation stone, the pressing plate 5 stops moving and impacts the foundation stone, at the moment, the first spring 6 generates upward buffer force on the pushing plate 4, so that instantaneous impact force and vibration of the pushing plate 4 can be effectively reduced, meanwhile, the pull rope is loosened, and the pulley 9, the rotating shaft 8, the driven wheel 10, the incomplete gear 11 and the motor 12 cannot be subjected to impact force generated by the pressing plate 5 for impacting the ground, namely, the impact force of the device is avoided, and the service life of the device is prolonged;

when the incomplete gear 11 is meshed with the driven wheel 10 again, the incomplete gear 11 moves upwards again through the driven wheel 10, the rotating shaft 8, the pulley 9, the pull rope and the push plate 4, the push plate 4 drives the pressing plate 5 to move upwards through the first spring 6, the holding rod is pulled rightwards when the position of the pressing plate 5 needs to be changed for tamping the foundation stone, and the holding rod drives the pull rod 14 to move rightwards;

when the right end face of the pull rod 14 contacts the inverted L-shaped rod 13, the pull rod 14 pushes the inverted L-shaped rod 13 to move upwards along with the continued rightward movement of the pull rod 14, the inverted L-shaped rod 13 is separated from the travel switch 15, the motor 12 stops running, when the inverted L-shaped rod 13 contacts the ejector rod, the inverted L-shaped rod 13 pushes the push plate 4 to move upwards along with the continued upward movement of the inverted L-shaped rod 13 through the ejector rod and the slide rod 3, the push plate 4 drives the press plate 5 to move upwards through the first spring 6 until the pull rod 14 is restored to the initial position, at the moment, the press plate 5 is separated from the ground, the trolley is pushed to enable the press plate 5 to move to a proper position, the holding rod is pushed leftwards, and the press plate 5 is enabled to tamp foundation stones.

The utility model has simple structure, convenient operation, novel conception and strong practicability, and the pressing plate, the plurality of first springs, the pushing plate, the sliding rod, the pull rope and the pulley capable of rotating positively and negatively are arranged, so that the vibration intensity of the pushing plate when the pressing plate is used for tamping the foundation stone is reduced under the double protection of the pull rope and the first springs, the phenomenon that the impact force generated when the pressing plate is used for tamping the foundation stone damages the power mechanism is avoided, and the service life of the power mechanism is prolonged.

Claims (6)

1. The utility model provides a foundation stone vibrations ramming device, including shallow body (1), a serial communication port, the dodge groove of lining up from top to bottom has been seted up on shallow body (1), be equipped with opening frame (2) of just U-shaped down on shallow body (1), sliding connection has slide bar (3) of upper and lower direction on frame (2), slide bar (3) upper and lower both ends run through frame (2) respectively, slide bar (3) lower extreme is equipped with push pedal (4), sliding connection has clamp plate (5) that are located its below on push pedal (4), clamp plate (5) lower extreme accessible dodges the groove and can contact with ground, clamp plate (5) upper end is equipped with a plurality of first springs (6), first spring (6) upper end is connected with push pedal (4) respectively, sliding connection has the roof that is located push pedal (4) top on slide bar (3), the roof upper end is connected with frame (2) through second spring (7), clamp plate (5) top is equipped with control axial and can rotate pivot (8), coaxial pulley (9) are fixed with on pivot (8), be equipped with on pulley (9), the stay cord (4) is equipped with in proper order, the end is connected with top plate (4) and runs through.

2. The foundation stone vibration tamping device according to claim 1, characterized in that the rotating shaft (8) is rotatably connected with the frame (2), the rotating shaft (8) is coaxially provided with a driven wheel (10) positioned at the left side of the pulley (9), and an incomplete gear (11) which can be meshed with the driven wheel (10) and can rotate is arranged above the frame (2).

3. The foundation stone vibration tamping device according to claim 1, wherein the upper end of the frame (2) is provided with a motor (12), and the output end of the motor (12) is fixedly connected with the incomplete gear (11) in a coaxial manner.

4. The foundation stone vibration tamping device according to claim 1, wherein the front end of the sliding rod (3) is provided with a push rod, the front end of the frame (2) is provided with an inverted L-shaped rod (13) which is positioned below the push rod and can move up and down, and the upper end of the inverted L-shaped rod (13) can be contacted with the push rod.

5. The foundation stone vibration tamping device according to claim 4, wherein the inverted L-shaped rod (13) is slidably connected with the frame (2), the front end of the frame (2) is slidably connected with an L-shaped pull rod (14), the right end face of the pull rod (14) is an inclined face, and the right end face of the pull rod (14) can be in contact with the inverted L-shaped rod (13).

6. The foundation stone vibration tamping device according to claim 1, wherein a travel switch (15) is arranged at the upper end of the frame (2), the lower step surface of the inverted-L-shaped rod (13) can be contacted with the travel switch (15), and a holding rod is arranged at the right end of the inverted-L-shaped rod (13).