CN213508449U - Pile driver for building engineering - Google Patents

Abstract

The utility model discloses a pile driver for building engineering, comprising a base plate, the top fixed mounting of bottom plate has door type frame, and the inboard activity of door type frame is provided with the movable box, and the inside movable mounting of movable box has the fly leaf, and the below of movable box is provided with the head of piling, a plurality of connecting rods of top fixedly connected with of head of piling, and the top activity of connecting rod runs through to the movable box in and the bottom of fixed connection in the fly leaf. The utility model provides a pile driver for building engineering is convenient for hit the position of beating the height to the pile body and adjusts to make the pile head can be along with moving down of pile body and the height of beating is hit in the adjustment downwards, receive and release the stay cord through the positive and negative rotation of receiving and releasing the wheel simultaneously, thereby make the pile head can be continuous hit the pile body of beating, saved the use of manpower, improved pile efficiency, and overall structure is simple, the operation of being convenient for, suitable popularization.

Description

Pile driver for building engineering

Technical Field

The utility model relates to a building engineering technical field especially relates to a pile driver for building engineering.

Background

The pile driver consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods (commonly called gantry) at the front part of the pile frame and is hoisted by a hoisting hook. The pile frame is a steel structure tower frame, and a winch is arranged at the rear part of the pile frame and used for hoisting the pile and the pile hammer. The front of the pile frame is provided with a guide frame consisting of two guide rods for controlling the piling direction so that the pile can accurately penetrate into the stratum according to the designed direction.

In the building work process, often need the pile driver to pile, but current pile driver is mostly large-scale pile equipment, when piling to the small-size ground that only need beat a small amount of piles, adopts large-scale pile equipment comparatively troublesome, and extravagant energy consumption, and it is inconvenient to use, and there is very big labour's waste and waste in time through the mode of artifical pile driving, and the inefficiency of pile, can not satisfy the use needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a pile driver for construction engineering.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pile driver for constructional engineering comprises a base plate, wherein a door-shaped frame is fixedly arranged at the top of the base plate, a movable box is movably arranged at the inner side of the door-shaped frame, a movable plate is movably arranged in the movable box, a pile driving head is arranged below the movable box, a plurality of connecting rods are fixedly connected at the top of the pile driving head, the top of the connecting rod movably penetrates into the movable box and is fixedly connected with the bottom of the movable plate, a first spring sleeved on the connecting rod is fixedly connected between the movable plate and the inner wall of the bottom of the movable box, a second spring is fixedly connected between the bottom of the movable box and the pile driving head, the second spring is arranged between the two adjacent connecting rods, a retraction motor is fixedly mounted at the top of the movable box, a retraction wheel is fixedly sleeved on the output end of the retraction motor, a pull rope is wound on the retraction wheel, and the bottom end of the pull rope movably penetrates into the movable box and is fixedly connected with the top of the movable plate;

rotate on the top inner wall of door type frame and install two screwed pipes, and threaded connection has the screw rod in the screwed pipe, and the bottom fixed connection of screw rod is at the top of movable box, and fixed mounting has step motor on the central point at door type frame top, and step motor's the fixed driving wheel that has cup jointed of output, all fixedly on two screwed pipes has cup jointed the drive wheel, and is connected through same belt transmission between two drive wheels and the drive wheel.

Preferably, the inner wall of the top of the door-shaped frame is symmetrically provided with mounting holes, bearings are mounted in the mounting holes, and the threaded pipes are rotatably mounted on the bearings.

Preferably, guide pulleys are installed on two sides of the movable box, pulley rails are arranged on inner walls of two sides of the door-shaped frame, and the guide pulleys are arranged on the pulley rails in a rolling mode.

Preferably, a through hole is formed in the inner wall of the top of the movable box, and the pull rope movably penetrates through the through hole.

Preferably, the both sides of fly leaf all are provided with the slider, all are equipped with the spout on the both sides inner wall of activity case, and slider and spout sliding connection.

Preferably, the bottom plate is provided with a through groove, and the piling head movably penetrates through the through groove.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pile driver for building engineering is convenient for hit the position of beating the height to the pile body and adjusts to make the pile head can be along with moving down of pile body and the height of beating is hit in the adjustment downwards, receive and release the stay cord through the positive and negative rotation of receiving and releasing the wheel simultaneously, thereby make the pile head can be continuous hit the pile body of beating, saved the use of manpower, improved pile efficiency, and overall structure is simple, the operation of being convenient for, suitable popularization.

Drawings

Fig. 1 is a schematic structural diagram of a pile driver for construction engineering according to the present invention;

fig. 2 is a schematic structural diagram of the present invention in partial detail.

In the figure: the device comprises a base plate 1, a door-shaped frame 2, a stepping motor 3, a driving wheel 4, a belt 5, a driving wheel 6, a threaded pipe 7, a bearing 8, a screw rod 9, a movable box 10, a guide pulley 11, a pulley rail 12, a retracting motor 13, a retracting wheel 14, a pulling rope 15, a movable plate 16, a connecting rod 17, a piling head 18, a through groove 19, a first spring 20 and a second spring 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a pile driver for construction engineering comprises a base plate 1, a door-shaped frame 2 is fixedly mounted at the top of the base plate 1, a movable box 10 is movably arranged at the inner side of the door-shaped frame 2, a movable plate 16 is movably mounted inside the movable box 10, a pile driving head 18 is arranged below the movable box 10, a plurality of connecting rods 17 are fixedly connected to the top of the pile driving head 18, the top of each connecting rod 17 movably penetrates into the movable box 10 and is fixedly connected to the bottom of the corresponding movable plate 16, a first spring 20 sleeved on the corresponding connecting rod 17 is fixedly connected between the corresponding movable plate 16 and the inner wall of the bottom of the corresponding movable box 10, a second spring 21 is fixedly connected between the bottom of the corresponding movable box 10 and the pile driving head 18 and is arranged between the two adjacent connecting rods 17, a folding and unfolding motor 13 is fixedly mounted at the top of the corresponding movable box 10, a folding and unfolding wheel 14 is fixedly sleeved, a pull rope 15 is wound on the retractable wheel 14, and the bottom end of the pull rope 15 movably penetrates into the movable box 10 and is fixedly connected with the top of the movable plate 16;

rotate on the top inner wall of door type frame 2 and install two screwed pipes 7, and there is screw rod 9 through threaded connection in the screwed pipe 7, and the bottom fixed connection of screw rod 9 is at the top of movable box 10, and fixed mounting has step motor 3 on the central point at door type frame 2 top, and step motor 3's output end is fixed to be cup jointed drive wheel 4, all fixedly cup jointed drive wheel 6 on two screwed pipes 7, and is connected through same belt 5 transmission between two drive wheels 6 and the drive wheel 4. The utility model provides a pile driver for building engineering is convenient for hit the position of beating the height to the pile body and adjusts to make pile head 18 can be along with moving down of pile body and adjust downwards and beat the height of beating, receive and release stay cord 15 through the positive and negative commentaries on classics of receiving and releasing wheel 14 simultaneously, thereby make pile head 18 can be continuous beat the pile body, saved the use of manpower, improved pile driving efficiency, and overall structure is simple, the operation of being convenient for, suitable popularization.

In this example, the top inner wall of the gantry 2 is symmetrically provided with mounting holes, bearings 8 are mounted in the mounting holes, and the threaded pipes 7 are rotatably mounted on the bearings 8.

In this example, guide pulleys 11 are installed on both sides of the movable box 10, pulley rails 12 are installed on both inner walls of the door frame 2, and the guide pulleys 11 are rolled on the pulley rails 12.

In this embodiment, a through hole is formed in the top inner wall of the movable box 10, and the pull rope 15 is movably inserted through the through hole.

In this example, the movable plate 16 is provided with sliding blocks on two sides, and the movable box 10 is provided with sliding grooves on two inner walls of the two sides, and the sliding blocks are slidably connected with the sliding grooves.

In this example, the bottom plate 1 is provided with a through slot 19, and the piling head 18 movably penetrates through the through slot 19.

The working principle is as follows: when the pile driver is used for driving piles, the winding and unwinding motor 13 drives the winding and unwinding wheel 14 to rotate and wind the pull rope 15, the pull rope 15 winds and pulls the movable plate 16 to move upwards and stretch and deform the first spring 20, meanwhile, the movable plate 16 moves upwards and drives the pile driving head 18 to move upwards and compress the second spring 21 through the connecting rod 17, when the winding and unwinding motor 13 drives the winding and unwinding wheel 14 to rotate in the opposite direction and unwind the pull rope 15, the first spring 20 and the second spring 21 can reset, at the moment, the pile driving head 18 can downwards strike a pile body under the self gravity of the pile driving head 18 and the resetting action of the first spring 20 and the second spring 21, and the pile body can be continuously struck through the up-and-down reciprocating operation of the pile driving head 18; meanwhile, the driving wheel 4 can be driven to rotate through the stepping motor 3, the threaded pipe 7 is driven to rotate through the transmission matching of the belt 5 and the transmission wheel 6, the threaded pipe 7 is in threaded transmission matching with the screw rod 9 when rotating, further, the screw rod 9 can be driven to perform downward threaded transmission, the screw rod 9 drives the movable box 10, the connecting rod 17 and the pile driving head 18 to integrally move downward when moving downward, the height of the pile driving head 18 in the striking position can be downwards adjusted along with the descending of the height position of the pile body after being struck, and therefore the height position of the pile body can be adjusted conveniently.

Finally, this kind of pile driver for building engineering is convenient for beat the position of height and adjust to the pile body to make pile head 18 can be along with the moving down of pile body and the height of beating is adjusted downwards, receive and release stay cord 15 through receiving and releasing 14 positive and negative commentaries on classics simultaneously, thereby make pile head 18 can be continuous beat the pile body, saved the use of manpower, improved pile driving efficiency, and overall structure is simple, the operation of being convenient for, suitable popularization.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The pile driver for the constructional engineering comprises a base plate (1) and is characterized in that a door-shaped frame (2) is fixedly mounted at the top of the base plate (1), a movable box (10) is movably arranged on the inner side of the door-shaped frame (2), a movable plate (16) is movably mounted inside the movable box (10), a pile driving head (18) is arranged below the movable box (10), a plurality of connecting rods (17) are fixedly connected to the top of the pile driving head (18), the top of each connecting rod (17) movably penetrates into the movable box (10) and is fixedly connected to the bottom of the corresponding movable plate (16), a first spring (20) sleeved on the corresponding connecting rod (17) is fixedly connected between the corresponding movable plate (16) and the inner wall of the bottom of the corresponding movable box (10), a second spring (21) is fixedly connected between the bottom of the corresponding movable box (10) and the pile driving head (18), and the second spring (21) is arranged between the two adjacent connecting rods (17), a retractable motor (13) is fixedly mounted at the top of the movable box (10), a retractable wheel (14) is fixedly sleeved on the output end of the retractable motor (13), a pull rope (15) is wound on the retractable wheel (14), and the bottom end of the pull rope (15) movably penetrates into the movable box (10) and is fixedly connected with the top of the movable plate (16);

rotate on the top inner wall of door type frame (2) and install two screwed pipe (7), and there are screw rod (9) through threaded connection in screwed pipe (7), the bottom fixed connection of screw rod (9) is at the top of movable box (10), fixed mounting has step motor (3) on the central point position at door type frame (2) top, the fixed cover of the output of step motor (3) has connect drive wheel (4), all fixed cover has connect drive wheel (6) on two screwed pipe (7), and be connected through same belt (5) transmission between two drive wheels (6) and drive wheel (4).

2. Pile driver for construction engineering according to claim 1, characterized in that the top inner wall of the portal frame (2) is symmetrically provided with mounting holes, bearings (8) are mounted in the mounting holes, and the threaded pipes (7) are rotatably mounted on the bearings (8).

3. Pile driver for construction engineering according to claim 1, characterized in that the guide pulleys (11) are mounted on both sides of the movable box (10), the pulley rails (12) are arranged on both inner walls of the gantry (2), and the guide pulleys (11) are rolled on the pulley rails (12).

4. Pile driver for construction engineering according to claim 1, characterised in that the top inner wall of the movable box (10) is provided with a through hole, and the pulling rope (15) is movably inserted through the through hole.

5. The pile driver for the building engineering as recited in claim 1, characterized in that the movable plate (16) is provided with sliding blocks on both sides, the movable box (10) is provided with sliding grooves on both inner walls, and the sliding blocks are connected with the sliding grooves in a sliding manner.

6. Pile driver for construction engineering according to claim 1, characterised in that the base plate (1) is provided with a through slot (19) and the pile head (18) is movably inserted through the through slot (19).

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