CN108842767B

CN108842767B - Inclination adjusting device of pile driver

Info

Publication number: CN108842767B
Application number: CN201810584503.6A
Authority: CN
Inventors: 杨波
Original assignee: Jiangsu Yanwu Construction Co ltd
Current assignee: Jiangsu Yanwu Construction Co ltd
Priority date: 2018-06-08
Filing date: 2018-06-08
Publication date: 2020-06-23
Anticipated expiration: 2038-06-08
Also published as: CN108842767A

Abstract

The invention provides a pile driver inclination adjusting device, which relates to the technical field of pile drivers and comprises a pile driving mechanism, wherein the pile driving mechanism comprises a base, a pile frame hinged on the base and a hydraulic cylinder for driving the pile frame to rotate, the base is also provided with an adjusting mechanism, the adjusting mechanism comprises a screw rod horizontally arranged on the base, guide rails parallel to the screw rod and arranged on two sides of the screw rod and a motor connected with the screw rod, an adjusting block is arranged on the guide rails in a sliding mode, the adjusting block is in threaded connection with the screw rod, the pile frame is provided with a connecting rod, one end of the connecting rod is hinged on the pile frame, and the other end of the connecting rod is movably arranged on the adjusting block. The pile frame adjusting device is convenient to adjust the pile frame, can ensure that the pile frame is always in a vertical state, and ensures the penetration effect of the pile.

Description

Inclination adjusting device of pile driver

Technical Field

The invention relates to the technical field of pile drivers, in particular to a pile driver inclination adjusting device.

Background

The pile driver is a piling machine which utilizes impact force to drive a pile into the stratum and consists of a pile hammer, a pile frame, accessory equipment and the like. The pile hammer is attached between two parallel vertical guide rods 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.

When the vertical pile is driven, the prior art often can not guarantee that the drop hammer falls along the vertical direction, and the reason is that when the pile frame was jacked up by hydraulic cylinder, can not ensure completely that the pile frame is vertical, and in addition, general pile driver all needs the tractor to transport, and the position that the tractor was parked if not the horizontally, will directly influence the vertical state of pile frame, finally influences the penetration effect of vertical pile.

Disclosure of Invention

In order to solve the technical problems, the invention provides a pile driver inclination adjusting device which is convenient for adjusting a pile frame, can ensure that the pile frame is always in a vertical state, and ensures the injection effect of a pile.

The invention adopts the following technical scheme:

the utility model provides a pile driver slope adjusting device, includes pile mechanism, pile mechanism include the base, articulate in pile frame and drive on the base pile frame pivoted pneumatic cylinder, still be equipped with guiding mechanism on the base, guiding mechanism including the level set up in screw rod, parallel on the base the screw rod set up in the guide rail of screw rod both sides and with the motor that the screw rod is connected, slide on the guide rail and be equipped with the regulating block, the regulating block with screw rod threaded connection, be equipped with the connecting rod on the pile frame, the one end of connecting rod articulated with on the pile frame, the other end activity of connecting rod set up in on the regulating block.

Preferably, the connecting rods are symmetrically arranged on two sides of the adjusting block, the connecting rods are fixed on the adjusting block through screw rods respectively, and the connecting rods can also rotate on the screw rods.

Preferably, still be equipped with leveling mechanism on the base, leveling mechanism include the balancing weight and follow vertical direction set up in the jib of balancing weight upper surface, the upper surface of balancing weight is equipped with horizontal reference surface, the one end of jib fixed set up in the focus department of balancing weight, the other end of jib is equipped with the bulb, be equipped with on the base with bulb matched with bulb hole, the balancing weight passes through the bulb rotate set up in the bulb hole, be equipped with on the pile frame with the corresponding levelling surface of horizontal reference surface.

Preferably, the bulb hole is the hemisphere, the bulb hole set up in on the lower surface of base, the opening in bulb hole is down, be equipped with on the interior top surface in bulb hole a plurality of can with the bulb contacts and free rotation's steel ball, a plurality of steel ball interconnect is fixed in the bulb hole, the opening part in bulb hole still activity is equipped with the latch segment, the latch segment is the annular, the inner wall of latch segment with the bulb cooperatees, the outer wall of latch segment with the inner wall threaded connection in bulb hole, the latch segment cover is located on the jib, the upper end diameter of latch segment is greater than the diameter of bulb, the lower extreme diameter of latch segment is less than the diameter of bulb, still be equipped with in the bulb hole and fix the hold-down mechanism of bulb position.

Preferably, a through hole is formed in the base along the radial direction of the ball hole, the pressing mechanism comprises a pressing block arranged in the through hole in a sliding mode, a rubber block is arranged at the contact position of the end portion of the pressing block and the ball head, and a cambered surface matched with the ball head is arranged on the rubber block.

Preferably, the upper surface of balancing weight still is equipped with aligning gear, perpendicular on the balancing weight horizontal reference surface is equipped with smooth chamber, aligning gear including slide set up in the ball in the smooth chamber, the ball with be equipped with the spring between the interior bottom in smooth chamber, still be equipped with in the smooth chamber with the displacement sensor that the ball contacted, the ball can with the levelling surface contacts.

Preferably, at least two calibration mechanisms are arranged on the balancing weight along the direction of the guide rail.

The invention has the beneficial effects that: the pile frame adjusting device is simple in structure, and when a vertical pile is driven, even if the parking position of the tractor is not horizontal, the pile frame can be conveniently adjusted, the pile frame can be ensured to be in a vertical state all the time, and the injection effect of the pile is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the leveling mechanism mounting location of the present invention;

FIG. 3 is a schematic view of a leveling mechanism according to the present invention;

FIG. 4 is a schematic view of the structure of the ball head of the present invention installed in the ball hole;

FIG. 5 is a schematic view of the structure of the ball hole on the base of the present invention;

fig. 6 is a schematic diagram of the internal structure of the calibration mechanism of the present invention.

Labeled as: 1. a base; 2. pile frames; 3. a hydraulic cylinder; 4. a screw; 5. a guide rail; 6. a motor; 7. an adjusting block; 8. a connecting rod; 9. a screw; 10. a leveling mechanism; 11. a balancing weight; 12. a boom; 13. a horizontal reference plane; 14. a ball head; 15. a ball hole; 16. correcting a plane; 17. a calibration mechanism; 18. a slide chamber; 19. a ball bearing; 20. a spring; 21. a displacement sensor; 22. steel balls; 23. a locking block; 24. a compression block; 25. a rubber block.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 6, a pile driver inclination adjusting device of this embodiment, including the pile driving mechanism, the pile driving mechanism includes base 1, articulate pile frame 2 and drive pile frame 2 pivoted pneumatic cylinder 3 on base 1, still be equipped with guiding mechanism on the base 1, guiding mechanism includes that the level sets up screw rod 4 on base 1, parallel screw rod 4 sets up in guide rail 5 of 4 both sides of screw rod and the motor 6 of being connected with screw rod 4, it is equipped with regulating block 7 to slide on the guide rail 5, regulating block 7 and 4 threaded connection of screw rod, be equipped with connecting rod 8 on the pile frame 2, the one end of connecting rod 8 is articulated on pile frame 2, the other end activity of connecting rod 8 sets up on regulating block 7.

Connecting rod 8 symmetry sets up in the both sides of regulating block 7, and on connecting rod 8 was fixed in the regulating block through screw rod 9 respectively, be equipped with the stopper that prevents connecting rod 8 and deviate from on screw rod 9, connecting rod 8 can also rotate on screw rod 9.

Still be equipped with leveling mechanism 10 on base 1, leveling mechanism 10 includes balancing weight 11 and sets up in the jib 12 of balancing weight 11 upper surface along vertical direction, the upper surface of balancing weight 11 is equipped with horizontal reference surface 13, the fixed focus department that sets up in balancing weight 11 of one end of jib 12, the other end of jib 12 is equipped with bulb 14, be equipped with on the base 1 with bulb 14 matched with bulb 15, balancing weight 11 rotates through bulb 14 and sets up in bulb 15, be equipped with on the pile frame 2 with the corresponding leveling face 16 of horizontal reference surface 13.

Ball hole 15 is the hemisphere, ball hole 15 sets up on base 1's lower surface, ball hole 15's opening is down, be equipped with a plurality of steel balls 22 that can contact and free rotation with bulb 14 on ball hole 15's the interior top surface, a plurality of steel balls 22 interconnect are fixed in ball hole 15, ball hole 15's opening part still activity is equipped with latch segment 23, latch segment 23 is the annular, the inner wall of latch segment 23 cooperatees with bulb 14, the outer wall of latch segment 23 and ball hole 15's inner wall threaded connection, latch segment 23 overlaps on jib 12 is located, the upper end diameter of latch segment 23 is greater than bulb 14's diameter, the lower extreme diameter of latch segment 23 is less than bulb 14's diameter, still be equipped with the hold-down mechanism of fixed bulb 14 position in the ball hole 15.

A through hole is formed in the base 1 in the radial direction of the ball hole 15, the pressing mechanism comprises a pressing block 24 arranged in the through hole in a sliding mode, a rubber block 25 is arranged at the contact position of the end portion of the pressing block 24 and the ball head 14, and a cambered surface matched with the ball head 14 is arranged on the rubber block 25.

The upper surface of the balancing weight 11 is also provided with a calibration mechanism 17, a sliding cavity 18 is arranged on the balancing weight 11 and is vertical to the horizontal reference surface 13, the calibration mechanism 17 comprises balls 19 which are arranged in the sliding cavity 18 in a sliding mode, a spring 20 is arranged between the balls 19 and the inner bottom of the sliding cavity 18, a displacement sensor 21 which is in contact with the balls 19 is further arranged in the sliding cavity 18, and the balls 19 can be in contact with the leveling surface 16; at least two calibration mechanisms 17 are arranged on the counterweight block 11 along the direction of the guide rail 5.

The working principle of the invention is as follows:

install bulb 14 in bulb 15 through latch segment 23, balancing weight 11 is under the effect of gravity, through bulb 14 free rotation in bulb 15, even the position that the tractor parked is not the horizontally, also can preserve the horizontality of horizontal reference surface 13 all the time, in operation, fix aligning gear 17 on base 1 through compact heap 24 and rubber block 25, start hydraulic cylinder 3 with pile frame 2 jack-up to nearly vertical state, plane 16 and ball 19 contact on the pile frame 2, ball 19 compression spring 20, displacement sensor 21 produces numerical value, be fixed in on regulating block 7 through first round pin axle 9 and second round pin axle 10 connecting rod 8, starting motor 6, drive regulating block 7 and slide along guide rail 5, until two displacement sensor 21's reading are unanimous, can guarantee that the pile frame belongs to vertical state promptly, guarantee the penetration effect of stake.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A pile driver inclination adjusting device comprises a pile driving mechanism, wherein the pile driving mechanism comprises a base, a pile frame hinged on the base and a hydraulic cylinder for driving the pile frame to rotate, and is characterized in that an adjusting mechanism is further arranged on the base and comprises a screw horizontally arranged on the base, guide rails parallel to the screw and arranged on two sides of the screw and a motor connected with the screw, an adjusting block is arranged on the guide rails in a sliding mode and in threaded connection with the screw, a connecting rod is arranged on the pile frame, one end of the connecting rod is hinged to the pile frame, and the other end of the connecting rod is movably arranged on the adjusting block;

the pile frame is characterized in that the base is further provided with a leveling mechanism, the leveling mechanism comprises a balancing weight and a suspension rod arranged on the upper surface of the balancing weight along the vertical direction, the upper surface of the balancing weight is provided with a horizontal reference surface, one end of the suspension rod is fixedly arranged at the gravity center of the balancing weight, the other end of the suspension rod is provided with a ball head, the base is provided with a ball hole matched with the ball head, the balancing weight is rotatably arranged in the ball hole through the ball head, and the pile frame is provided with a leveling surface corresponding to the horizontal reference surface;

the upper surface of the balancing weight is also provided with a calibration mechanism, a sliding cavity is arranged on the balancing weight and is vertical to the horizontal reference surface, the calibration mechanism comprises balls which are arranged in the sliding cavity in a sliding manner, a spring is arranged between the balls and the inner bottom of the sliding cavity, a displacement sensor which is in contact with the balls is also arranged in the sliding cavity, and the balls can be in contact with the leveling surface; at least two calibration mechanisms are arranged on the balancing weight along the direction of the guide rail.

2. The inclination adjusting device for pile driver as claimed in claim 1, wherein the connecting rods are symmetrically arranged on two sides of the adjusting block, the connecting rods are respectively fixed on the adjusting block through screws, and the connecting rods can also rotate on the screws.

3. Pile driver inclination adjustment device according to claim 1 or 2, the ball hole is hemispherical, the ball hole is arranged on the lower surface of the base, the opening of the ball hole faces downwards, a plurality of steel balls which can contact with the ball head and can rotate freely are arranged on the inner top surface of the ball hole, the steel balls are mutually connected and fixed in the ball hole, the opening of the ball hole is also movably provided with a locking block which is annular, the inner wall of the locking block is matched with the ball head, the outer wall of the locking block is in threaded connection with the inner wall of the ball hole, the locking block is sleeved on the suspender, the diameter of the upper end of the locking block is larger than that of the ball head, the diameter of the lower end of the locking block is smaller than that of the ball head, and a pressing mechanism for fixing the position of the ball head is further arranged in the ball hole.

4. The inclination adjusting device for the pile driver as claimed in claim 3, wherein a through hole is formed in the base in the radial direction of the ball hole, the pressing mechanism comprises a pressing block slidably arranged in the through hole, a rubber block is arranged at the contact position of the end of the pressing block and the ball head, and an arc surface matched with the ball head is arranged on the rubber block.