CN213773362U - Efficient hydraulic hammer pile driver with buffer mechanism - Google Patents

Abstract

The utility model discloses a high-efficient hydraulic hammer pile driver with buffer gear, including driving base, hydraulic hammer casing, support column and hydraulic tank, the track is all installed in driving base bottom inboard and the outside, driving base top intermediate position goes out to install hydraulic tank, hydraulic tank upper surface both sides intermediate position department installs the oil pump, driving base one side intermediate position department installs the support column, support column top position department installs the backup pad, pulley A is installed through the location axle in backup pad both ends intermediate position department, the support column surface is located the driving base outside and all is equipped with the spout, both sides the spout internal surface all installs pulley B, driving base upper surface is located support column one side intermediate position department and installs the motor. The utility model provides a current device be the diesel oil more and beat the stake machine, the noise is big during the pile, and efficiency is not high, and does not have the problem that buffer easily destroys the pile body, has improved pile efficiency.

Description

Efficient hydraulic hammer pile driver with buffer mechanism

Technical Field

The utility model relates to a pile driver field specifically is a high-efficient hydraulic hammer pile driver with buffer gear.

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 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. The basic technical parameters of the pile driver are the impact section weight, the impact kinetic energy and the impact frequency. The power source of the pile hammer according to the movement can be divided into a drop hammer, a steam hammer, a diesel hammer, a hydraulic hammer and the like.

The existing pile driver devices are mostly diesel pile driver hammering machines, noise is large during pile driving, efficiency is not high, and a pile body is easy to damage without a buffer device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient hydraulic hammer pile driver with buffer gear possesses the efficient advantage of pile, has solved current device and has beaten the stake machine for many diesel oil, and the noise is big during the pile, and efficiency is not high, and does not have the problem that buffer easily destroys the pile body.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stake machine is beaten to high-efficient hydraulic hammer with buffer gear, includes driver base, hydraulic hammer casing, support column and hydraulic tank, its characterized in that: the crawler belts are installed on the inner side and the outer side of the bottom end of the driving base, the hydraulic oil tank is installed at the middle position of the top end of the driving base, the oil pumps are installed at the middle positions of two sides of the upper surface of the hydraulic oil tank, the supporting column is installed at the middle position of one side of the driving base, the supporting plate is installed at the top end position of the supporting column, the pulley A is installed at the middle position of two ends of the supporting plate through a positioning shaft, the sliding grooves are formed in the outer surface of the supporting column and the inner side of the driving base, the pulley B is installed on the inner surface of the sliding grooves, the hydraulic hammer shell is installed on the outer surface of the pulley B and the inner side of the driving base through a connecting plate, the motor is installed at the middle position of one side of the supporting column on the upper surface of the driving base, the hydraulic cylinder body is installed on the two sides of the outer surface of the hydraulic hammer shell close to the top end position, the middle positions of the top ends of the oil pumps are connected to the middle positions of the hydraulic cylinder bodies on two sides through oil pipes, the hydraulic hammer is characterized in that a sliding chamber is arranged at the middle position of the bottom inside the hydraulic hammer shell, a balance weight piston is arranged at the position, close to the top end, of the inside of the sliding chamber, the middle position of the bottom end of the balance weight piston is located at the inside of the sliding chamber, a hydraulic hammer body is arranged at the position, on the two sides of the inner surface of the sliding chamber, of the middle position, the middle position is connected to a hydraulic cylinder body through a connecting pipe, a sealing sleeve is arranged at the lower end of the connecting pipe at the position of the gap between the inner surface of the sliding chamber and the hydraulic hammer body, a positioning hole is formed in the lower end of the sliding chamber at the bottom end of the hydraulic hammer shell, an upper pressing plate is arranged at the middle position of the inner surface of the positioning hole, and a lower pressing plate is arranged at the lower end of the upper pressing plate at the position of the inner surface of the positioning hole.

Preferably, the tail end of the output shaft of the motor is connected to the middle position of the top end of the hydraulic hammer shell through pulleys A on two sides through a steel wire rope.

Preferably, the number of the oil pumps is two, and the two oil pumps are symmetrically arranged at the middle positions of two sides of the upper surface of the hydraulic oil tank.

Preferably, the hydraulic cylinder bodies are arranged in two, and the two hydraulic cylinder bodies are symmetrically arranged on two sides of the outer surface of the hydraulic hammer shell and close to the top end.

Preferably, the number of the pulleys B is four, the four pulleys B are divided into two groups in equal quantity, and the pulleys B are symmetrically arranged on the inner surface positions of the sliding grooves on the two sides.

Preferably, the connecting plate is equipped with four altogether, and four the connecting plate divide into two sets ofly, locates four pulley B outer surfaces and connects in the outer surface of hydraulic hammer casing and be close to top position department and the outer surface of hydraulic hammer casing and be close to bottom position department.

Preferably, the inner surface of the positioning hole is equiangularly provided with four limiting grooves, the positions of the outer surfaces of the upper pressure plate and the lower pressure plate, which are located at the limiting grooves, are provided with limiting steps, and the limiting steps are matched with the limiting grooves in a wedge shape.

Preferably, a plurality of springs are arranged at the gap position between the upper pressure plate and the lower pressure plate through a plurality of spring positioning holes

Preferably, sealing gaskets are arranged at the joint of the counterweight piston and the sliding chamber and the joint of the sealing sleeve and the hydraulic hammer body.

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

1. the utility model discloses an install a plurality of springs through a plurality of spring locating holes in top board and lower clamp plate clearance position department, the effect of impact force in the twinkling of an eye when reaching buffering hydraulic hammer body pile, angle such as locating hole internal surface sets up four spacing grooves, and top board and holding down plate surface lie in spacing groove position department and all set up spacing step, and spacing step and the cooperation of checing with the spacing groove to there is not buffer when solving the pile, the problem of the pile body is easily destroyed, has improved the utility model discloses a safety in utilization.

2. The utility model discloses a be close to top position department in hydraulic hammer casing surface both sides and set up two pneumatic cylinders, reach and promote the ascending effect of hydraulic hammer, be close to top position department and set up the counter weight piston inside sliding chamber, locate to slide indoor portion and set up the hydraulic hammer body in counter weight piston bottom intermediate position department, all set up the connecting pipe in sliding indoor surface both sides intermediate position department and connect in hydraulic cylinder body to solve single pneumatic cylinder and lift hydraulic hammer body inefficiency, problem that resource consumption is big has improved the utility model discloses a pile efficiency.

3. The utility model discloses an all set up the track in the inboard and outside of driving base bottom, reach the effect that adapts to multiple construction environment to it is poor to solve the construction condition, and the difficult problem that removes of ordinary machinery has improved the utility model discloses an applicability.

Drawings

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

FIG. 2 is a schematic view of the driving base of the present invention;

FIG. 3 is a schematic view of a partial front view structure of the liquid supporting column of the present invention;

fig. 4 is a schematic view of a partial front view structure of the hydraulic hammer casing of the present invention;

fig. 5 is a schematic view of the partial cross-sectional structure of the lower pressing plate of the present invention.

In the figure: 1. a driving base; 2. an oil pipe; 3. a wire rope; 4. a hydraulic hammer housing; 5. a support pillar; 6. an oil pump; 7. a hydraulic oil tank; 8. a crawler belt; 9. a motor; 10. a chute; 11. a pulley A; 12. a support plate; 13. a pulley B; 14. a connecting plate; 15. a hydraulic cylinder block; 16. a connecting pipe; 17. a hydraulic hammer body; 18. positioning holes; 19. a lower pressing plate; 20. an upper pressure plate; 21. sealing sleeves; 22. a counterweight piston; 23. a slipping chamber; 24. a limiting groove; 25. a spring positioning hole; 26. and a limiting step.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: a high-efficiency hydraulic hammer pile driver with a buffer mechanism comprises a driving base 1, a hydraulic hammer shell 4, a support column 5 and a hydraulic oil tank 7, wherein the inner side and the outer side of the bottom end of the driving base 1 are respectively provided with a crawler belt 8, so that the driving base can be conveniently moved under various construction environments, the hydraulic oil tank 7 is arranged at the middle position of the top end of the driving base 1, two oil pumps 6 are arranged at the middle positions of two sides of the upper surface of the hydraulic oil tank 7, the two oil pumps 6 are symmetrically arranged at the middle positions of two sides of the upper surface of the hydraulic oil tank 7, the support column 5 is arranged at the middle position of one side of the driving base 1, the support plate 12 is arranged at the top end of the support column 5, pulleys A11 are arranged at the middle positions of two ends of the support plate 12 through a positioning shaft, the outer surface of the support column 5 is arranged at the outer side and the inner side of the driving base 1, and the inner surfaces of the chutes 10 at two sides are respectively provided with a pulley B13, the pulley B13 is provided with four pulleys B13, the four pulleys B13 are divided into two groups in equal amount, the four pulleys B13 are symmetrically arranged at the inner surface positions of the chutes 10 on the two sides so as to facilitate the vertical movement of the hydraulic hammer shell 4, the hydraulic hammer shell 4 is arranged on the inner side and the outer side of the driving base 1 on the outer surface of the pulley B13 through the connecting plate 14, the four connecting plates 14 are divided into two groups in equal amount, the pulleys B13 are arranged on the outer surface of the four pulleys B13 and connected to the position of the outer surface of the hydraulic hammer shell 4 close to the top end and the position of the outer surface of the hydraulic hammer shell 4 close to the bottom end, the motor 9 is arranged on the upper surface of the driving base 1 at the middle position of one side of the supporting column 5, the tail end of the output shaft of the motor 9 is connected to the middle position of the top end of the hydraulic hammer shell 4 through the pulleys A11 on the two sides, the hydraulic cylinder bodies 15 are arranged on the positions of the outer surface of the hydraulic hammer shell 4 close to the top end, the middle positions of the oil pumps 6 on the two sides are connected to the middle position of the top ends of the hydraulic cylinder bodies 15 through the oil pipes 2, the middle position of the bottom end in the hydraulic hammer shell 4 is provided with a sliding chamber 23, the position close to the top end in the sliding chamber 23 is provided with a balance weight piston 22, the middle position of the bottom end of the balance weight piston 22 is positioned in the sliding chamber 23 and is internally provided with a hydraulic hammer body 17, the middle positions of the two sides of the inner surface of the sliding chamber 23 are connected with a hydraulic cylinder body 15 through a connecting pipe 16, the gap position between the inner surface of the sliding chamber 23 and the hydraulic hammer body 17 is positioned at the lower end of the connecting pipe 16 and is provided with a sealing sleeve 21, the bottom end of the hydraulic hammer shell 4 is positioned at the lower end of the sliding chamber 23 and is provided with a positioning hole 18, the middle position of the inner surface of the positioning hole 18 is provided with an upper pressure plate 20, and the inner surface of the positioning hole 18 is positioned at the lower end of the upper pressure plate 20 and is provided with a lower pressure plate 19.

Referring to fig. 4 and 5, the present invention provides an embodiment: a high-efficiency hydraulic hammer pile driver with a buffer mechanism comprises a driving base 1, a hydraulic hammer shell 4, a support column 5 and a hydraulic oil tank 7, wherein tracks 8 are respectively arranged on the inner side and the outer side of the bottom end of the driving base 1, the hydraulic oil tank 7 is arranged in the middle of the top end of the driving base 1, oil pumps 6 are arranged at the middle positions of two sides of the upper surface of the hydraulic oil tank 7, the support column 5 is arranged at the middle position of one side of the driving base 1, a support plate 12 is arranged at the top end of the support column 5, pulleys A11 are arranged at the middle positions of two ends of the support plate 12 through a positioning shaft, sliding grooves 10 are respectively arranged on the outer side and the inner side of the driving base 1 on the outer surface of the support column 5, pulleys B13 are respectively arranged on the inner surfaces of the sliding grooves 10 on two sides, the hydraulic hammer shell 4 is arranged on the inner side and the outer side of the driving base 1 on the outer surface of the pulley B13 through a connecting plate 14, and a motor 9 is arranged at the middle position of one side of the support column 5 on the upper surface of the driving base 1, the two sides of the outer surface of the hydraulic hammer shell 4 are provided with two hydraulic cylinder bodies 15 near the top end, the two hydraulic cylinder bodies 15 are symmetrically arranged at the two sides of the outer surface of the hydraulic hammer shell 4 near the top end, the hydraulic hammer body 17 is lifted, the middle position of the top end of the two-side oil pump 6 is connected to the middle position of the top end of the two-side hydraulic cylinder bodies 15 through an oil pipe 2, a sliding chamber 23 is arranged at the middle position of the bottom end inside the hydraulic hammer shell 4, a counterweight piston 22 is arranged at the position near the top end inside the sliding chamber 23, the middle position of the bottom end of the counterweight piston 22 is arranged inside the sliding chamber 23, the middle position of the two sides of the inner surface of the sliding chamber 23 is connected to the hydraulic cylinder bodies 15 through a connecting pipe 16, a sealing sleeve 21 is arranged at the gap position between the inner surface of the sliding chamber 23 and the hydraulic hammer body 17 and at the lower end of the connecting pipe 16, the connecting position between the counterweight piston 22 and the sliding chamber 23, Sealing gaskets are arranged at the joints of the sealing sleeves 21 and the hydraulic hammer bodies 17, positioning holes 18 are formed in the bottom ends of the hydraulic hammer shells 4 and located at the lower ends of sliding chambers 23, upper pressure plates 20 are arranged at the middle positions of the inner surfaces of the positioning holes 18, lower pressure plates 19 are arranged on the inner surfaces of the positioning holes 18 and located at the lower ends of the upper pressure plates 20, four limiting grooves 24 are arranged on the inner surfaces of the positioning holes 18 at equal angles, limiting steps 26 are arranged at the positions, located at the positions of the limiting grooves 24, of the outer surfaces of the upper pressure plates 20 and the lower pressure plates 19, the limiting steps 26 are matched with the limiting grooves 24 in a wedge shape and used for limiting the upper pressure plates 20 and the lower pressure plates 19 to move vertically, and a plurality of springs are arranged at the gap positions of the upper pressure plates 20 and the lower pressure plates 19 through a plurality of spring positioning holes 25 and used for buffering the instant impact force of the hydraulic hammer bodies 17 impacting pile columns.

The working principle is as follows: will the utility model discloses after installing, overlap the stake cover inside 4 bottom locating holes of hydraulic hammer casing 18, through oil pump 6 and hydraulic cylinder body 15, with hydraulic oil through 16 input counter weight pistons 22 of connecting pipe and seal cover 21 clearance department, lift hydraulic hammer body 17, oil pump 6 and 15 oil returns of hydraulic cylinder body when the peak, hydraulic hammer body 17 and counter weight piston 22, strike downwards under the effect of gravity, strike top board 20 through hydraulic hammer body 17 bottom, rethread bottom board 19 and spring, after the buffering impact force, through the 19 pushing down of holding down plate stake, make it get into earth, when the stake is sunken, motor 9 slowly rotates, slowly relax wire rope 3, make 4 bottom locating holes 18 of hydraulic hammer casing, cover all the time in the stake upper end, to this point, this equipment work flow is accomplished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a stake machine is beaten to high-efficient hydraulic hammer with buffer gear, includes driver base (1), hydraulic hammer casing (4), support column (5) and hydraulic tank (7), its characterized in that: the crawler belt (8) is installed on the inner side and the outer side of the bottom of the driving base (1), a hydraulic oil tank (7) is installed at the middle position of the top of the driving base (1), an oil pump (6) is installed at the middle position of the two sides of the upper surface of the hydraulic oil tank (7), a supporting column (5) is installed at the middle position of one side of the driving base (1), a supporting plate (12) is installed at the top position of the supporting column (5), pulleys A (11) are installed at the middle positions of the two ends of the supporting plate (12) through positioning shafts, sliding grooves (10) are formed in the outer side and the inner side of the driving base (1) on the outer surface of the supporting column (5), pulleys B (13) are installed on the inner surface of the sliding grooves (10), and a hydraulic hammer shell (4) is installed on the inner side and the outer side of the driving base (1) through connecting plates (14) on the outer surface of the pulleys B (13), the upper surface of the driving base (1) is located at the middle position of one side of the supporting column (5) and is provided with a motor (9), the two sides of the outer surface of the hydraulic hammer shell (4) are close to the top end position and are provided with hydraulic cylinder bodies (15), the two sides of the middle position of the top end of the oil pump (6) are connected with the middle positions of the top ends of the hydraulic cylinder bodies (15) at the two sides through oil pipes (2), a sliding chamber (23) is arranged at the middle position of the bottom end inside the hydraulic hammer shell (4), a counterweight piston (22) is arranged at the position of the top end inside the sliding chamber (23), a hydraulic hammer body (17) is arranged at the middle position of the bottom end of the counterweight piston (22) and is arranged inside the sliding chamber (23), the middle positions of the two sides of the inner surface of the sliding chamber (23) are connected with the hydraulic cylinder bodies (15) through connecting pipes (16), and a sealing sleeve (21) is arranged at the gap position between the inner surface of the sliding chamber (23) and the hydraulic hammer body (17), the hydraulic hammer is characterized in that a positioning hole (18) is formed in the bottom end of the hydraulic hammer shell (4) and is located at the lower end of the sliding chamber (23), an upper pressing plate (20) is installed in the middle of the inner surface of the positioning hole (18), and a lower pressing plate (19) is installed in the inner surface of the positioning hole (18) and is located at the lower end of the upper pressing plate (20).

2. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: the tail end of an output shaft of the motor (9) is connected to the middle position of the top end of the hydraulic hammer shell (4) through pulleys A (11) on two sides through a steel wire rope (3).

3. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: the oil pump (6) is provided with two oil pumps, and the two oil pumps (6) are symmetrically arranged at the middle positions of two sides of the upper surface of the hydraulic oil tank (7).

4. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: the hydraulic hammer is characterized in that the number of the hydraulic cylinder bodies (15) is two, and the two hydraulic cylinder bodies (15) are symmetrically arranged on two sides of the outer surface of the hydraulic hammer shell (4) and close to the top end.

5. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: the pulley B (13) is provided with four pulleys, and the four pulleys B (13) are divided into two groups in equal amount and symmetrically arranged on the inner surface positions of the sliding grooves (10) on the two sides.

6. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: connecting plate (14) are equipped with four altogether, and four connecting plate (14) are divided into two sets ofly by the same amount, divide and locate four pulley B (13) surface and connect in hydraulic hammer casing (4) surface and be close to top position department and hydraulic hammer casing (4) surface and be close to bottom position department.

7. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: the inner surface of the positioning hole (18) is provided with four limiting grooves (24) at equal angles, the positions of the outer surfaces of the upper pressing plate (20) and the lower pressing plate (19) at the limiting grooves (24) are provided with limiting steps (26), and the limiting steps (26) are matched with the limiting grooves (24) in a wedge shape.

8. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: and a plurality of springs are arranged at the gap position between the upper pressure plate (20) and the lower pressure plate (19) through a plurality of spring positioning holes (25).

9. The efficient hydraulic hammer pile driver with the buffer mechanism as claimed in claim 1, wherein: sealing gaskets are arranged at the joint of the counterweight piston (22) and the sliding chamber (23) and the joint of the sealing sleeve (21) and the hydraulic hammer body (17).

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