CN221142772U

CN221142772U - High-frequency hydraulic pile driver

Info

Publication number: CN221142772U
Application number: CN202323121642.0U
Authority: CN
Inventors: 郭金蓉
Original assignee: Shanghai Yekun Construction Machinery Co ltd
Current assignee: Shanghai Yekun Construction Machinery Co ltd
Priority date: 2023-11-20
Filing date: 2023-11-20
Publication date: 2024-06-14
Anticipated expiration: 2033-11-20

Abstract

The utility model belongs to the technical field of pile drivers and discloses a high-frequency hydraulic pile driver, which comprises a pile driver shell, wherein a weight is slidably arranged at the top end of the interior of the pile driver shell, an impact base is slidably arranged at the bottom end of the interior of the pile driver shell, a rotating plate is rotatably arranged on the right side of the pile driver shell, a claw is rotatably arranged in the other end of the pile driver shell, a hydraulic cylinder is fixedly arranged at the top end of the rotating plate, a positioning frame is clamped at the edge position of the bottom end of the pile driver shell, a damper is fixedly arranged at the bottom end of the positioning frame, a baffle is fixedly arranged at the other end of the damper, a second spring is sleeved outside the damper and positioned between the damper and the baffle, and the damper is provided with an effect of adjusting the positioning frame to control the claw to perform angle adjustment, and meanwhile, the baffle can limit the claw and the damper and the second spring are matched for buffering.

Description

High-frequency hydraulic pile driver

Technical Field

The utility model belongs to the technical field of pile drivers, and particularly relates to a high-frequency hydraulic pile driver.

Background

The pile driver utilizes impact force to penetrate pile into stratum, and is formed from pile hammer, pile frame and auxiliary equipment, etc., the pile hammer is attached between two parallel vertical guide rods in the front portion of pile frame, and lifted by means of lifting hook, and its rear portion is equipped with a windlass for lifting pile and pile hammer, and its front portion is equipped with a guide frame formed from two guide rods for controlling pile driving direction so as to make pile accurately penetrate into stratum according to the design direction.

In the pile driver of application number CN202023283111.8, the pile driver comprises a pile driving device, two hoisting devices and a positioning device; the piling device comprises a stand column and a pile hammer which is arranged on the stand column in a lifting manner; the positioning device comprises a positioning clamp and a rotating connecting piece, and the positioning clamp is rotatably connected with the upright post through the rotating connecting piece; the two hoisting devices are respectively used for being detachably connected with two ends of the tubular pile; when two hoisting devices hoist the tubular pile at the same time, the tubular pile can be embedded into the positioning clamp in a horizontal axial posture; when one of the two lifting devices loosens the tubular pile, the tubular pile can synchronously rotate to the vertical posture of the axis along with the locating clamp.

The jack catch structure of pile driver is when fixing a position the pile body, because pile body weight drives the jack catch deflection of the other end to the bottom of impact base, with pile body pile operation, however pile driver shell is when fixing a position the jack catch, can't adjust the position of jack catch, and then lead to perpendicular pile effect better, pile operation guidance quality to the slope pile body is relatively poor, and continuous impact can cause direct contact impact to jack catch and pile driver shell, lead to the condition emergence that the jack catch pine takes place, consequently, proposes a high frequency hydraulic pile driver to above-mentioned problem.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a high-frequency hydraulic pile driver, which has the advantages that an adjusting and positioning frame is positioned at the upper and lower positions of a pile driver shell to control a claw to adjust an angle, and meanwhile, a baffle can limit the claw and cooperate with a damper and a second spring to buffer.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-frequency hydraulic pile driver, includes the pile driver shell, the inside top slip of pile driver shell is provided with the weight, the inside bottom slip of pile driver shell is provided with the impact base, the right side of pile driver shell rotates and is provided with the commentaries on classics board, the inside rotation of the other end of commentaries on classics board is provided with the jack catch, the fixed hydraulic press jar that is provided with in top of commentaries on classics board, the bottom border position block of pile driver shell is provided with the locating rack, the bottom fixed of locating rack is provided with the attenuator, the fixed baffle that is provided with of the other end of attenuator, the outside of attenuator has cup jointed the second spring, and the second spring is located between attenuator and the baffle, the fixed first spring that is provided with in top of commentaries on classics board and its other end with the fixed setting of pile driver shell.

Preferably, the inside of jack catch has seted up the slot, the bottom mounting of baffle is provided with the locating pin.

Preferably, the first bolt penetrates through the inner part of the positioning frame and is arranged in a spiral manner with the positioning frame, and the first bolt penetrates through the pile driver shell and is arranged in a rotation manner with the pile driver shell.

Preferably, two sides of the baffle are arranged in an expanding shape, and two groups of baffles are arranged at the bottom end of the pile driver shell.

Preferably, the laminating of the bottom of impact base is provided with the fixed plate, the bottom middle part fixed connection piece that is provided with of fixed plate, the bottom mounting of connecting block is provided with the balance plate, the bottom mounting of balance plate is provided with the limit head, the outside cover of limit head is equipped with the universal seat of butt joint, the bottom mounting of universal seat of butt joint is provided with the clamp plate.

Preferably, the second bolts penetrate through the periphery of the inner portion of the fixing plate and are fixedly arranged with the impact base, and nuts are spirally arranged on the outer sides of the second bolts and are tightly abutted to the bottom end of the fixing plate.

Preferably, the bottom of balance board all is fixed around and is provided with flexible support arm, the other end of flexible support arm supports tightly to set up around the top of clamp plate, the outside of flexible support arm has cup jointed the third spring.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the first bolts are inserted into different positioning holes of the pile driver shell through the positioning frame up and down adjustment at the position of the pile driver shell, so that the supporting and positioning angles of the clamping jaws are changed, the positioning effect of the inclined clamping jaws is improved, meanwhile, after the clamping jaws deflect below the baffle plate, the clamping jaws are limited, and in the pile driving process of the hydraulic pile driver, the clamping jaws are buffered by matching with the damper and the second spring, so that the problem of loosening of the clamping jaws caused by continuous impact is prevented.

2. According to the pile driving device, the butt joint universal seat at the top end of the pressing plate moves outside the limiting head and is pushed to be tight by matching with the telescopic supporting arms around and the third springs, so that the pressing plate can be stabilized on the inclined surface of the pile body under the condition that the top of the pile body is inclined, and the pile driving effect of the pile body is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a positioning frame according to the present utility model;

FIG. 3 is a schematic view of an impact base structure according to the present utility model;

FIG. 4 is a schematic view of a structure of a fixing plate according to the present utility model;

FIG. 5 is a schematic view of a platen structure according to the present utility model.

In the figure: 1. a pile driver housing; 2. a weight; 3. impact the base; 4. a rotating plate; 5. a first spring; 6. a hydraulic press cylinder; 7. a claw; 8. a positioning frame; 9. a first bolt; 10. a damper; 11. a second spring; 12. a baffle; 13. a positioning pin; 14. a slot; 15. a fixing plate; 16. a second bolt; 17. a nut; 18. a connecting block; 19. a balance plate; 20. a telescopic support arm; 21. a positioning head; 22. docking the universal seat; 23. a pressing plate; 24. and a third spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the utility model provides a high-frequency hydraulic pile driver, which comprises a pile driver shell 1, wherein a weight 2 is slidably arranged at the top end of the interior of the pile driver shell 1, an impact base 3 is slidably arranged at the bottom end of the interior of the pile driver shell 1, a rotating plate 4 is rotatably arranged on the right side of the pile driver shell 1, a claw 7 is rotatably arranged at the other end of the rotating plate 4, a hydraulic cylinder 6 is fixedly arranged at the top end of the rotating plate 4, a positioning frame 8 is clamped at the edge position of the bottom end of the pile driver shell 1, a damper 10 is fixedly arranged at the bottom end of the positioning frame 8, a baffle 12 is fixedly arranged at the other end of the damper 10, a second spring 11 is sleeved at the outer side of the damper 10, the second spring 11 is positioned between the damper 10 and the baffle 12, the second spring 11 at the outer side of the damper 10 is matched with the buffer effect, the claw 7 is prevented from loosening, and the first spring 5 is fixedly arranged at the top end of the rotating plate 4 and the pile driver shell 1.

The hydraulic cylinder 6 and the claw 7 are in the prior art, and are not described in detail; meanwhile, the utility model also comprises a power supply, a controller, a switch and the like, which are not main technical points of the patent and are not repeated.

Workflow and principle:

When a worker controls the pile driver to work, the right rotating plate 4 and the clamping jaw 7 of the pile driver shell 1 are controlled to descend, the clamping jaw 7 is controlled to descend to the outer side of a pile body, the hydraulic machine cylinder 6 controls the clamping jaw 7 to rotate and clamp to the outer side of the pile body, the pile driver shell 1 is lifted, the pile body is driven to lift, the pile body is driven to deflect to the lower side of the pile driver shell 1 by the gravity of the pile body, the clamping jaw 7 rotates between the baffle plates 12 at the other end of the damper 10 of the positioning frame 8 to form a limit, the positioning pin 13 at the bottom end of the baffle plates 12 is inserted into the slot 14 of the clamping jaw 7 to form a positioning, the pile body is lifted to be vertically arranged to pile, after the weight 2 in the pile driver shell 1 descends, the weight 2 impacts the impact base 3, the pile body is impacted into the ground through the fixed plate 15 at the bottom end and the balance plate 19 and the pressing plate 23 at the bottom end, the bottom of the pressing plate 23 can be tightly attached to the top of the inclined pile body, the deflection of the universal positioning head 21 and the butt joint seat 22 can be controlled to keep the most fitting state with the pile body, and the pressing plate can be controlled to improve the pile driving effect on the inclined pile body.

Specifically, slot 14 has been seted up to the inside of jack catch 7, the bottom mounting of baffle 12 is provided with locating pin 13, the inside of locating rack 8 runs through have first bolt 9 and rather than the spiral setting, first bolt 9 runs through pile driver shell 1 and rather than the rotation setting, the both sides of baffle 12 set up to the extension form, and baffle 12 is located the bottom of pile driver shell 1 and is provided with two sets of, use first bolt 9 to pass locating rack 8 and to the pile driver shell 1 through-hole of different co-altitude, thereby change the different height of locating rack 8, it is more convenient to adjust the use, the baffle 12 of extension form can be better location jack catch 7.

Further, the laminating of the bottom of impact base 3 is provided with fixed plate 15, and the bottom middle part fixed connection piece 18 that is provided with of fixed plate 15, and the bottom mounting of connecting piece 18 is provided with balance plate 19, and the bottom mounting of balance plate 19 is provided with limit head 21, and the outside cover of limit head 21 is equipped with docking universal seat 22, and the bottom mounting of docking universal seat 22 is provided with clamp plate 23.

Still further, the second bolts 16 are all penetrated around the inside of the fixing plate 15 and fixedly arranged with the impact base 3, the nuts 17 are spirally arranged on the outer sides of the second bolts 16 and tightly abutted against the bottom ends of the fixing plate 15, the fixing plate 15 is mounted on the outer sides of the second bolts 16, and the fixing plate 15 is fixed by using the nuts 17.

It is worth to say that, all fixing around the bottom of balance plate 19 is provided with flexible support arm 20, and the other end of flexible support arm 20 supports tightly to be set up around the top of clamp plate 23, and third spring 24 has been cup jointed in the outside of flexible support arm 20, and the third spring 24 in the outside of flexible support arm 20 can play the cushioning effect, promotes to support tightly clamp plate 23 and keeps balanced state.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High frequency hydraulic pile driver comprising a pile driver housing (1), characterized in that: the inside top slip of pile driver shell (1) is provided with weight (2), the inside bottom slip of pile driver shell (1) is provided with impact base (3), the right side of pile driver shell (1) rotates and is provided with rotating plate (4), the inside claw (7) that is provided with of other end of rotating plate (4) rotates, the fixed hydraulic cylinder (6) that are provided with in top of rotating plate (4), the bottom border position block of pile driver shell (1) is provided with locating rack (8), the bottom fixed of locating rack (8) is provided with attenuator (10), the other end of attenuator (10) is fixed to be provided with baffle (12), second spring (11) have been cup jointed in the outside of attenuator (10), and second spring (11) are located between attenuator (10) and baffle (12), the fixed first spring (5) and its other end of top of rotating plate (4) and pile driver shell (1) are fixed to be set up.

2. A high frequency hydraulic pile driver according to claim 1, characterised in that: the inside of jack catch (7) has seted up slot (14), the bottom fixed of baffle (12) is provided with locating pin (13).

3. A high frequency hydraulic pile driver according to claim 1, characterised in that: the inside of locating rack (8) runs through have first bolt (9) and with its spiral setting, first bolt (9) run through pile driver shell (1) and with its rotation setting.

4. A high frequency hydraulic pile driver according to claim 1, characterised in that: the two sides of the baffle plate (12) are arranged in an expanding shape, and two groups of baffle plates (12) are arranged at the bottom end of the pile driver shell (1).

5. A high frequency hydraulic pile driver according to claim 1, characterised in that: the impact base is characterized in that a fixing plate (15) is arranged at the bottom of the impact base (3) in a laminating mode, a connecting block (18) is fixedly arranged at the middle of the bottom of the fixing plate (15), a balance plate (19) is arranged at the bottom of the connecting block (18), a limiting head (21) is arranged at the bottom of the balance plate (19) in a fixed mode, a butt joint universal seat (22) is sleeved on the outer side of the limiting head (21), and a pressing plate (23) is arranged at the bottom of the butt joint universal seat (22).

6. A high frequency hydraulic pile driver according to claim 5, characterised in that: the second bolts (16) penetrate through the periphery of the inner portion of the fixing plate (15) and are fixedly arranged with the impact base (3), nuts (17) are spirally arranged on the outer sides of the second bolts (16) and are tightly abutted to the bottom end of the fixing plate (15).

7. A high frequency hydraulic pile driver according to claim 5, characterised in that: the bottom of balance board (19) all is fixed around and is provided with flexible support arm (20), the other end of flexible support arm (20) supports tightly to set up around the top of clamp plate (23), third spring (24) have been cup jointed in the outside of flexible support arm (20).