CN212316927U

CN212316927U - Pile body fixing and clamping mechanism of pile driver

Info

Publication number: CN212316927U
Application number: CN202020200032.7U
Authority: CN
Inventors: 孙丹; 李翔; 郭海军
Original assignee: Qingdao Binhai Construction Group Co ltd
Current assignee: Qingdao Binhai Construction Group Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2021-01-08
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a fixture is fixed to pile body of pile driver belongs to construction machinery technical field. The pile body fixing and clamping mechanism of the pile driver comprises a base, wherein two clamping blocks are symmetrically arranged at the front end of the base, two brake wheels are symmetrically arranged on the bottom surfaces of the clamping blocks and the base, a sliding seat vertically connected with the base is welded at the position, close to the front end, of the top surface of the base, and a clamping assembly in sliding fit with the sliding seat is arranged on the end face of the front side of the sliding seat. The utility model discloses an at two symmetrical clamp splices of articulated of base front end, be convenient for open two clamp splices and put into the pile body, and at base front end welding sliding seat to be equipped with the gliding centre gripping subassembly of being convenient for in the sliding seat front side, thereby utilize the centre gripping subassembly to press from both sides the pile body and press from both sides the convenient pile driver drop hammer. The utility model has the advantages of reasonable design, it is easy and simple to handle, be favorable to improving pile efficiency.

Description

Pile body fixing and clamping mechanism of pile driver

Technical Field

The utility model relates to a construction machinery technical field, more specifically say, relate to a fixture is fixed to pile body of pile driver.

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. 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.

However, the existing pile driver has no device for fixing the pile, which easily causes the pile to be inclined during the pile driving process, thereby causing the pile driving to fail. In view of this, we propose a pile body fixing and clamping mechanism of a pile driver.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a fixture is fixed to pile body of pile driver to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

The pile body fixing and clamping mechanism of the pile driver comprises a base, wherein two clamping blocks are symmetrically arranged at the front end of the base, two brake wheels are symmetrically arranged on the bottom surfaces of the clamping blocks and the base, a sliding seat which is vertically connected with the base is welded at a position, close to the front end, of the top surface of the base, and a clamping assembly in sliding fit with the sliding seat is arranged on the end face of the front side of the sliding seat.

Preferably, the position that the base top surface is close to the rear end has the stand in the welding, the cover is equipped with a plurality of balancing weights on the stand.

Preferably, the clamp splice rear end is close to the edge and has seted up a stake groove, two stake groove clearance fit forms pile body whereabouts chamber, and one of them the clamp splice front end is installed another the fastener is installed to the clamp splice front end, the hasp cooperates with the fastener joint.

Preferably, a sliding groove is formed in the end face of the front side of the sliding seat, a sliding rod is welded in the sliding groove, a limiting bulge integrally formed with the sliding rod is arranged in the middle of the sliding rod, and two guide grooves are symmetrically formed in the inner walls of the left side and the right side of the sliding groove.

Preferably, the clamping assembly comprises sliders symmetrically arranged on the upper side and the lower side of the limiting protrusion, the slide rod penetrates through the middle of the slider and is in sliding connection with the slider, the springs are sleeved between the sliders and the limiting protrusion, two guide blocks are symmetrically welded at the left end and the right end of the slider, and the guide blocks are in sliding fit with the guide grooves.

Preferably, a hinge is fixedly arranged on the end face of the front side of the sliding block, a left clamping ring is fixedly arranged at the left end of the hinge, an outer locking groove is formed in the outer side of the front end of the left clamping ring, and a plurality of screw holes are formed in the outer locking groove in a rectangular matrix arrangement.

Preferably, the hinge right-hand member is fixed and is provided with the tight circle of right clamp, the tight circle of right clamp is the ring with the closure of the tight circle of left clamp, and the tight circle front end inboard of right clamp has seted up interior locking groove, the size of a dimension in interior locking groove and the size of a dimension looks adaptation in outer locking groove, just interior locking groove outside threaded connection has a plurality of screws, screw and screw thread fit.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

the utility model relates to a fixture is fixed to pile body of pile driver, because current pile driver does not have the device fixed to the stake, this just leads to very easily at the pile driving in-process, leads to the stake to take place the slope to lead to the pile failure, consequently the utility model discloses an at two clamp splices of base front end symmetrical articulated, be convenient for open two clamp splices and put into the pile body, and at base front end welding sliding seat to be equipped with the gliding centre gripping subassembly of being convenient for in the sliding seat front side, thereby utilize the centre gripping subassembly to press from both sides the pile body and press from both sides tightly the convenient pile driver drop hammer. The utility model has the advantages of reasonable design, it is easy and simple to handle, be favorable to improving pile efficiency.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

FIG. 3 is a schematic diagram of the present invention showing a disassembled part of the structure;

the reference numbers in the figures illustrate: the clamping device comprises a base 1, a clamping block 2, a brake wheel 3, a sliding seat 4, a clamping component 5, a vertical column 101, a balancing weight 102, a pile groove 201, a buckle 202, a fastener 203, a sliding groove 401, a sliding rod 402, a limiting protrusion 403, a guide groove 404, a sliding block 501, a guide block 502, a hinge 503, a left clamping ring 504, an outer locking groove 505, a screw hole 506, a right clamping ring 507, an inner locking groove 508, a screw 509 and a spring 510.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a fixture is fixed to pile body of pile driver, includes

base

1, and 1 front end of base is symmetrical to be equipped with two clamp splice 2, and two brake wheels 3 are all installed to clamp splice 2 bottom surface and 1 bottom surface of base symmetrically, and the welding of the position that the top surface of base 1 is close to the front end has slide bracket 4 rather than perpendicular connection, and slide bracket 4 front side terminal surface is equipped with rather than sliding fit's centre gripping subassembly 5.

The top surface of the base 1 is welded with a vertical column 101 at a position close to the rear end, and the vertical column 101 is sleeved with a plurality of balancing weights 102.

The rear end of the clamping block 2 is close to the edge and is provided with a pile groove 201, the two pile grooves 201 are in clearance fit to form a pile body falling cavity, the front end of one clamping block 2 is provided with a buckle 202, the front end of the other clamping block 2 is provided with a fastener 203, and the buckle 202 is in clamping fit with the fastener 203.

A sliding groove 401 is formed in the end face of the front side of the sliding seat 4, a sliding rod 402 is welded in the sliding groove 401, a limiting protrusion 403 integrally formed with the sliding rod 402 is arranged in the middle of the sliding rod 402, and two guide grooves 404 are symmetrically formed in the inner walls of the left side and the right side of the sliding groove 401.

The clamping assembly 5 comprises sliding blocks 501 symmetrically arranged on the upper side and the lower side of the limiting protrusion 403, the sliding rod 402 penetrates through the middle of the sliding block 501 and is in sliding connection with the sliding block, a spring 510 is sleeved between the sliding block 501 and the limiting protrusion 403, two guide blocks 502 are symmetrically welded on the left end and the right end of the sliding block 501, and the guide blocks 502 are in sliding fit with the guide grooves 404.

A hinge 503 is fixedly arranged on the end face of the front side of the sliding block 501, a left clamping ring 504 is fixedly arranged on the left end of the hinge 503, an outer locking groove 505 is formed in the outer side of the front end of the left clamping ring 504, and a plurality of screw holes 506 are formed in the outer locking groove 505 in a rectangular matrix arrangement.

The right end of the hinge 503 is fixedly provided with a right clamping ring 507, the right clamping ring 507 and the left clamping ring 504 are closed to form a ring, an inner locking groove 508 is formed in the inner side of the front end of the right clamping ring 507, the size of the inner locking groove 508 is matched with that of the outer locking groove 505, a plurality of screws 509 are in threaded connection with the outer side of the inner locking groove 508, and the screws 509 are in threaded fit with the screw holes 506.

The working principle is as follows: a plurality of balancing weights 102 are sleeved on the upright post 101 of the base 1, so that the side turning of the whole pile body fixing and clamping mechanism caused by uneven stress is avoided; then, the buckle 202 and the fastener 203 are opened, so that the two clamping blocks 2 are separated, the pile body is placed in the pile body dropping cavity, and the pile body is clamped and fixed by using the left clamping ring 504, the right clamping ring 507 and the screw 509 for fixing the left clamping ring 504 and the right clamping ring 507; when the pile driver drops the hammer, the pile body drives the sliding block 501 to fall in the sliding groove 401, and at the moment, the spring 510 compresses and stores the force.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a fixture is fixed to pile body of pile driver which characterized in that: the brake device is characterized by comprising a base (1), wherein two clamping blocks (2) are symmetrically arranged at the front end of the base (1), two brake wheels (3) are symmetrically arranged on the bottom surfaces of the clamping blocks (2) and the bottom surface of the base (1), a sliding seat (4) which is vertically connected with the base is welded at a position, close to the front end, of the top surface of the base (1), and a clamping assembly (5) in sliding fit with the sliding seat is arranged on the end face of the front side of the sliding seat (4).

2. The pile driving machine pile body fixing and clamping mechanism of claim 1, wherein: the base (1) top surface is close to the position welding of rear end has stand (101), the cover is equipped with a plurality of balancing weights (102) on stand (101).

3. The pile driving machine pile body fixing and clamping mechanism of claim 1, wherein: the utility model discloses a pile body, including clamp splice (2), fastener (203), fastener (202) and fastener (203) joint cooperation, the clamp splice (2) rear end is close to the edge and has seted up stake groove (201), two stake groove (201) clearance fit forms pile body whereabouts chamber, and one of them the hasp (202) another is installed to clamp splice (2) front end fastener (203) are installed to clamp splice (202) and fastener (203) joint cooperation.

4. The pile driving machine pile body fixing and clamping mechanism of claim 1, wherein: the sliding seat is characterized in that a sliding groove (401) is formed in the end face of the front side of the sliding seat (4), a sliding rod (402) is welded in the sliding groove (401), a limiting protrusion (403) which is integrally formed with the sliding rod (402) is arranged in the middle of the sliding rod (402), and two guide grooves (404) are symmetrically formed in the inner walls of the left side and the right side of the sliding groove (401).

5. The pile driving machine pile body fixing and clamping mechanism of claim 4, wherein: the clamping assembly (5) comprises sliders (501) symmetrically arranged on the upper side and the lower side of a limiting bulge (403), the sliding rod (402) penetrates through the middle of the sliders (501) and is connected with the sliders in a sliding mode, springs (510) are sleeved between the sliders (501) and the limiting bulge (403), two guide blocks (502) are symmetrically welded at the left end and the right end of the sliders (501), and the guide blocks (502) are in sliding fit with the guide grooves (404).

6. The pile driving machine pile body fixing and clamping mechanism of claim 5, wherein: the front end face of the sliding block (501) is fixedly provided with a hinge (503), the left end of the hinge (503) is fixedly provided with a left clamping ring (504), the outer side of the front end of the left clamping ring (504) is provided with an outer locking groove (505), and the outer locking groove (505) is provided with a plurality of screw holes (506) in a rectangular square matrix arrangement.

7. The pile driving machine pile body fixing and clamping mechanism of claim 6, wherein: hinge (503) right-hand member is fixed and is provided with right clamp ring (507), right clamp ring (507) is the ring with left clamp ring (504) closure, and right clamp ring (507) front end inboard has seted up interior locking groove (508), the size of a dimension of interior locking groove (508) and the size of a dimension looks adaptation of outer locking groove (505), just interior locking groove (508) outside threaded connection has a plurality of screws (509), screw (509) and screw (506) screw-thread fit.