CN219951936U - Piling device of hydraulic excavator - Google Patents

Abstract

The utility model relates to a piling device of a hydraulic excavator, which comprises a mounting seat and a piling machine body, wherein the mounting seat is cooperatively connected to a telescopic arm of the excavator, the piling machine body is arranged in the mounting seat, the bottom of the piling machine body is fixedly connected with a clamping seat, two clamping plates are arranged in the clamping seat, each clamping plate consists of two arc-shaped plates, lugs are arranged between the two arc-shaped plates, the same central shaft is rotatably arranged on the lugs corresponding to the two arc-shaped plates, hydraulic push rods are arranged on the back surfaces of the two arc-shaped plates of the clamping plates, and the hydraulic push rods are fixedly arranged in the clamping seat.

Description

Piling device of hydraulic excavator

Technical Field

The utility model relates to the technical field of piling equipment, in particular to a piling device of a hydraulic excavator.

Background

The pile is driven frequently during building construction, and the driving means that the resistance of soil to the pile is overcome by the impact of a pile hammer, so that the pile is driven to a preset depth or a bearing layer is reached. The pile driving should follow the principle of low impact of the heavy hammer, thus the working efficiency can be improved well, the pile driving device can not be separated during pile driving, and most of pile driving devices are fixed on a hydraulic excavator, so the operation is flexible, the movement is convenient, and the pile driving device is suitable for various precast pile construction and bored concrete pile construction.

However, in practical application, the existing hydraulic excavator is usually provided with a pile driver at the end of the telescopic arm, and fixes the pile at the bottom of the pile driver, when piling, the telescopic arm needs to be operated to lift the pile driver, and continuously press the pile, so that the pile is driven into the ground, but the pile driver is more troublesome to fix the pile, because the fixed clamping plates are generally arc-shaped, if the pile is clamped and fixed, the pile does not move to the center of the clamping plates, and in the piling process, the pile is continuously vibrated, and the pile and the clamping plates can be caused to slide, so that the pile is separated from the pile, and the pile is dangerous.

Accordingly, a hydraulic excavator piling device is provided by a person skilled in the art to solve the problems set forth in the background art.

Disclosure of Invention

The utility model provides a piling device of a hydraulic excavator, which aims to solve the problem that the pile is troublesome to fix by the pile driver.

The utility model provides a piling device of a hydraulic excavator, which adopts the following technical scheme:

the utility model provides a hydraulic excavator pile driving device, includes the mount pad of cooperation connection on the flexible arm of excavator and is provided with the pile driver body in the mount pad, the bottom fixedly connected with holder of pile driver body, be provided with two splint in the holder, splint comprise two arc, and all be provided with the tab in the middle of two arc, rotate on the tab that two arc correspond and install same center pin, all install hydraulic push rod on the back of two arc of splint, and hydraulic push rod fixed mounting is in the holder.

Through adopting above-mentioned technical scheme, through the holder that sets up in pile driver body below, can conveniently install hydraulic push rod and splint to splint comprise two arcs, correspond two arcs and articulate and connect on same center pin, when fixing pile centre gripping, correspond two arcs and can rotate around the center pin, thereby laminating at the pile surface, under the cooperation of four arcs, alright be stable to pile centre gripping, can effectively avoid the during operation, the pile takes place to break away from.

Preferably, the output end of the hydraulic push rod is also connected with a sleeve plate, the back surfaces of the two arc-shaped plates of the clamping plate are movably provided with a hinge rod, and the sleeve plate is rotatably sleeved on the hinge rod.

Through adopting above-mentioned technical scheme, through the cooperation of articulated pole and the cover board that sets up, can make hydraulic push rod and arc articulated connection.

Preferably, a plurality of anti-slip strips are further arranged on the front faces of the two arc-shaped plates of the clamping plate, and the anti-slip strips are vertically arranged.

Through adopting above-mentioned technical scheme, through the antislip strip that sets up, can increase the friction force of arc and stake, further avoid the stake to take place to slide.

Preferably, both sides of the mounting seat are provided with fixing holes, both sides of the pile driver body are connected with bolts in a threaded manner, and the bolts penetrate through the fixing holes.

Through adopting above-mentioned technical scheme, through the fixed orifices that sets up, can cooperate the bolt, install the pile driver body in the mount pad.

Preferably, the fixing hole is of a strip-shaped structure, an inner embedding groove is further formed in the outer opening of the fixing hole, and the end cap of the bolt is arranged in the inner embedding groove.

Through adopting above-mentioned technical scheme, through the embedded groove that sets up, can hide the end cap of bolt in the embedded groove, when the bolt takes place the relative slip in the fixed orifices, the embedded groove can further limit the bolt yet.

In summary, the utility model has the following beneficial technical effects:

1. through the holder that sets up in pile driver body below, can conveniently install hydraulic push rod and splint to splint comprise two arcs, correspond two arcs and articulate and connect on same center pin, when fixing pile centre gripping, correspond two arcs and can rotate around the center pin, thereby laminate on the pile surface, under the cooperation of four arcs, alright be stable to pile centre gripping, can effectively avoid the during operation, the pile takes place to break away from.

Drawings

FIG. 1 is a schematic view of the overall construction of a hydraulic excavator piling device in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of a splint in a hydraulic excavator piling device in an embodiment of the present utility model;

fig. 3 is a schematic view of a construction of a hydraulic excavator piling device of the portion a in fig. 1 according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a mounting base; 2. a pile driver body; 3. a clamping seat; 4. a clamping plate; 5. ear pieces; 6. a central shaft; 7. a hydraulic push rod; 8. a hinge rod; 9. a sleeve plate; 10. an anti-slip strip; 11. a fixing hole; 12. a bolt; 13. and (5) embedding grooves.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

It is noted that the figures are schematic and not drawn to scale. Relative dimensions and proportions of parts of the figures have been shown exaggerated or reduced in size, for the sake of clarity and convenience in the drawings, and any dimensions are merely illustrative and not limiting. The same reference numerals are used for the same structures, elements, or accessories appearing in more than two figures to embody similar features.

The embodiment of the utility model discloses a piling device of a hydraulic excavator, which is referred to fig. 1-3, and comprises a mounting seat 1 and a piling machine body 2, wherein the mounting seat 1 is connected to a telescopic arm of the excavator in a matched manner, the piling machine body 2 is arranged in the mounting seat 1, the bottom of the piling machine body 2 is fixedly connected with a clamping seat 3, two clamping plates 4 are arranged in the clamping seat 3, each clamping plate 4 consists of two arc plates, lugs 5 are arranged between the two arc plates, the same central shaft 6 is rotatably arranged on the lugs 5 corresponding to the two arc plates, hydraulic push rods 7 are arranged on the back surfaces of the two arc plates of the clamping plates 4, and the hydraulic push rods 7 are fixedly arranged in the clamping seat 3;

through setting up the holder 3 in pile driver body 2 below, can conveniently install hydraulic push rod 7 and splint 4 to splint 4 comprises two arcs, corresponds two arcs and articulates and connect on same center pin 6, when fixing the stake centre gripping, corresponds two arcs and can rotate around center pin 6 to the laminating is at the stake surface, under the cooperation of four arcs, alright be stable to the stake centre gripping, can effectively avoid the during operation, the stake takes place to break away from.

In the utility model, the output end of the hydraulic push rod 7 is also connected with a sleeve plate 9, the back surfaces of the two arc plates of the clamping plate 4 are also movably provided with a hinging rod 8, the sleeve plate 9 is rotatably sleeved on the hinging rod 8, and the hydraulic push rod 7 can be hinged with the arc plates through the matching of the hinging rod 8 and the sleeve plate 9.

In the utility model, the front surfaces of the two arc plates of the clamping plate 4 are also provided with a plurality of anti-slip strips 10, the anti-slip strips 10 are vertically arranged, and the friction force between the arc plates and the pile can be increased by the arranged anti-slip strips 10, so that the pile is further prevented from sliding.

In the utility model, the two sides of the mounting seat 1 are provided with the fixing holes 11, the two sides of the pile driver body 2 are connected with the bolts 12 in a threaded manner, the bolts 12 penetrate through the fixing holes 11, and the pile driver body 2 can be mounted in the mounting seat 1 by matching the bolts 12 through the fixing holes 11.

In the utility model, the fixing hole 11 is of a strip structure, the external opening of the fixing hole 11 is also provided with the embedded groove 13, the end cap of the bolt 12 is arranged in the embedded groove 13, the end cap of the bolt 12 can be hidden in the embedded groove 13 through the arranged embedded groove 13, and when the bolt 12 slides relatively in the fixing hole 11, the embedded groove 13 can further limit the bolt 12.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

The implementation principle of the piling device of the hydraulic excavator provided by the embodiment of the utility model is as follows: when the hydraulic excavator pile driving device is used, the mounting seat 1 can be fixed on the free end of the telescopic arm of the hydraulic excavator, the mounting seat 1 can be lifted through the telescopic arm, the mounting seat 1 is further provided with the fixing hole 11, the bolt 12 penetrates through the fixing hole 11, the pile driving device body 2 can be mounted, the embedded groove 13 at the opening of the fixing hole 11 can hide the end cap of the bolt 12 in the embedded groove 13, when the bolt 12 slides relatively in the fixing hole 11, the embedded groove 13 can further limit the bolt 12, the clamping plate 4 arranged in the clamping seat 3 consists of two arc plates, the two arc plates are hinged to be connected onto the same central shaft 6, when the pile is clamped and fixed, the clamping plate 4 can be pushed to move through the hydraulic push rod 7, when the clamping plate 4 is close to the pile, the two arc plates can rotate around the central shaft 6, so that the pile is attached to the pile surface, the pile can be stably clamped under the cooperation of the four arc plates, the pile can be effectively prevented from being separated, and the pile is safe and reliable.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a hydraulic excavator pile driving device, including cooperation connection mount pad (1) on the flexible arm of excavator with be provided with pile driver body (2) in mount pad (1), a serial communication port, the bottom fixedly connected with cassette (3) of pile driver body (2), be provided with two splint (4) in cassette (3), splint (4) comprise two arc, and all are provided with tab (5) in the middle of two arc, rotate on tab (5) that two arc correspond and install same center pin (6), all install hydraulic push rod (7) on the back of splint (4) two arcs, and hydraulic push rod (7) fixed mounting is in cassette (3).

2. A hydraulic excavator piling device according to claim 1, wherein: the output end of the hydraulic push rod (7) is also connected with a sleeve plate (9), the back surfaces of the two arc-shaped plates of the clamping plate (4) are movably provided with a hinge rod (8), and the sleeve plate (9) is rotatably sleeved on the hinge rod (8).

3. A hydraulic excavator piling device according to claim 1, wherein: the front faces of the two arc-shaped plates of the clamping plate (4) are also provided with a plurality of anti-slip strips (10), and the anti-slip strips (10) are vertically arranged.

4. A hydraulic excavator piling device according to claim 1, wherein: both sides of mount pad (1) all are provided with fixed orifices (11), the both sides threaded connection of pile driver body (2) has bolt (12), and bolt (12) run through fixed orifices (11) setting.

5. A hydraulic excavator piling device according to claim 4, wherein: the fixing hole (11) is of a strip-shaped structure, an inner embedding groove (13) is further formed in the outer opening of the fixing hole (11), and the end cap of the bolt (12) is arranged in the inner embedding groove (13).