CN211523211U

CN211523211U - Pile extractor for hydraulic engineering

Info

Publication number: CN211523211U
Application number: CN201922399354.9U
Authority: CN
Inventors: 朱娇飞; 于京海; 任蕾
Original assignee: Yantai Runkang Water Conservancy Engineering Co ltd
Current assignee: Yantai Runkang Water Conservancy Engineering Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-18
Anticipated expiration: 2029-12-27

Abstract

The utility model provides a pile extractor for hydraulic engineering relates to hydraulic engineering technical field, comprising a base plate, the walking wheel, flexible support, the portal frame, a slide rail, the guide rail slider, the anchor clamps frame, first pneumatic cylinder, removable anchor clamps that trade, and a support, the second pneumatic cylinder, the telescopic link, the depression bar, the hinge bar, the pinch bar, the through-hole, the equal fixedly connected with walking wheel in bottom left and right sides, be close to the flexible support of walking wheel department fixedly connected with on the bottom plate, the front side in the middle of the bottom plate top and the equal fixedly connected with portal frame in rear side, fixedly connected with slide rail between bottom plate and the portal frame, sliding connection has the guide rail slider on the slide rail, fixedly connected with anchor clamps frame between. The utility model discloses in utilize the pneumatic cylinder to push down the one end of pinch bar, form lever principle sled anchor clamps between pinch bar and the hinge bar, lift on making anchor clamps, the traction force that provides is big, and the range that the single pulled out the stake is big, and then has improved the efficiency of construction.

Description

Pile extractor for hydraulic engineering

Technical Field

The utility model relates to a hydraulic engineering technical field especially relates to a pile extractor for hydraulic engineering.

Background

Along with the continuous improvement of urbanization level, more and more hydraulic engineering needs to be built, piles under original hydraulic engineering become obstacles of hydraulic engineering construction, pile bodies need to be pulled out, and a pile extractor is a pile working machine for pulling piles out of strata by utilizing vibration, static force or hammering action.

Pile extractor that uses at present pulls out the stake through setting up the multiunit pneumatic cylinder, and such shortcoming is that mechanical mechanism is heavy, is unfavorable for transport and installation, and the traction force that provides simultaneously is limited, pulls out a stake inefficiency, and the result of use is relatively poor, and degree of automation is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the pile extractor for hydraulic engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a pile extractor for hydraulic engineering comprises a bottom plate, traveling wheels, telescopic supports, a portal frame, a sliding rail, guide rail sliding blocks, a fixture frame, a first hydraulic cylinder, a replaceable fixture, a support, a second hydraulic cylinder, a telescopic rod, a pressing rod, a hinge rod, a pry bar and a through hole, wherein the traveling wheels are fixedly connected to the left side and the right side of the bottom plate, the telescopic supports are fixedly connected to the positions, close to the traveling wheels, of the bottom plate, the portal frame is fixedly connected to the front side and the rear side of the middle of the top of the bottom plate, the sliding rail is fixedly connected between the bottom plate and the portal frame, the guide rail sliding blocks are slidably connected to the sliding rail, the fixture frame is fixedly connected between the two guide rail sliding blocks, the outer walls of the left side and the right side of the fixture frame are fixedly connected with first hydraulic cylinders, output shafts of the, the portal frame is characterized in that a second hydraulic cylinder is fixedly connected to the top of the support, a telescopic rod is arranged at the bottom end of the second hydraulic cylinder, a pressing rod is fixedly connected to the bottom end of the telescopic rod, hinge rods are fixedly connected to the lower portions of the left side and the right side of the portal frame, prying bars are hinged to the hinge rods, and through holes are formed in the middle portions of the bottom plate.

As a further description of the above technical solution: the control assembly of telescopic support, first pneumatic cylinder, second pneumatic cylinder is the PLC controller, through external circuit connection PLC controller to adopt outside oil pressure output device to use the hose to carry out the oil pressure butt joint.

As a further description of the above technical solution: one end of the pry bar is close to the pressure lever, and the other end of the pry bar is close to the guide rail sliding block.

As a further description of the above technical solution: the fixture frame is a hollow structure penetrating the top and the bottom.

As a further description of the above technical solution: the pry bars are arranged in parallel and are two in each group, and each group is connected with each other through a hinge rod.

As a further description of the above technical solution: the center point of the clamp frame and the axis of the through hole are positioned on the same line.

The beneficial effect of this utility model letter:

1. the utility model discloses utilize the pneumatic cylinder to push down the one end of pinch bar, form lever principle sled between pinch bar and the hinge bar and move anchor clamps, lift on making anchor clamps, the traction force that provides is big, and the range that the single pulled out the stake is big, and then has improved the efficiency of construction.

2. Secondly, utilize lever principle to increase traction force, consequently enable equipment further miniaturization, the equipment erection at the job site can be more nimble to promote on-the-spot adaptability, optimized the working method of traditional pile puller, be fit for using widely, degree of automation is high, has reduced operating personnel's intensity of labour.

Drawings

Fig. 1 is a schematic view of a cross-sectional structure of the utility model in front elevation;

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

fig. 3 is a schematic view of the top view structure of the middle clamp frame of the present invention.

Illustration of the drawings:

a base plate 1; a traveling wheel 2; a telescopic support 3; a gantry 4; a slide rail 5; a guide rail slide block 6; a jig frame 7; a first hydraulic cylinder 8; a removable clamp 9; a support 10; a second hydraulic cylinder 11; a telescopic rod 12; a pressure lever 13; a hinge lever 14; a pry bar 15; a through hole 16.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a pile extractor for hydraulic engineering comprises a bottom plate 1, traveling wheels 2, a telescopic support 3, a portal frame 4, a sliding rail 5, a guide rail sliding block 6, a clamp frame 7, a first hydraulic cylinder 8, a detachable clamp 9, a bracket 10, a second hydraulic cylinder 11, a telescopic rod 12, a pressure rod 13, a hinge rod 14, a pry bar 15 and a through hole 16, wherein the traveling wheels 2 are fixedly connected to the left side and the right side of the bottom plate 1, the telescopic support 3 is fixedly connected to the bottom plate 1 near the traveling wheels 2, the portal frame 4 is fixedly connected to the front side and the rear side of the middle of the top of the bottom plate 1, the sliding rail 5 is fixedly connected between the bottom plate 1 and the portal frame 4, the guide rail sliding block 6 is slidably connected on the sliding rail 5, the clamp frame 7 is fixedly connected between the two guide rail sliding blocks 6, the first hydraulic cylinder 8 is fixedly connected to the outer walls of the, equal fixedly connected with support 10 in the 1 top left and right sides of bottom plate, support 10 top fixedly connected with second

pneumatic cylinder

11, 11 bottoms of second pneumatic cylinder are equipped with

telescopic link

12, and 12 bottom fixedly connected with depression bars 13 of telescopic link, below fixedly connected with hinge bar 14 in the 4 left and right sides of portal frame, articulated on the hinge bar 14 have a pinch bar 15, and 1 department placed in the middle of the bottom plate is equipped with through-hole 16.

Wherein, telescopic support 3, first pneumatic cylinder 8, second pneumatic cylinder 11's control assembly are the PLC controller, through external circuit connection PLC controller to adopt outside oil pressure output device to use the hose to carry out the oil pressure butt joint, control through the PLC controller, improve degree of automation.

Wherein, pinch bar 15 one end is close to depression bar 13, and the other end is close to guide rail slider 6, pushes down through second hydraulic cylinder 11, makes depression bar 13 push down pinch bar 15, and articulated rod 14 is as the fulcrum, makes pinch bar 15 prize guide rail slider 6, makes anchor clamps frame 7 lift up, accomplishes one-time pile pulling operation.

The clamp frame 7 is a hollow structure penetrating the top and the bottom, a first hydraulic cylinder 8 and a detachable clamp 9 which are arranged on the clamp frame 7 clamp the pile body to lift the pile body for a certain distance, the pile body continuously rises through reciprocating circulation, and the pile body upwards penetrates through the clamp frame 7.

Wherein, the crowbar 15 parallel arrangement has two sets ofly, and every group is two, connects through hinge bar 14 between every group, makes the guide rail slider 6 atress on the anchor clamps frame 7 even.

Wherein, the center point of the clamp frame 7 and the axis of the through hole 16 are on the same line, which is convenient for the clamp frame 7 to butt the pile body.

The working principle is as follows: moving the bottom plate 1 through the travelling wheels 2, hoisting the bottom plate 1 through hoisting equipment, arranging the through hole 16 above the pile body, jacking the bottom plate 1 by using the telescopic support 3 and using the telescopic support as a stress point, pushing the replaceable clamp 9 by using the first hydraulic cylinder 8 to clamp the pile body, pushing the telescopic rod 12 by using the second hydraulic cylinder 11 to enable the pressure rod 13 to press the pry bar 15 downwards, enabling the hinge rod 14 connected with the pry bar 15 to serve as a fulcrum, prying the guide rail slide block 6 by the prying bar 15 to ascend at the slide rail 5 to enable the clamp frame 7 clamping the pile body to ascend for a certain distance to complete one-time pile pulling, withdrawing the replaceable clamp 9 and the telescopic rod 12 by using the first hydraulic cylinder 8 and the second hydraulic cylinder 11, enabling the prying bar 15 to ascend at the outer end of the prying bar 15 due to the fact that the clamp frame 7 droopings down due to gravity, and enabling the first hydraulic cylinder 8 and the second hydraulic cylinder 11 to repeat the steps when the bottommost part where the clamp frame 7, until the pile body is completely pulled out, the shape of the clamp 9 can be replaced by an arc-shaped or straight clamp according to the appearance of the pile body.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A pile extractor for hydraulic engineering comprises a bottom plate (1), traveling wheels (2), telescopic supports (3), a portal frame (4), sliding rails (5), guide rail sliding blocks (6), a clamp frame (7), first hydraulic cylinders (8), a detachable and replaceable clamp (9), a support (10), second hydraulic cylinders (11), telescopic rods (12), compression rods (13), hinge rods (14), prying bars (15) and through holes (16), and is characterized in that the traveling wheels (2) are fixedly connected to the left side and the right side of the bottom plate (1), the telescopic supports (3) are fixedly connected to the positions, close to the traveling wheels (2), of the bottom plate (1), the portal frame (4) is fixedly connected to the front side and the rear side of the middle of the top of the bottom plate (1), the sliding rails (5) are fixedly connected between the bottom plate (1) and the portal frame (4), the guide rail sliding blocks (6) are slidably connected to the sliding rails, two fixedly connected with anchor clamps frame (7) between guide rail slider (6), the equal fixedly connected with first pneumatic cylinder (8) of anchor clamps frame (7) left and right sides outer wall, first pneumatic cylinder (8) output shaft extends to anchor clamps frame (7) inside and the bolt installs removable anchor clamps (9), bottom plate (1) top left and right sides equal fixedly connected with support (10), support (10) top fixedly connected with second pneumatic cylinder (11), second pneumatic cylinder (11) bottom is equipped with telescopic link (12), telescopic link (12) bottom fixedly connected with depression bar (13), below department fixedly connected with hinge bar (14) in portal frame (4) the left and right sides, articulated on hinge bar (14) have pinch bar (15), bottom plate (1) department placed in the middle is equipped with through-hole (16).

2. The pile extractor for the water conservancy project according to claim 1, wherein the control components of the telescopic support (3), the first hydraulic cylinder (8) and the second hydraulic cylinder (11) are PLC controllers, are connected with the PLC controllers through an external circuit, and adopt an external oil pressure output device to use a hose to perform oil pressure butt joint.

3. The pile extractor for the hydraulic engineering as claimed in claim 1, wherein one end of the pry bar (15) is close to the pressure lever (13), and the other end is close to the guide rail slide block (6).

4. The pile extractor for hydraulic engineering according to claim 1, wherein the clamp frame (7) is a hollow structure penetrating the top and the bottom.

5. The pile extractor for the water conservancy project according to claim 1, characterized in that the crowbars (15) are arranged in two groups in parallel, each group is two, and each group is connected with each other through a hinge rod (14).

6. The pile extractor for the water conservancy project according to claim 1, wherein the center point of the clamp frame (7) and the axis of the through hole (16) are on the same line.