CN111236229A

CN111236229A - Pile driver for civil engineering

Info

Publication number: CN111236229A
Application number: CN202010098998.9A
Authority: CN
Inventors: 王馨语; 吴伟英; 刘军; 夏明月; 吴峰; 王文娟; 张振明; 王晓琳
Original assignee: Xinyang Vocational and Technical College
Current assignee: Xinyang Vocational and Technical College
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-06-05
Anticipated expiration: 2040-02-18
Also published as: CN111236229B

Abstract

The utility model provides a pile driver for civil engineering, comprising a base plate, bottom plate top left and right sides symmetry is provided with two-way hydro-cylinder, the stiff end of two-way hydro-cylinder is vertical to be fixed on the bottom plate, the expansion end of two-way hydro-cylinder bottom passes the bottom plate and fixes in the second backup pad, the expansion end upper end at two-way hydro-cylinder top is fixed with first backup pad, the vertical slip push cylinder subassembly that is provided with in first backup pad middle part, first backup pad upper end uses slip push cylinder subassembly middle part to have many slide rails for original point equidistance circular array, install the slider on the slide rail, the upper end of movable support is provided with the. The utility model provides a pile driver for civil engineering, tightly impresses the stake in earth through one-way hydro-cylinder and two-way hydro-cylinder at initial stage, when later stage pushing force degree was not enough, just used the mode of striking to impress the stake completely in earth, the noise that the in-process produced is little, can not produce a large amount of black flue gas in whole work engineering, and clean environmental protection utilizes the lever theorem simultaneously, the energy saving consumed saving.

Description

Pile driver for civil engineering

Technical Field

The invention belongs to the field of pile drivers for civil engineering, and particularly relates to a pile driver for civil engineering.

Background

The pile driver on the market at present has a plurality of disadvantages, namely, the noise is high, the pile driver disturbs residents, and the normal life of the residents around is seriously influenced; secondly, the smoke is large, and a large amount of black smoke is generated in each piling process, so that the environment is greatly polluted; thirdly, the energy consumption is large.

Disclosure of Invention

The invention provides a pile driver for civil engineering, which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a pile driver for civil engineering comprises a bottom plate, wherein two-way oil cylinders are symmetrically arranged on the left side and the right side of the top of the bottom plate, fixed ends of the two-way oil cylinders are vertically fixed on the bottom plate, movable ends of the bottoms of the two-way oil cylinders penetrate through the bottom plate and are fixed on a second supporting plate, a first supporting plate is fixed at the upper ends of the movable ends of the top of the two-way oil cylinders, a sliding push cylinder assembly is vertically arranged in the middle of the first supporting plate, a plurality of sliding rails are arranged on the upper end of the first supporting plate in an equidistant circular array with the middle of the sliding push cylinder assembly as an original point, sliding blocks are mounted on the sliding rails, a movable support is vertically fixed at the upper ends of the sliding blocks, a pressing plate which is transversely arranged in an initial state is arranged at the upper end of the movable support, an n-shaped supporting, the top of the movable support is provided with a pin shaft which passes through the limit waist-shaped holes on the two side surfaces of the support seat, a circular guide plate is arranged above the sliding rail of the outer ring of the sliding push cylinder component, a circular array with the midpoint of the guide plate as the origin is arranged on the guide plate in an equidistant way, a plurality of arc waist-shaped holes extending to the midpoint are arranged on the guide plate, each movable support passes through the corresponding arc waist-shaped hole, a thrust bearing is arranged between the guide plate and the first support plate, the upper ring of the thrust bearing is abutted against the guide plate, the lower ring of the thrust bearing is abutted against the first support plate, the top of the guide plate is provided with a driven wheel, the driven wheel is coaxial with the circular guide plate, the outer ring of the guide plate at the top of the first support plate is provided with a sleeve, the sleeve is connected with the guide plate by adopting a bearing, the first support plate is fixedly provided with, the vertical stake that is provided with in the slip pusher subassembly, the bottom of stake is provided with the conical block, and clamp plate one side pastes tightly in the slip pusher subassembly the stake upper end, the vertical one-way hydro-cylinder of installing of clamp plate opposite side lower extreme, the expansion end and the clamp plate bottom of one-way hydro-cylinder adopt hinged joint, and the stiff end of one-way hydro-cylinder is fixed on first backup pad, and the slip pusher subassembly can be vertical slip on first backup pad, and the slip pusher subassembly can promote in it the stake stretches into the underground, installs the controller on the bottom plate, and the controller can be controlled one-way hydro-cylinder, two-way hydro-cylinder and servo motor, and a plurality of wheels are installed to the lower extreme of bottom plate, and the upper end.

The pile driver for civil engineering comprises a push cylinder, a retainer ring, a spring, a tension spring, a press block, a piston and a limiting block, wherein the push cylinder is vertically inserted in the middle of a first supporting plate, a plurality of dovetail grooves are annularly formed in the outer ring of the push cylinder, the dovetail grooves are vertically and downwards formed, the inserting position of the push cylinder on the first supporting plate corresponds to each dovetail groove, the limiting block is fixedly provided with the dovetail convex block, the dovetail convex block on the limiting block extends into the dovetail grooves on the push cylinder, a plurality of insertion holes are vertically and symmetrically formed in the inner wall of the push cylinder, a sliding groove is formed in the insertion holes along one side of the outer ring of the push cylinder, the piston is arranged in the sliding groove, the spring is arranged between one side of the outer ring of the push cylinder and the piston in the sliding groove, the press block is arranged in the insertion holes, one end of the press block is attached, the briquetting is pressed close to a stake outer lane one side upper end and is provided with slant decurrent chamfer, pushes away a section of thick bamboo outer lane and is fixed with the retaining ring below first backup pad, is provided with the extension spring on the push away section of thick bamboo outer lane between first backup pad and the retaining ring, and the extension spring top is fixed on first backup pad, and the extension spring bottom is fixed on the retaining ring, and the bottom plate middle part corresponds slip push away a section of thick bamboo subassembly position and has seted up the round hole, and the diameter.

According to the pile driver for civil engineering, the upper end of the base plate is transversely provided with a plurality of piles.

In the pile driver for civil engineering, the wheel tire at the lower end of the base plate is an anti-skid tire.

The invention has the advantages that: the invention can be controlled by a controller, when a pile is required to be pressed into soil, a servo motor is started, the servo motor drives a driven wheel to rotate through a driving wheel, the driven wheel is fixed at the upper end of a guide plate, a plurality of arc-shaped waist-shaped holes are formed in the guide plate, a movable support penetrates through the arc-shaped waist-shaped holes, a top pin shaft of the movable support is connected to a support seat, a limiting waist-shaped hole is formed in the pin shaft connecting position on two sides of the support seat, the support seat is fixed at the lower end of the middle part of a pressing plate, the lower end of the movable support is fixed on a slide block, the slide block is arranged on a slide rail, the servo motor rotates to drive the movable support to slide towards the direction far away from a sliding pushing barrel assembly, a one-way oil cylinder is started to contract, the top of the movable end, at the moment, the minimum distance between the pressing plate and the pressing plate of the opposite surface is larger than the outer diameter of the pile, the pile is lifted by a crane and inserted into the push cylinder, after the pile is loaded, the one-way oil cylinder is started again, the one-way oil cylinder extends and enables one end of the pressing plate close to the push cylinder to be tightly attached to the upper end of the pile in the sliding push cylinder component, the two-way oil cylinder is started, the two-way oil cylinder contracts, most of the pile in the push cylinder can be pressed into soil by means of the sliding push cylinder component, when the pressing force is insufficient, the servo motor is started, the servo motor rotates reversely to drive the guide plate to rotate reversely, the guide plate rotates reversely to enable the movable support to slide towards the push cylinder, the structure utilizes the lever theorem, the fulcrum of the movable support is equal to the fulcrum of the one-way oil cylinder, the force arm at one end of the one, until the pushing cylinder pushes the pile in the pushing cylinder to be completely pressed into soil; the utility model provides a pile driver for civil engineering, tightly impresses the stake in earth through one-way hydro-cylinder and two-way hydro-cylinder at initial stage, when later stage pushing force degree was not enough, just used the mode of striking to impress the stake completely in earth, the noise that the in-process produced is little, can not produce a large amount of black flue gas in whole work engineering, and clean environmental protection utilizes the lever theorem simultaneously, the energy saving consumed saving.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of the portion I of FIG. 1; FIG. 3 is an enlarged front view of the guide plate; fig. 4 is an enlarged sectional view taken along the line a-a of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A pile driver for civil engineering comprises a base plate 1, wherein two-way oil cylinders 2 are symmetrically arranged on the left side and the right side of the top of the base plate 1, fixed ends of the two-way oil cylinders 2 are vertically fixed on the base plate 1, movable ends of the bottoms of the two-way oil cylinders 2 penetrate through the base plate 1 and are fixed on a second supporting plate 3, a first supporting plate 4 is fixed at the upper ends of the movable ends of the top of the two-way oil cylinders 2, a sliding push cylinder assembly is vertically arranged in the middle of the first supporting plate 4, a plurality of sliding rails 5 are arranged at the upper ends of the first supporting plate 4 by taking the middle of the sliding push cylinder assembly as an original point equidistant circular array, a sliding block 6 is arranged on each sliding rail 5, a movable support 7 is vertically fixed at the upper end of each sliding block 6, a pressing plate 8 which is transversely arranged in an initial state is arranged at the upper end of each movable, two side surfaces of a supporting seat 9 are provided with limiting waist-shaped holes parallel to the extending direction of a pressing plate 8, the top of a movable support 7 is provided with a pin shaft, the pin shaft penetrates through the limiting waist-shaped holes on the two side surfaces of the supporting seat 9, a circular guide plate 10 is arranged above an outer ring sliding rail 5 of a sliding push cylinder component, a plurality of arc waist-shaped holes 11 extending towards the middle point are arranged on the guide plate 10 in an equidistant circular array by taking the middle point of the guide plate 10 as an original point, each movable support 7 penetrates through the corresponding arc waist-shaped hole 11, a thrust bearing is arranged between the guide plate 10 and a first supporting plate 4, the upper ring of the thrust bearing is abutted against the guide plate 10, the lower ring of the thrust bearing is abutted against the first supporting plate 4, the top of the guide plate 10 is provided with a driven wheel 12, the driven wheel 12 is coaxial with the circular guide plate 10, the outer ring of the guide plate, the sleeve 32 is connected with the guide plate 10 by adopting a bearing, a servo motor 13 is fixed on the first support plate 4, a driving wheel 14 is fixed on an output shaft of the servo motor 13, the driving wheel 14 is meshed with a driven wheel 12, a pile 15 is vertically arranged in the sliding push cylinder assembly, a conical block 17 is arranged at the bottom of the pile 15, one side of a press plate 8 is attached to the upper end of the pile 15 in the sliding push cylinder assembly, a one-way oil cylinder 16 is vertically arranged at the lower end of the other side of the press plate 8, the movable end of the one-way oil cylinder 16 is connected with the bottom of the press plate 8 by adopting a hinge, the fixed end of the one-way oil cylinder 16 is fixed on the first support plate 4, the sliding push cylinder assembly can vertically slide on the first support plate 4, the sliding push cylinder assembly can push the pile 15 in the sliding push cylinder assembly to stretch into the ground, a controller 18 is arranged on the bottom plate 1, the controller 18 can control the, the upper end of the floor 1 is provided with a cab 20. The invention can be controlled by a controller 18, when a pile 15 needs to be pressed into soil, a servo motor 13 is started, the servo motor 13 drives a driven wheel 12 to rotate through a driving wheel 14, the driven wheel 12 is fixed at the upper end of a guide plate 10, a plurality of arc-shaped waist-shaped holes 11 are formed in the guide plate 10, a movable support 7 penetrates through the arc-shaped waist-shaped holes 11, the top pin shaft of the movable support 7 is connected to a support seat 9, the pin shaft connecting positions on two sides of the support seat 9 are provided with limit waist-shaped holes, the support seat 9 is fixed at the lower end of the middle part of a pressure plate 8, the lower end of the movable support 7 is fixed on a slide block 6, the slide block 6 is arranged on a slide rail 5, the servo motor 13 rotates to drive the movable support 7 to slide towards the direction far away from a sliding push cylinder assembly, a one-way oil cylinder 16 is started, the one-way oil cylinder 16 contracts, until the pressure plate 8 inclines to the maximum angle, at this time, the minimum distance between the pressure plate 8 and the pressure plate 8 of the opposite surface is greater than the outer diameter of the pile 15, the pile 15 is lifted by a crane and inserted into the push cylinder 21, after the pile 15 is loaded, the one-way oil cylinder 16 is started again, the one-way oil cylinder 15 extends and makes one end of the pressure plate 8 close to the push cylinder 21 tightly contact with the upper end of the pile 15 in the sliding push cylinder assembly, the two-way oil cylinder 2 is started, the two-way oil cylinder 2 contracts, most of the pile 15 in the push cylinder 21 can be pressed into soil by means of the sliding push cylinder assembly, when the pressing force is insufficient, the servo motor 13 is started, the servo motor 13 rotates reversely to drive the guide plate 10 to rotate, the guide plate 10 rotates reversely to make the movable support 7 slide towards the push cylinder 21, the structure utilizes the lever theorem, the movable support 7 is equal to a fulcrum, the moment arm at one end, the one-way oil cylinder 16 can be controlled to extend and shorten circularly, so that the pressing plate 8 circularly impacts the push cylinder 21 until the push cylinder 21 pushes the piles 15 in the push cylinder 21 to be completely pressed into soil; the utility model provides a pile driver for civil engineering, tightly impresses the stake in earth through one-way hydro-cylinder and two-way hydro-cylinder at initial stage, when later stage pushing force degree was not enough, just used the mode of striking to impress the stake completely in earth, the noise that the in-process produced is little, can not produce a large amount of black flue gas in whole work engineering, and clean environmental protection utilizes the lever theorem simultaneously, the energy saving consumed saving.

Specifically, as shown in the figure, the sliding push cylinder assembly according to this embodiment includes a push cylinder 21, a retainer ring 22, a spring 23, a tension spring 24, a press block 25, a piston 26, and a limit block 27, the push cylinder 21 vertically penetrates through the middle of the first support plate 4, a plurality of dovetail grooves 28 are circumferentially formed in an outer ring of the push cylinder 21, the dovetail grooves 28 are vertically formed downward, the limit block 27 is fixed on the first support plate 4 at a position where the push cylinder 21 penetrates corresponding to each dovetail groove, a dovetail-shaped projection is provided on the limit block 27, the dovetail-shaped projection on the limit block 27 extends into the dovetail groove 28 on the push cylinder 21, a plurality of insertion holes 29 are vertically and symmetrically formed in an inner wall of the push cylinder 21, a sliding groove 30 is formed in the insertion hole 29 along one side of an outer ring of the push cylinder 21, the piston 26 is provided in the sliding groove 30, the spring 23 is installed between one side, briquetting 25 one end laminating is on the outer lane of stake 15, the briquetting 25 other end is transversely fixed on piston 26, briquetting 25 is pressed close to stake 15 outer lane one side upper end and is provided with slant decurrent chamfer, first backup pad 4 below is fixed with retaining ring 22 on the pusher 21 outer lane, be provided with extension spring 24 between first backup pad 4 and the retaining ring 22 on the pusher 21 outer lane, extension spring 24 top is fixed on first backup pad 4, extension spring 24 bottom is fixed on retaining ring 22, round hole 31 has been seted up to the corresponding slip pusher subassembly position in bottom plate 1 middle part, the diameter of round hole 31 is greater than the diameter of pusher 21. Inserting the pile 15 into the push cylinder 21, when the pile 15 needs to be pressed into the ground by using the sliding push cylinder assembly, controlling the bidirectional oil cylinder 2 by the controller 18, enabling the bidirectional oil cylinder 2 to contract, completely pressing the top of the pile 15 in the sliding push cylinder assembly into the push cylinder 21, and enabling the bottom of the pile 15 in the sliding push cylinder assembly to be pressed into soil, when the bidirectional oil cylinder 2 contracts to the limit, gradually extending the bidirectional oil cylinder 2 by regulating and controlling the controller 18, enabling the bidirectional oil cylinder 2 to extend under the action of the tension spring 24, enabling the sliding push cylinder assembly to move upwards along with the extension of the bidirectional oil cylinder 2, enabling the bottom of the pile 15 in the sliding push cylinder assembly to already extend into the soil, being incapable of moving upwards along with the bidirectional oil cylinder 2, enabling the push cylinder 21 to move upwards, enabling the pressing block 25 above the pile 15 in the insertion hole 29 to extend out of the insertion hole 29 under the action of the spring 23, enabling one end of the pressing plate 8 to be tightly attached to, the constructor controls the bidirectional oil cylinder 2 to press down again, and the pile 15 of the push cylinder 21 is continuously pressed down to soil, so that the operation is simple.

Specifically, as shown in the drawings, the upper end of the bottom plate 1 of the present embodiment is transversely provided with a plurality of piles 15. The bidirectional oil cylinder 2 is quickly contracted, the pile 15 in the sliding push cylinder assembly can be quickly pressed into soil by means of the dead weight of the bidirectional oil cylinder and the weight of the pile 15 on the bottom plate 1, energy is saved, and meanwhile, the pile 15 on the bottom plate 1 is convenient for constructors to take.

Further, as shown in the figure, the lower wheel 19 tire of the bottom plate 1 of the present embodiment is a non-skid tire. The invention is convenient for driving in the soil.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a pile driver for civil engineering which characterized in that: comprises a bottom plate (1), the left side and the right side of the top of the bottom plate (1) are symmetrically provided with two-way oil cylinders (2), the fixed end of the two-way oil cylinder (2) is vertically fixed on the bottom plate (1), the movable end of the bottom of the two-way oil cylinder (2) passes through the bottom plate (1) and is fixed on a second supporting plate (3), the upper end of the movable end of the top of the two-way oil cylinder (2) is fixed with a first supporting plate (4), the middle part of the first supporting plate (4) is vertically provided with a sliding push cylinder component, the upper end of the first supporting plate (4) is provided with a plurality of slide rails (5) in an equidistant circular array with the middle part as an original point, the slide rails (5) are provided with slide blocks (6), the upper end of each slide block (6) is vertically fixed with a movable support (7), the upper end of each movable support (7), an n-shaped supporting seat (9) is fixed at the lower end of the pressing plate (8) corresponding to the position of the movable support (7), limit waist-shaped holes are formed in the two side faces of the supporting seat (9) in a direction parallel to the extending direction of the pressing plate (8), pin shafts are arranged at the top of the movable support (7) and penetrate through the limit waist-shaped holes in the two side faces of the supporting seat (9), a circular guide plate (10) is arranged above a sliding rail (5) on the outer ring of the sliding push cylinder assembly, a circular array with the middle point of the guide plate (10) as the original point is provided with a plurality of arc waist-shaped holes (11) extending towards the middle point, each movable support (7) penetrates through the corresponding arc waist-shaped hole (11), a thrust bearing is arranged between the guide plate (10) and the first supporting plate (4), the upper ring of the thrust bearing is abutted against the guide plate (10), and the lower ring of the thrust bearing is abutted against the first supporting plate (4), the top of the guide plate (10) is provided with a driven wheel (12), the driven wheel (12) is coaxial with the circular guide plate (10), the outer ring of the guide plate (10) at the top of the first support plate (4) is provided with a sleeve (32), the sleeve (32) is connected with the guide plate (10) by a bearing, the first support plate (4) is fixed with a servo motor (13), the output shaft of the servo motor (13) is fixed with a driving wheel (14), the driving wheel (14) is meshed with the driven wheel (12), a pile (15) is vertically arranged in the sliding push cylinder assembly, the bottom of the pile (15) is provided with a conical block (17), one side of the pressing plate (8) is tightly attached to the upper end of the pile (15) in the sliding push cylinder assembly, the lower end of the other side of the pressing plate (8) is vertically provided with a one-way oil cylinder (16), the movable end of the one-, the stiff end of one-way hydro-cylinder (16) is fixed on first backup pad (4), and the slip push cylinder subassembly can be vertical slip on first backup pad (4), and the slip push cylinder subassembly can promote in it stake (15) stretch into the underground, install controller (18) on bottom plate (1), and controller (18) can be controlled one-way hydro-cylinder (16), two-way hydro-cylinder (2) and servo motor (13), and a plurality of wheels (19) are installed to the lower extreme of bottom plate (1), and the upper end of bottom plate (1) is provided with driver's cabin (20).

2. Pile driver for civil engineering according to claim 1, characterised in that: the sliding push cylinder component comprises a push cylinder (21), a retainer ring (22), a spring (23), a tension spring (24), a pressing block (25), a piston (26) and limiting blocks (27), the push cylinder (21) vertically penetrates through the middle of a first supporting plate (4), a plurality of dovetail grooves (28) are annularly formed in the outer ring of the push cylinder (21), the dovetail grooves (28) are vertically formed downwards, the penetrating positions of the push cylinder (21) on the first supporting plate (4) correspond to each dovetail groove, the limiting blocks (27) are fixed on the limiting blocks (27), dovetail-shaped convex blocks on the limiting blocks (27) extend into the dovetail grooves (28) on the push cylinder (21), a plurality of insertion holes (29) are vertically and symmetrically formed in the inner wall of the push cylinder (21), a sliding groove (30) is formed in one side of the outer ring of the push cylinder (21) in each insertion hole (29), the piston (26) is arranged in each sliding groove (30), install spring (23) between being close to pusher (21) outer lane one side and piston (26) in spout (30), be provided with briquetting (25) in jack (29), briquetting (25) one end laminating is on the outer lane of stake (15), briquetting (25) other end is transversely fixed on piston (26), briquetting (25) are pressed close to stake (15) outer lane one side upper end and are provided with slant chamfer down, first backup pad (4) below is fixed with retaining ring (22) on pusher (21) outer lane, be provided with extension spring (24) between first backup pad (4) and retaining ring (22) on pusher (21) outer lane, extension spring (24) top is fixed on first backup pad (4), extension spring (24) bottom is fixed on retaining ring (22), round hole (31) have been seted up to bottom plate (1) middle part corresponding slip pusher subassembly position, the diameter of round hole (31) is greater than the diameter of pusher (21).

3. Pile driver for civil engineering according to claim 1, characterised in that: the upper end of the bottom plate (1) is transversely provided with a plurality of piles (15).

4. Pile driver for civil engineering according to claim 1, characterised in that: the tyre of the wheel (19) at the lower end of the bottom plate (1) adopts an anti-skid tyre.