CN219386303U - Static pressure stake machine suitable for steel sheet piles of different specifications - Google Patents

Abstract

The utility model provides a static pressure stake machine suitable for steel sheet piles of different specifications, which comprises a frame, the sliding seat, a pedestal, press the stake frame, the chuck, power pack and human-computer interaction remote control system, the top middle part rear side of sliding seat is equipped with the swivel axis, the fuselage is provided with the straightness adjustment hydro-cylinder that hangs down through first gyration actuating mechanism rotation installation on the swivel axis between fuselage and the first gyration actuating mechanism, press the stake frame through the vertical slidable mounting of elevating system in the rear side of fuselage, the chuck passes through second gyration actuating mechanism rotation installation on pressing the stake frame, the bottom fixed mounting of base has a plurality of fixation clamp, be provided with clamping mechanism on the chuck. The utility model can improve the service life of the rotary shaft, ensure the high precision of the mutual engagement of the lock catches of two adjacent steel sheet piles during pile pressing, improve the construction efficiency, carry out pile pressing construction on the upper side of the pile top of the steel sheet pile after pile planting, remotely control the pile pressing construction, ensure the safety of constructors, and be applicable to the construction of the steel sheet piles with different specifications, save the cost and protect the environment.

Description

Static pressure stake machine suitable for steel sheet piles of different specifications

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a static pile machine suitable for steel sheet piles of different specifications, which is particularly suitable for the fields of river bank reinforcement, river channel depth, road support widening and adjacent building safety construction.

Background

In the construction of various infrastructures in cities, construction public hazards such as vibration, noise and the like caused by pile foundation engineering construction are widely focused on all communities. Therefore, it has become common in the industry to find green and environment-friendly pile foundation construction equipment and processes.

A conventional kinetic energy pile driver is a pile driving machine that uses impact forces to penetrate piles into a formation. The static pile driver is specially used for pressing in and pulling out a steel sheet pile, plays a unique role in solving the problems of pile foundation engineering construction and construction environmental protection under various special and complex construction environments as pile foundation construction equipment, and generates good social benefits. In the rapid development process of modern cities, some areas cannot enter construction machines due to the narrow road sections, and the construction machine is greatly influenced if road construction is blocked, so that the areas are always excluded from a development plan. Chinese patent CN110431270a discloses a pile press and a pile pressing method, the pile press is a static pile press, the static pile press is constructed by the "pressing principle" that the counterforce is obtained from the completed pile, the precondition is that the pile is pressed mainly by hydraulic static pressure, and according to the actual geological conditions and the pile requirements of different section shapes, the pile with various sections is pressed into the stratum, the equipment mainly aims at steel sheet piles with different specifications, and a continuous tough structure integrated with the stratum is constructed. In this way, the pile is clamped to realize self-standing without inclination risk, and engineering influence can be controlled within a very small range of the width of pile top construction equipment, so that the original purpose of main engineering can be effectively implemented. The construction space of the static pile driver can be realized only by a wide range of machines, and particularly under the condition of limited space at two sides, sewer and pavement construction engineering and the like can be realized according to a plan. The construction site with the obstacle in the upper space can also realize safe construction operation without influencing the surrounding environment, especially under the bridge with limited construction space, and the construction can be completed completely without obstructing traffic. However, when the pile pressing machine presses and pulls out piles in the construction process, the rotating shaft of the machine body is stressed greatly, and the pile pressing machine is easy to break. In addition, the pile pressing machine is used for alternately and continuously constructing the pile by means of mutual engagement of the steel sheet pile lock catches, and when the steel sheet pile lock catches are aligned, the steel sheet pile lock catches are ensured to be engaged, the precision is poor, and the construction efficiency is low.

Disclosure of Invention

The utility model aims to provide a static pile press suitable for steel sheet piles of different specifications, which can prolong the service life of a rotary shaft, ensure that the locking and interlocking precision of two adjacent steel sheet piles is high during pile pressing, improve the construction efficiency, perform pile pressing construction on the top of the steel sheet pile with pile planting, realize remote control, ensure the safety of constructors, and be suitable for steel sheet pile construction of different specifications, save the cost and protect the environment.

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

the utility model provides a static pressure stake machine suitable for steel sheet piles of different specifications, which comprises a frame, the sliding seat, a pedestal, press the stake frame, the chuck, power pack and man-machine interaction remote control system, the top middle part rear side of sliding seat is equipped with the revolving axle, the fuselage is through first gyration actuating mechanism rotary mounting on the revolving axle, the top back lateral part of sliding seat is equipped with fan-shaped slide rail, the bottom rear side outward flange matching sliding connection of fuselage is on fan-shaped slide rail, sliding seat back-and-forth sliding mounting is on the base, be equipped with the preceding back-and-forth reciprocator who drives the sliding seat and reciprocate in the base, the fuselage is the rectangular box structure, have the clearance between fuselage and the revolving axle, be provided with the straightness adjustment hydro-cylinder that is used for adjusting fuselage straightness between fuselage and the first gyration actuating mechanism, press the stake frame through the vertical sliding mounting of elevating system at the rear side of fuselage, the chuck is equipped with the clamp that the second gyration actuating mechanism is rotatory mounting on the stake frame, the bottom of base is equipped with the fixation clamp that a plurality of interval set up around, be provided with clamping mechanism on the chuck, the power pack sets up on the engineering vehicle by side, the power pack provides power pack respectively for first gyration actuating mechanism, the back-and reciprocation, the mechanism, the straightness adjustment mechanism, a second, the bilateral adjustment mechanism, a left-and man-machine interaction clamping mechanism, the second and the clamp, the mutual adjustment mechanism.

The power unit comprises a diesel engine and a hydraulic station, an output shaft of the diesel engine is in transmission connection with an input shaft of the hydraulic station, and the hydraulic station provides hydraulic power for the first rotary driving mechanism, the front-back reciprocating mechanism, the verticality adjusting oil cylinder, the lifting mechanism, the second rotary driving mechanism, the fixing clamp and the clamping mechanism through a hydraulic pipeline.

The hydraulic clamping vice is characterized in that the fixing clamp is a hydraulic vice clamp, the clamping head is of a chuck structure, the clamping mechanism is a plurality of hydraulic clamping jaws arranged in a circumferential array and arranged on the chuck structure, the hydraulic station is respectively connected with hydraulic cylinders of the fixing clamp and the clamping mechanism through hydraulic pipelines, and the human-computer interaction remote control system is respectively connected with the hydraulic cylinders of the fixing clamp and the clamping mechanism through signals.

The first rotary driving mechanism and the second rotary driving mechanism are hydraulic rotary devices, a connecting plate horizontally arranged right above a circular rotary part of the first rotary driving mechanism is fixed in the machine body, the lower part of the rear side of the connecting plate is hinged to the rear side of the top of the circular rotary part of the first rotary driving mechanism, the hinge shaft of the connecting plate is horizontally arranged along the left-right direction, a through hole is formed in the middle of the connecting plate, a verticality adjusting oil cylinder penetrates through the through hole and is arranged in the machine body in a front-low-back high-inclination mode, the front end and the rear end of the verticality adjusting oil cylinder are respectively hinged to the front side of the top of the circular rotary part of the first rotary driving mechanism and the upper part of the inner wall of a rear side plate of the machine body, the hinge shafts of the verticality adjusting oil cylinder are horizontally arranged along the left-right direction, the chuck is concentrically and fixedly arranged at the bottom of the circular rotary part of the second rotary driving mechanism, and the hydraulic station is respectively connected with hydraulic motors of the first rotary driving mechanism and the second rotary driving mechanism through hydraulic pipelines.

The front-back reciprocating mechanism comprises a front-back driving oil cylinder, a dovetail groove guide rail is arranged at the top of the base along the front-back direction, a dovetail sliding block which is matched and slidably installed in the dovetail groove guide rail is arranged at the bottom of the sliding seat, containing grooves with openings on the front side, the back side and the lower side are formed in the bottom of the dovetail sliding block along the front-back direction, the front-back driving oil cylinder is horizontally arranged in the containing grooves along the front-back direction, a piston rod of the front-back driving oil cylinder is positioned on the front side of the piston rod of the front-back driving oil cylinder, the front end of the piston rod of the front-back driving oil cylinder is hinged to the front side part of the bottom of the dovetail groove guide rail, the hinge shaft of the front-back driving oil cylinder is horizontally arranged along the front-back direction, the back end of the cylinder body of the front-back driving oil cylinder is hinged to the back side part of the containing groove bottom of the dovetail sliding block, the hydraulic station is connected with the front-back driving oil cylinder through a hydraulic pipeline, and the human-computer interaction remote control system is in signal connection with the front-back driving oil cylinder.

The lifting mechanism comprises two lifting cylinders, vertical guide rails are vertically fixed on the left side and the right side of the rear side of the machine body, the two lifting cylinders are vertically arranged behind the corresponding two vertical guide rails at intervals, hinged supports horizontally arranged in the front-rear direction are fixedly arranged on the lower side of the left side surface and the lower side of the right side surface of the machine body, the rear ends of the two hinged supports are located on the rear sides of the corresponding two vertical guide rails, piston rods of the two lifting cylinders extend downwards, the lower ends of the piston rods of the two lifting cylinders are hinged to the rear ends of the corresponding two hinged supports respectively, a pile pressing frame is connected between the two vertical guide rails in a sliding mode, the piston rods of the two lifting cylinders vertically penetrate through the pile pressing frame and are connected with the pile pressing frame in a sliding mode, the pile pressing frame is fixedly connected with the lower ends of cylinder bodies of the two lifting cylinders through flanges, the hydraulic station is connected with the two lifting cylinders respectively through hydraulic pipelines, and the human-computer interaction remote control system is connected with two lifting cylinders in a signal mode.

All the fixing clamps are connected with the bottom of the base in a left-right sliding mode, the base is of a box structure, sliding slotted holes are formed in the positions, corresponding to the fixing clamps, on the bottom plate of the base along the left-right direction, of the fixing clamps, the top of each fixing clamp protrudes out of the corresponding sliding slotted holes, a plurality of deflection cylinders corresponding to the fixing clamps in a one-to-one mode are further arranged in the base, the deflection cylinders are horizontally arranged along the left-right direction, the extending ends of piston rods of the deflection cylinders are hinged to the tops of fixing frames corresponding to the piston rods of the deflection cylinders in the left-right direction, the hydraulic station is connected with the deflection cylinders through hydraulic pipelines, and a human-computer interaction remote control system is connected with the deflection cylinders through signals.

Compared with the prior art, the utility model has substantial characteristics and progress, in particular, when the utility model is used for pile pressing construction, a prefabricated counter-force base is required to be arranged at a construction site in the initial stage, counter-force counterweights are arranged on the counter-force base, the static pile machine is fixed on the counter-force base before the first three steel sheet piles are planted, namely, each fixing clamp is clamped and fixed on the counter-force base, the static pile machine is accurately positioned, the static pile machine can start construction after being installed and debugged, then an operator controls the piston rods of the two lifting cylinders to synchronously extend out for a certain length through a human-computer interaction remote control system, the cylinder bodies of the two lifting cylinders drive the pile pressing frames to move upwards, the chucks are lifted upwards to a certain height, then a second rotary driving mechanism is controlled to drive the chucks to rotate for a certain angle, and then a crane is used for accurately lifting the first steel sheet piles to the chucks, an operator controls the clamping mechanism to clamp the first steel sheet pile through the man-machine interaction remote control system, controls the second rotary driving mechanism to drive the clamping head to reversely rotate by a certain angle to an initial position, then controls the piston rods of the two lifting cylinders to synchronously shrink, and further drives the pile pressing frame of the cylinder bodies of the two lifting cylinders to move downwards, the clamping head presses the first steel sheet pile into a foundation at a specified position, when the steel sheet pile is pressed into the foundation, the reaction force of pressing generated by the clamping head is transmitted to the rotary shaft and the sector slide rail through the machine body in a dispersing way, compared with a common static pile machine, the stress generated on the rotary shaft and the machine body is reduced, thereby avoiding the breakage of the rotary shaft, prolonging the service life of the rotary shaft, and in the process of pressing the steel sheet pile into the foundation, adjusting the verticality of the machine body through the verticality adjusting cylinder, ensuring that the center line of the steel sheet pile is always kept vertical, the center line of the steel sheet pile is prevented from shifting, then the clamping mechanism is controlled to loosen the first steel sheet pile, then the piston rods of the two lifting cylinders are controlled to synchronously extend out for a certain length again, the cylinder bodies of the two lifting cylinders drive the pile pressing frame to move upwards, the clamping heads are lifted up to a certain height again, then the piston rods of the front and rear driving cylinders are controlled to extend out for a certain length, the cylinder bodies of the front and rear driving cylinders push the sliding seat to move backwards by the width distance of one steel sheet pile, the machine body moves backwards by the width distance of one steel sheet pile, then the second rotary driving mechanism is controlled to drive the clamping heads again to rotate for a certain angle, the next steel sheet pile is ready to be clamped, the second steel sheet pile is accurately lifted to the clamping heads by using a crane, the second steel sheet pile is pressed into a foundation at a specified position according to the operation process of pressing the first steel sheet pile into the foundation, aiming at the lock catch of the second steel sheet pile and the first steel sheet pile, adjusting the verticality of the machine body through the verticality adjusting oil cylinder, avoiding the second steel sheet pile from tilting back and forth, ensuring high mutual engagement precision of the lock catch of the second steel sheet pile and the first steel sheet pile, further improving the construction efficiency, then controlling the clamping mechanism to loosen the second steel sheet pile, then controlling the piston rods of the two lifting oil cylinders to synchronously extend out of a certain length again, driving the pile pressing frame of the cylinder bodies of the two lifting oil cylinders to move upwards, lifting the clamping head to a certain height again, controlling the piston rods of the front and back driving oil cylinders to extend out of a certain length continuously, driving the cylinder bodies of the front and back driving oil cylinders to push the sliding seat to move backwards by a width distance of the steel sheet pile, enabling the machine body to move backwards by a width distance of the steel sheet pile, then controlling the second rotation driving mechanism to drive the clamping head to rotate a certain angle again, preparing to clamp the next steel sheet pile, accurately hoisting the third steel sheet pile to a chuck by using a crane, pressing the third steel sheet pile into a foundation at a specified position according to the operation process of pressing the second steel sheet pile, thus completing pile planting of the first three steel sheet piles, then clamping the third steel sheet pile by a clamping mechanism, taking the third steel sheet pile as a counter-force pile, opening each fixing clamp, controlling the piston rods of the two lifting cylinders to synchronously shrink, lifting a machine body and a base together by the two lifting cylinders through corresponding hinged supports, controlling the piston rods of the front and rear driving cylinders to completely shrink to an initial state, pulling the base by the piston rods of the front and rear driving cylinders, enabling the base to move to the position right below the sliding support, recovering the relative position of the base and the machine body to the initial relative position, controlling the two deflection cylinders above the first two steel sheet piles to switch the clamping positions of the corresponding two fixing clamps, enabling the corresponding two fixing clamps to be located right above the first two steel sheet piles, then controlling the piston rods of the two lifting cylinders to synchronously shrink to the two lifting cylinders, and enabling the two lifting cylinders to accurately stretch out of the two lifting cylinders to be positioned as counter-force piles, and accurately clamping the two lifting cylinders to the front and the two lifting cylinders to synchronously stretch out of the front and the base through the two lifting cylinders; then opening the clamping mechanism, then controlling the piston rods of the two lifting cylinders to synchronously extend out for a certain length again, driving the pile pressing frame to move upwards by the cylinder bodies of the two lifting cylinders, lifting the clamping heads up to a certain height again, controlling the piston rods of the front and rear driving cylinders to extend out for a certain length, driving the sliding seat to move a width distance of one steel sheet pile backwards by the cylinder bodies of the front and rear driving cylinders, enabling the body to move a width distance of one steel sheet pile backwards, then controlling the second rotary driving mechanism to drive the clamping heads to rotate for a certain angle again, preparing for clamping the next steel sheet pile, accurately lifting the fourth steel sheet pile to the clamping heads by using the crane, pressing the fourth steel sheet pile into a foundation at a specified position according to the operation process of pressing the third steel sheet pile, then opening corresponding fixing clamps, controlling the piston rods of the two lifting cylinders to synchronously shrink, the two lifting cylinders lift the machine body and the base together through corresponding hinged supports, then the piston rods of the front and rear driving cylinders are controlled to be completely contracted to an initial state, the piston rods of the front and rear driving cylinders pull the base to enable the base to be moved to the position right below the sliding seat, the relative position of the base and the machine body is restored to the initial relative position, at the moment, the base is located right above the completed corresponding steel sheet piles, then the shifting cylinders are controlled to switch the clamping positions of the corresponding fixing clamps to enable the corresponding fixing clamps to be located right above the completed corresponding steel sheet piles respectively, the piston rods of the two lifting cylinders extend synchronously, the machine body and the base are lowered together through the corresponding hinged supports, then the corresponding fixing clamps are controlled to clamp the completed corresponding steel sheet piles right below, the completed corresponding steel sheet piles are used as counterforce piles, the static pile machine is accurately positioned, the above actions are repeated, the static pile machine can perform pile pressing construction on the upper side of the top of the steel sheet pile with the pile planted, the machine body is driven to rotate by a certain angle through the first rotary driving mechanism, corner construction can be achieved, after the static pile machine is constructed for a limited distance, the power unit and the crane follow up at any time, after pile pressing construction is completed, the static pile machine reversely moves forward and returns to the counter-force base, and the whole construction process is completed.

The utility model can be suitable for the construction of steel sheet piles with different specifications, namely 400mm, 500mm and 600mmU type steel sheet piles respectively by changing the clamping heads and the pile pressing frames and arranging and combining the fixing clamps to clamp the finished corresponding steel sheet piles.

The whole operation process is remotely controlled through the human-computer interaction remote control system, so that the safety of constructors can be ensured.

The hydraulic oil is biodegradable environment-friendly hydraulic oil, so that the pollution of leakage of hydraulic systems of all working devices to the environment is reduced.

In conclusion, the utility model can prolong the service life of the rotary shaft, ensure that the locking and interlocking precision of two adjacent steel sheet piles is high when the pile is pressed, improve the construction efficiency, perform pile pressing construction on the top of the steel sheet pile with pile planting completed by self-walking, remotely control, ensure the safety of constructors, and be applicable to steel sheet pile construction with different specifications, save the cost and protect the environment.

Drawings

Fig. 1 is an isometric view of the present utility model in an operative state.

Fig. 2 is a second perspective view of the present utility model in an operational state.

FIG. 3 is a left side view of the present utility model in an operative state

Fig. 4 is a top view of the present utility model in an operational state.

Fig. 5 is a front view of the chuck of the present utility model.

Fig. 6 is a schematic diagram of the static pile machine according to the present utility model, in which each fixing clamp switches the clamping position under the control of each displacement cylinder to clamp each steel sheet pile.

Fig. 7 is a schematic structural view of a reaction force base required for the early stage construction of the present utility model.

Fig. 8 is a schematic view showing a partial structure of a body and a slide base of the present utility model.

Fig. 9 is a top view of fig. 8.

Fig. 10 is an assembly schematic of the perpendicularity adjusting cylinder of the present utility model in a body.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

As shown in figures 1-10, the static pile machine suitable for steel sheet piles with different specifications comprises a machine body 1, a sliding seat 2, a base 3, a pile pressing frame 4, a chuck 5, a power unit and a man-machine interaction remote control system, wherein a rotary shaft 6 is arranged at the rear side of the middle part of the top of the sliding seat 2, the machine body 1 is rotatably arranged on the rotary shaft 6 through a first rotary driving mechanism 7, a fan-shaped sliding rail 8 is arranged at the rear side part of the top of the sliding seat 2, the outer edge of the rear side of the bottom of the machine body 1 is connected onto the fan-shaped sliding rail 8 in a matched sliding manner, the sliding seat 2 is arranged on the base 3 in a sliding manner, a front-back reciprocating mechanism for driving the sliding seat 2 to move back and forth is arranged in the base 3, the machine body 1 is of a rectangular box structure, a gap is formed between the machine body 1 and the rotary shaft 6, a verticality adjusting oil cylinder 9 for adjusting the verticality of the machine body 1 is arranged between the machine body 1 and the first rotary driving mechanism 7, the pile pressing frame 4 is vertically and slidably arranged on the rear side of the machine body 1 through a lifting mechanism, the clamping head 5 is rotatably arranged on the pile pressing frame 4 through a second rotary driving mechanism 10, a plurality of fixing clamps 11 which are arranged at intervals in the front-back direction are arranged at the bottom of the base 3, a clamping mechanism 12 is arranged on the clamping head 5, a power unit is arranged on a sideways engineering vehicle, the power unit respectively provides power for the first rotary driving mechanism 7, the front-back reciprocating mechanism, the verticality adjusting mechanism, the lifting mechanism, the second rotary driving mechanism 10, the fixing clamps 11 and the clamping mechanism 12, and the human-computer interaction remote control system is respectively in signal connection with the first rotary driving mechanism 7, the front-back reciprocating mechanism, the verticality adjusting mechanism, the lifting mechanism, the second rotary driving mechanism 10, the fixing clamps 11 and the clamping mechanism 12.

The power unit comprises a diesel engine and a hydraulic station, wherein an output shaft of the diesel engine is in transmission connection with an input shaft of the hydraulic station, and the hydraulic station provides hydraulic power for the first rotary driving mechanism 7, the front-back reciprocating mechanism, the verticality adjusting cylinder 9, the lifting mechanism, the second rotary driving mechanism 10, the fixing clamp 11 and the clamping mechanism 12 through hydraulic pipelines.

The fixed clamp 11 is a hydraulic vice clamp, the clamping head 5 is a chuck structure, the clamping mechanism 12 is a plurality of hydraulic clamping jaws arranged in a circumferential array on the chuck structure, the hydraulic station is respectively connected with hydraulic cylinders of the fixed clamp 11 and the clamping mechanism 12 through hydraulic pipelines, and the human-computer interaction remote control system is respectively connected with the hydraulic cylinders of the fixed clamp 11 and the clamping mechanism 12 through signals.

The first rotary driving mechanism 7 and the second rotary driving mechanism 10 are hydraulic rotary devices, a connecting plate 13 horizontally arranged right above the circular rotary part of the first rotary driving mechanism 7 is fixed in the machine body 1, the lower part of the rear side of the connecting plate 13 is hinged to the rear side of the top of the circular rotary part of the first rotary driving mechanism 7, the hinge shaft of the connecting plate is horizontally arranged in the left-right direction, a through hole (not shown) is formed in the middle of the connecting plate 13, the verticality adjusting oil cylinder 9 penetrates through the through hole and is arranged in the machine body 1 in a front-low-back high-inclined mode, the front end and the rear end of the verticality adjusting oil cylinder 9 are respectively hinged to the front side of the top of the circular rotary part of the first rotary driving mechanism 7 and the upper part of the inner wall of the rear side plate of the machine body 1, the hinge shaft of the connecting plate is horizontally arranged in the left-right direction, the chuck 5 is concentrically and fixedly arranged at the bottom of the circular rotary part of the second rotary driving mechanism 10, and the hydraulic station is respectively connected with hydraulic motors of the first rotary driving mechanism 7 and the second rotary driving mechanism 10 through hydraulic pipelines, and the man-machine interaction remote control system is respectively connected with the hydraulic signals of the first rotary driving mechanism 7 and the second rotary driving mechanism 10.

The front-back reciprocating mechanism comprises a front-back driving oil cylinder 14, a dovetail groove guide rail 15 is arranged at the top of a base 3 along the front-back direction, a dovetail sliding block 16 which is matched and slidably installed in the dovetail groove guide rail 15 is arranged at the bottom of a sliding seat 2, containing grooves with openings on the front side, the back side and the lower side are formed in the bottom of the dovetail sliding block 16 along the front-back direction, the front-back driving oil cylinder 14 is horizontally arranged in the containing grooves along the front-back direction, a piston rod of the front-back driving oil cylinder 14 is positioned on the front side of the piston rod of the front-back driving oil cylinder 14, the front end of the piston rod of the front-back driving oil cylinder 14 is hinged to the front side part of the bottom of the dovetail groove guide rail 15 and the hinge shaft of the front-back driving oil cylinder is horizontally arranged along the front-back direction, the back end of the cylinder body of the front-back driving oil cylinder 14 is hinged to the back side part of the containing groove bottom of the dovetail sliding block 16 and the hinge shaft of the front-back direction is horizontally arranged, the hydraulic station is connected with the front-back driving oil cylinder 14 along the front-back direction, and the hydraulic station is connected with the front-back driving oil cylinder 14 through a hydraulic pipeline, and the human-computer interaction remote control system is in signal connection with the front-back driving oil cylinder 14.

The lifting mechanism comprises two lifting cylinders 19, vertical guide rails 17 are vertically fixed on the left side and the right side of the rear side of the machine body 1, the two lifting cylinders 19 are horizontally arranged at intervals and vertically arranged behind the corresponding two vertical guide rails 17, hinged supports 20 horizontally arranged in the front-rear direction are fixedly arranged on the lower side of the left side surface and the lower side of the right side surface of the machine body 1, the rear ends of the two hinged supports 20 are located on the rear sides of the corresponding two vertical guide rails 17, piston rods of the two lifting cylinders 19 extend downwards, the lower ends of the piston rods of the two lifting cylinders 19 are hinged to the rear ends of the corresponding two hinged supports 20 respectively, a pile pressing frame 4 is connected between the two vertical guide rails 17 in a sliding mode, the piston rods of the two lifting cylinders 19 vertically penetrate through the pile pressing frame 4 and are connected with the pile pressing frame 4 in a sliding mode, the pile pressing frame 4 is fixedly connected with the lower ends of the cylinder bodies of the two lifting cylinders 19 through flanges, a hydraulic station is connected with the two lifting cylinders 19 respectively through a hydraulic pipeline, and the man-machine interaction remote control system is connected with the two lifting cylinders 19 respectively in a signal mode.

Each fixing clip 11 is all left and right sliding connection in the bottom of base 3, base 3 is the box structure, the slide slot has all been seted up along left and right directions to the position that corresponds each fixing clip 11 on the bottom plate of base 3, the top protrusion of fixing clip 11 is slided and is established in corresponding slide slot, still be provided with a plurality of and each fixing clip 11 respectively corresponding the hydro-cylinder 21 that shifts about one by one in the base 3, the hydro-cylinder 21 that shifts sets up along left and right directions level, the piston rod that shifts hydro-cylinder 21 stretches out the end and articulates at the top rather than corresponding mount 11 about, the hydraulic pressure station is connected with each hydro-cylinder 21 that shifts respectively through the hydraulic line, human-computer interaction remote control system respectively with each hydro-cylinder 21 signal connection that shifts.

The man-machine interaction remote control system, the diesel engine, the hydraulic station, the hydraulic pipeline and the chute holes are not shown in the figure.

The man-machine interaction remote control system, the chuck 5, the first rotary driving mechanism 7, the verticality adjusting oil cylinder 9, the second rotary driving mechanism 10, the fixing clamp 11, the clamping mechanism 12, the front and rear driving oil cylinder 14, the lifting oil cylinder 19 and the deflection oil cylinder 21 are all conventional technologies, specific structures and working principles are not repeated, a control part of the utility model is the prior art, and a new computer program is not involved.

When the utility model is used for pile pressing construction, a prefabricated counter-force base 22 is needed to be arranged at the construction site in the initial stage, counter-force weights 23 are arranged on the counter-force base 22, before the front three steel sheet piles 24 are planted, the static pile machine is fixed on the counter-force base 22, namely, each fixing clamp 11 is clamped and fixed on the counter-force base 22, the static pile machine is accurately positioned, the construction can be started after the installation and debugging of the static pile machine is finished, then an operator controls the piston rods of the two lifting cylinders 19 to synchronously extend out of a certain length through a human-computer interaction remote control system, the cylinder bodies of the two lifting cylinders 19 drive a pile pressing frame 4 to move upwards, the clamping heads 5 are lifted upwards to a certain height, then the second rotary driving mechanism 10 is controlled to drive the clamping heads 5 to rotate a certain angle, and then the first steel sheet piles 24 are accurately lifted to the clamping heads 5 through a crane, an operator controls the clamping mechanism 12 to clamp the first steel sheet pile 24 through the man-machine interaction remote control system, controls the second rotary driving mechanism 10 to drive the clamping head 5 to reversely rotate by a certain angle to an initial position, then controls the piston rods of the two lifting cylinders 19 to synchronously shrink, and further drives the pile pressing frame 4 of the cylinder body of the two lifting cylinders 19 to move downwards, the clamping head 5 presses the first steel sheet pile 24 into a foundation at a specified position, when the steel sheet pile 24 is pressed into the foundation, the reaction force generated by the clamping head 5 is transmitted to the rotary shaft 6 and the sector slide rail 8 in a dispersed manner through the machine body 1, compared with a common static pile machine, stress generated on the rotary shaft 6 and the machine body 1 is reduced, so that the breakage of the rotary shaft 6 is avoided, the service life of the rotary shaft 6 is prolonged, and in the process of pressing the steel sheet pile 24 into the foundation, the verticality of the machine body 1 is adjusted through the verticality adjusting cylinder 9, ensuring that the center line of the steel sheet piles 24 is always vertical, avoiding the offset of the center line of the steel sheet piles 24, then controlling the clamping mechanism 12 to loosen the first steel sheet pile 24, then controlling the piston rods of the two lifting cylinders 19 to synchronously extend out for a certain length again, driving the pile pressing frame 4 of the cylinder bodies of the two lifting cylinders 19 to move upwards, lifting the clamping heads 5 to a certain height again, controlling the piston rods of the front and rear driving cylinders 14 to extend out for a certain length again, driving the cylinder bodies of the front and rear driving cylinders 14 to push the sliding seat 2 to move backwards by the width distance of one steel sheet pile 24, driving the clamping heads 5 to rotate for a certain angle again by controlling the second rotary driving mechanism 10, preparing to clamp the next steel sheet pile 24, accurately lifting the second steel sheet pile 24 to the clamping heads 5 by using a crane, the second steel sheet pile 24 is pressed into the foundation at the specified position according to the operation process of pressing the first steel sheet pile 24, wherein when the second steel sheet pile 24 is pressed into the foundation, the lock catch of the second steel sheet pile 24 and the first steel sheet pile 24 is aligned, the verticality of the machine body 1 is adjusted through the verticality adjusting cylinder 9, the second steel sheet pile 24 is prevented from tilting forwards and backwards, the lock catch mutual engagement precision of the second steel sheet pile 24 and the first steel sheet pile 24 is ensured to be high, the construction efficiency is further improved, then the clamping mechanism 12 is controlled to release the second steel sheet pile 24, then the piston rods of the two lifting cylinders 19 are controlled to synchronously extend for a certain length again, the cylinder bodies of the two lifting cylinders 19 drive the pile pressing frames 4 to move upwards again, the clamping heads 5 are controlled to be lifted up to a certain height again, then the piston rods of the front and rear driving cylinders 14 are controlled to extend for a certain length continuously, the cylinder body of the front and rear driving cylinder 14 pushes the sliding seat 2 to move backwards by the width distance of one steel sheet pile 24, so that the machine body 1 moves backwards by the width distance of one steel sheet pile 24, then the second rotary driving mechanism 10 is controlled to drive the clamping head 5 again to rotate by a certain angle, the next steel sheet pile 24 is ready to be clamped, the third steel sheet pile 24 is accurately lifted to the clamping head 5 by using a crane, the third steel sheet pile 24 is pressed into the foundation at the specified position according to the operation process of pressing the second steel sheet pile 24, thus, the pile planting of the first three steel sheet piles 24 is completed, then the clamping mechanism 12 clamps the third steel sheet pile 24, the third steel sheet pile 24 is used as a counterforce pile, then each fixing clamp 11 is opened, the piston rods of the two lifting cylinders 19 are controlled to synchronously shrink, the two lifting cylinders 19 lift the machine body 1 and the base 3 together through the corresponding hinged supports 20, then the piston rods of the front and rear driving cylinders 14 are controlled to be completely contracted to an initial state, the piston rods of the front and rear driving cylinders 14 pull the base 3, the base 3 is moved to the position right below the sliding seat 2, the relative position of the base 3 and the machine body 1 is restored to the initial relative position, at the moment, the base 3 is positioned right above the front two steel sheet piles 24, then the two deflection cylinders 21 positioned above the front two steel sheet piles 24 are controlled to switch the clamping positions of the corresponding two fixing clamps 11, the corresponding two fixing clamps 11 are positioned right above the front two steel sheet piles 24, then the piston rods of the two lifting cylinders 19 extend synchronously, the machine body 1 and the base 3 are lowered together through the corresponding hinged support 20, the two fixing clamps 11 right above the front two steel sheet piles 24 are controlled to clamp the front two steel sheet piles 24 correspondingly, the front two steel sheet piles 24 are controlled to be used as counterforces, the accurate positioning of the static pile machine is realized; then the clamping mechanism 12 is opened, then the piston rods of the two lifting cylinders 19 are controlled to synchronously extend out for a certain length again, the cylinder bodies of the two lifting cylinders 19 drive the pile pressing frame 4 to move upwards, the clamping heads 5 are lifted upwards again to a certain height, then the piston rods of the front and rear driving cylinders 14 are controlled to extend out for a certain length, the cylinder bodies of the front and rear driving cylinders 14 push the sliding seat 2 to move backwards by the width distance of one steel sheet pile 24, the machine body 1 moves backwards by the width distance of one steel sheet pile 24, then the second rotary driving mechanism 10 is controlled to drive the clamping heads 5 again to rotate for a certain angle, the next steel sheet pile 24 is ready to be clamped, then the fourth steel sheet pile 24 is accurately lifted to the clamping heads 5 by using a crane, the fourth steel sheet pile 24 is pressed into the foundation at a specified position according to the pressing operation process of the third steel sheet pile 24, then the corresponding fixing clamps 11 are opened, the piston rods of the two lifting cylinders 19 are controlled to synchronously shrink, the two lifting cylinders 19 lift the machine body 1 and the base 3 together through the corresponding hinged supports 20, then the piston rods of the front and rear driving cylinders 14 are controlled to completely shrink to an initial state, the piston rods of the front and rear driving cylinders 14 pull the base 3 to enable the base 3 to move right below the sliding seat 2, the relative position of the base 3 and the machine body 1 is restored to the initial relative position, at the moment, the base 3 is located right above the completed corresponding steel sheet piles 24, then the various shifting cylinders 21 are controlled to switch the clamping positions of the corresponding fixing clamps 11, the corresponding fixing clamps 11 are located right above the completed corresponding steel sheet piles 24 respectively, the piston rods of the two lifting cylinders 19 synchronously stretch out, the two lifting cylinders 19 lower the machine body 1 and the base 3 together through the corresponding hinged supports 20, and then controlling each fixing clamp 11 to clamp each finished steel sheet pile 24, taking each finished steel sheet pile 24 as a counter-force pile, realizing the accurate positioning of the static pile machine, repeating the actions, namely realizing the pile pressing construction of the static pile machine on the top side of the pile of the steel sheet pile 24 with the pile planted, driving the machine body 1 to rotate by a certain angle through the first rotary driving mechanism 7, realizing the corner construction, and after the static pile machine is constructed for a limited distance, enabling the power unit and the crane to follow up at any time, and after the pile pressing construction is finished, enabling the static pile machine to reversely move forward and return to the counter-force base 22, thereby completing the whole construction process.

The utility model can be suitable for the construction of steel sheet piles 24 with different specifications, namely steel sheet piles 24 with the widths of 400mm, 500mm and 600mmU respectively by changing the clamping heads 5 and the pile pressing frame 4 and arranging and combining the fixing clamps 11 to clamp the finished corresponding steel sheet piles 24.

The whole operation process is remotely controlled through the human-computer interaction remote control system, so that the safety of constructors can be ensured.

The hydraulic oil is biodegradable environment-friendly hydraulic oil, so that the pollution of leakage of hydraulic systems of all working devices to the environment is reduced.

The above embodiments are merely for illustrating the technical aspects of the present utility model, and it should be understood by those skilled in the art that the present utility model is described in detail with reference to the above embodiments; modifications and equivalents may be made thereto without departing from the spirit and scope of the utility model, which is intended to be encompassed by the claims.

Claims (7)

1. The utility model provides a static pressure stake machine suitable for steel sheet pile of different specifications which characterized in that: the device comprises a machine body, a sliding seat, a base, a pile pressing frame, a chuck, a power unit and a man-machine interaction remote control system, wherein a rotary shaft is arranged on the rear side of the middle part of the top of the sliding seat, the machine body is rotatably mounted on the rotary shaft through a first rotary driving mechanism, a fan-shaped sliding rail is arranged on the rear side of the top of the sliding seat, the outer edge of the bottom of the machine body is matched and slidably connected to the fan-shaped sliding rail, the sliding seat is slidably mounted on the base front and back, a front and back reciprocating mechanism for driving the sliding seat to move front and back is arranged in the base, the machine body is of a rectangular box structure, a gap is reserved between the machine body and the rotary shaft, a perpendicularity adjusting oil cylinder for adjusting the perpendicularity of the machine body is arranged between the machine body and the first rotary driving mechanism, the pile pressing frame is vertically slidably mounted on the rear side of the machine body through a lifting mechanism, the chuck is rotatably mounted on the pile pressing frame through a second rotary driving mechanism, a plurality of fixing clamps arranged at intervals in front and back on the bottom of the machine seat, a clamping mechanism is arranged on the chuck, the power unit is arranged on a side of an engineering vehicle, and the power unit respectively provides power for the first rotary driving mechanism, the front and back reciprocating mechanism, the power unit, the power adjusting mechanism, the second rotary driving mechanism, the lifting mechanism, the second rotary driving mechanism and the second reciprocating mechanism and the first and the second rotary mechanism are respectively connected with the first rotary mechanism, the second rotary mechanism and the second rotary mechanism, the man-machine interaction signal, the second driving mechanism, the main driving mechanism, the machine driving mechanism and the machine.

2. The static pile machine for steel sheet piles of different specifications according to claim 1, wherein: the power unit comprises a diesel engine and a hydraulic station, an output shaft of the diesel engine is in transmission connection with an input shaft of the hydraulic station, and the hydraulic station provides hydraulic power for the first rotary driving mechanism, the front-back reciprocating mechanism, the verticality adjusting oil cylinder, the lifting mechanism, the second rotary driving mechanism, the fixing clamp and the clamping mechanism through a hydraulic pipeline.

3. The static pile machine for steel sheet piles of different specifications according to claim 2, wherein: the hydraulic clamping vice is characterized in that the fixing clamp is a hydraulic vice clamp, the clamping head is of a chuck structure, the clamping mechanism is a plurality of hydraulic clamping jaws arranged in a circumferential array and arranged on the chuck structure, the hydraulic station is respectively connected with hydraulic cylinders of the fixing clamp and the clamping mechanism through hydraulic pipelines, and the human-computer interaction remote control system is respectively connected with the hydraulic cylinders of the fixing clamp and the clamping mechanism through signals.

4. The static pile machine for steel sheet piles of different specifications according to claim 2, wherein: the first rotary driving mechanism and the second rotary driving mechanism are hydraulic rotary devices, a connecting plate horizontally arranged right above a circular rotary part of the first rotary driving mechanism is fixed in the machine body, the lower part of the rear side of the connecting plate is hinged to the rear side of the top of the circular rotary part of the first rotary driving mechanism, the hinge shaft of the connecting plate is horizontally arranged along the left-right direction, a through hole is formed in the middle of the connecting plate, a verticality adjusting oil cylinder penetrates through the through hole and is arranged in the machine body in a front-low-back high-inclination mode, the front end and the rear end of the verticality adjusting oil cylinder are respectively hinged to the front side of the top of the circular rotary part of the first rotary driving mechanism and the upper part of the inner wall of a rear side plate of the machine body, the hinge shafts of the verticality adjusting oil cylinder are horizontally arranged along the left-right direction, the chuck is concentrically and fixedly arranged at the bottom of the circular rotary part of the second rotary driving mechanism, and the hydraulic station is respectively connected with hydraulic motors of the first rotary driving mechanism and the second rotary driving mechanism through hydraulic pipelines.

5. The static pile machine for steel sheet piles of different specifications according to claim 2, wherein: the front-back reciprocating mechanism comprises a front-back driving oil cylinder, a dovetail groove guide rail is arranged at the top of the base along the front-back direction, a dovetail sliding block which is matched and slidably installed in the dovetail groove guide rail is arranged at the bottom of the sliding seat, containing grooves with openings on the front side, the back side and the lower side are formed in the bottom of the dovetail sliding block along the front-back direction, the front-back driving oil cylinder is horizontally arranged in the containing grooves along the front-back direction, a piston rod of the front-back driving oil cylinder is positioned on the front side of the piston rod of the front-back driving oil cylinder, the front end of the piston rod of the front-back driving oil cylinder is hinged to the front side part of the bottom of the dovetail groove guide rail, the hinge shaft of the front-back driving oil cylinder is horizontally arranged along the front-back direction, the back end of the cylinder body of the front-back driving oil cylinder is hinged to the back side part of the containing groove bottom of the dovetail sliding block, the hydraulic station is connected with the front-back driving oil cylinder through a hydraulic pipeline, and the human-computer interaction remote control system is in signal connection with the front-back driving oil cylinder.

6. The static pile machine for steel sheet piles of different specifications according to claim 2, wherein: the lifting mechanism comprises two lifting cylinders, vertical guide rails are vertically fixed on the left side and the right side of the rear side of the machine body, the two lifting cylinders are vertically arranged behind the corresponding two vertical guide rails at intervals, hinged supports horizontally arranged in the front-rear direction are fixedly arranged on the lower side of the left side surface and the lower side of the right side surface of the machine body, the rear ends of the two hinged supports are located on the rear sides of the corresponding two vertical guide rails, piston rods of the two lifting cylinders extend downwards, the lower ends of the piston rods of the two lifting cylinders are hinged to the rear ends of the corresponding two hinged supports respectively, a pile pressing frame is connected between the two vertical guide rails in a sliding mode, the piston rods of the two lifting cylinders vertically penetrate through the pile pressing frame and are connected with the pile pressing frame in a sliding mode, the pile pressing frame is fixedly connected with the lower ends of cylinder bodies of the two lifting cylinders through flanges, the hydraulic station is connected with the two lifting cylinders respectively through hydraulic pipelines, and the human-computer interaction remote control system is connected with two lifting cylinders in a signal mode.

7. The static pile machine for steel sheet piles of different specifications according to claim 2, wherein: all the fixing clamps are connected with the bottom of the base in a left-right sliding mode, the base is of a box structure, sliding slotted holes are formed in the positions, corresponding to the fixing clamps, on the bottom plate of the base along the left-right direction, of the fixing clamps, the top of each fixing clamp protrudes out of the corresponding sliding slotted holes, a plurality of deflection cylinders corresponding to the fixing clamps in a one-to-one mode are further arranged in the base, the deflection cylinders are horizontally arranged along the left-right direction, the extending ends of piston rods of the deflection cylinders are hinged to the tops of fixing frames corresponding to the piston rods of the deflection cylinders in the left-right direction, the hydraulic station is connected with the deflection cylinders through hydraulic pipelines, and a human-computer interaction remote control system is connected with the deflection cylinders through signals.