31results about How to "Improve piling efficiency" patented technology

The utility model relates to the technical field of pile driving equipment, in particular to foundation pillar driving equipment which comprises a crawler, a support and a supporting pillar. The support is fixed to the front side of the crawler. The supporting column is hinged to the end of the support, and the two ends of the first hydraulic cylinder are hinged to the support and the supporting column correspondingly. The pile hammer hydraulic cylinder is fixed to the front side of the upper end of the supporting column, and the pile hammer is installed at the lower end of the pile hammer hydraulic cylinder. The guide sleeves are symmetrically hinged below the pile hammer in front of the supporting column; the lifting hydraulic cylinder is fixed to the rear side of the upper end of the supporting column. A hydraulic motor is mounted in the sliding table, and a twist drill is mounted at the lower end of the hydraulic motor; according to the utility model, through the improvement of the foundation pillar driving equipment, the foundation pillar driving equipment has the advantages that the drilling and the piling are integrated, the equipment cost is reduced, the piling angle is adjustable, and the foundation pillar driving equipment is suitable for different terrains, so that the problems and the defects in the prior art and equipment are effectively solved.

The invention discloses a construction method for a secant pile wall in a sludge stratum. The construction method comprises the following steps that S1, a guide wall is constructed; s2, grooving at a pile wall joint; s3, manufacturing a steel box; s4, steel box construction; s5, grooving the pile wall; s6, hoisting the reinforcement cage; and S7, pile wall pouring. A pile wall joint is adjusted to be a steel box joint, the steel box joint is welded into an II shape through a steel plate, an abdominal cavity formed in a steel box is filled with underwater concrete, a structure similar to a steel pipe concrete is formed, the joint rigidity is improved, and the water stopping effect and stability of the joint are ensured; a conventional secant pile construction process is improved and optimized, the trenching machine is used for taking soil and the steel box connector is used for construction in a matched mode, the pile forming efficiency is improved, meanwhile, the phenomena of water seepage and water leakage are greatly reduced, the surface of a pile wall is smooth, secondary treatment is not needed, the construction period is shortened, and the cost is reduced.

The invention relates to the technical field of piling, in particular to a piling device and method for building construction.The piling device comprises a bottom plate, two supporting columns are arranged at the top of the bottom plate, a base is fixed to the bottom plate, a machine shell is arranged on one side of the base, and a bearing assembly used for loading piling soil is arranged on the base; a power assembly used for providing power is arranged on the bottom plate, a moving-out assembly used for moving out soil blocks on the rotating disc is arranged on the bottom plate, the two movable columns are correspondingly fixed to the two inserting blocks correspondingly, and trigger assemblies are arranged on the two clamping groove strips correspondingly. Through cooperative use of the bearing assembly, the power assembly, the moving-out assembly and the triggering assembly, soil blocks generated by piling can be rapidly cleaned and collected while piling is conducted, the piling efficiency is improved, time is saved, the collection and utilization rate of soil block resources is increased, and the practicability is high. And the conditions that the bearing capacity of the pile bottom end is lost and the pile body is snapped when defects exist are avoided.

The utility model discloses a reinforced precast concrete square pile in the technical field of concrete square piles, which comprises a square column body, grooves are arranged on two sides of the square column body, a pile tip is arranged at the bottom of the square column body, a steel coating is arranged on the surface of the pile tip, a plurality of stirrups are arranged in an inner cavity of the square column body, and the stirrups are arranged in the square column body. Vertical steel bars are arranged at the four corners of an inner cavity of the stirrup, a cross is arranged in the vertical steel bars, protective steel bars are arranged at the edges of the four corners of an inner cavity of the pile tip, and through arrangement of the pile tip and the groove, the contact area between the pile tip and the ground during piling is reduced, resistance is reduced, and the piling efficiency is improved; and through the arrangement of stirrups, vertical steel bars, a cross, a steel coating and protective steel bars, the strength of the device is improved, it is guaranteed that internal stress is uniform when impact occurs, therefore, impact is reduced, the device is not prone to cracking, the device can be effectively prevented from being rusted by smearing anti-rust paint, and the practicability of the device is improved.

The utility model discloses a building piling device which comprises a vehicle body, a sliding rod is fixedly connected in the vehicle body, one end of the sliding rod is movably connected with a transmission box, the bottom of the transmission box is movably connected with an impact rod, and one end of the impact rod is fixedly connected with a knocking hammer. One end of the impact rod is fixedly connected with a transmission case, the other end of the impact rod is fixedly connected with a fixed plate which moves inside the transmission case, and the top of the fixed plate is fixedly connected with a first spring. The first motor is started to drive the transmission box to descend, the transmission box can descend along with the knocking hammer in the process that the knocking hammer strikes the pile to go deep into the ground, the structure is reasonable, the pile can be conveniently and rapidly driven, and the piling efficiency and effect can be improved.

The invention discloses a double-acting hydraulic pile hammer striking energy measurement system, which relates to the technical field of pile hammers. The system comprises: a controller, a hydraulic cylinder, a hydraulic reversing valve, an electromagnetic reversing valve, a pressure sensor, a first displacement sensor, a second displacement sensor and a hammer core; the hydraulic cylinder is connected to the hydraulic reversing valve, and the hydraulic reversing valve is connected to the electromagnetic reversing valve; the electromagnetic reversing valve, the pressure sensor, the first displacement sensor and the second displacement sensor are all connected to the controller; the pressure sensor is used to collect the pressure of the rodless cavity in the hydraulic cylinder, the first displacement sensor is used to collect the lifting displacement of the hammer core, and the second displacement sensor is used to collect the falling displacement of the hammer core; the controller is used to control the reversing of the hydraulic reversing valve through the electromagnetic reversing valve according to the lifting displacement and the falling displacement, and calculate the striking energy of the hammer core according to the pressure and the lifting displacement of the rodless cavity in the hydraulic cylinder. The invention improves the measurement accuracy of the striking energy and the pile driving efficiency at the same time.

This application discloses an excavator piling mechanism for easy piling, belonging to the field of water conservancy engineering construction. It includes a mounting base, a clamp, a vibrator, a piling head, and a limiting ring. The mounting base is mounted on the excavator boom, the clamp is mounted on the side of the mounting base, the vibrator is fixed inside the mounting base, the piling head is mounted on the output end of the vibrator, and the limiting ring is mounted on the bottom end of the piling head. A limiting space is formed between the inner wall of the limiting ring and the end of the piling head to restrict the movement of the pile end. This application can effectively improve the efficiency of river piling, accurately control the insertion position of the pile, ensure the verticality of the pile, and avoid structural problems caused by uneven stress.

The invention provides a construction method of a permeable secant pile for improving the stability of a tailing pond. The construction method comprises the following steps that S1, a permeable pile body is constructed; s2, the water permeable pile obtained in the S1 is heated and cured; s3, secondary heating is conducted on the water-permeable pile obtained in the S2 to form a water-permeable structure; and S4, the processes of water-permeable pile construction, water-permeable pile heating and curing and water-permeable pile secondary heating are continuously repeated, and the water-permeable secant pile wall is obtained. The problems that an existing tailing pond reinforcing method can reduce permeability of tailings, cost is too high, and speed is low are solved.

The utility model relates to a movable steel box type intelligent mud pit which comprises a mud pit body used for containing mud for constructional engineering. The moving structure is arranged on the mud pit main body and used for moving the mud pit main body; and the mud monitoring device is arranged on the side wall of the mud pit main body, extends into the mud pit main body and monitors performance indexes of mud contained in the mud pit main body. According to the utility model, the problems of high configuration cost and inconvenience in turnover of the mud pit in a limited site are solved, and the problem of environmental pollution caused by slag salvaging transportation can be avoided. Universal wheels are arranged at the bottom of the mud pit, plane movement between adjacent piles can be achieved, and lifting lugs are welded to the four corners of the top so that hoisting of a crane can be facilitated, and transferring and turnover in a site are convenient and fast. The intelligent slurry monitoring device dynamically detects performance indexes of relative density, viscosity and sand content of slurry so as to adjust the quality of the slurry in real time and ensure that the indexes of the slurry meet various requirements before the underwater concrete is poured, so that the pouring quality of the underwater concrete is ensured, and the construction efficiency is improved.

The utility model relates to a constructional engineering piling device which comprises an outer cylinder, supporting legs, a lead screw and all parts matched with the lead screw, a bottom plate is arranged at the bottom end of the outer cylinder, supporting seats are arranged at the front end and the rear end of the two sides of the outer cylinder respectively and fixedly connected to the bottom plate, and a pile containing opening is formed in the bottom of the front end of the outer cylinder. The outer cylinder is rotationally connected with a door used in cooperation with the pile containing opening, and a pile containing groove used in cooperation with the pile containing opening is formed in the bottom plate. The supporting legs are fixedly connected to the two sides, the front end and the rear end of the bottom end of the bottom plate. The lead screw penetrates through the middle of the top end of the outer cylinder, the lower portion of the lead screw is in threaded connection with a threaded cylinder, a piling block located in the outer cylinder is arranged below the threaded cylinder, and the piling block and the threaded cylinder are connected through a piling assembly. The pile driving device has the advantages that the pile driving assembly driven by the motor is designed, small pile bodies can be rapidly driven, time and labor are saved, and efficiency and safety are improved.

The utility model relates to a guider for piling an H-shaped precast pile, which comprises a first pile clamping guide arm and a second pile clamping guide arm which are rotatably mounted on a pile driver and are transversely and oppositely arranged. A first pile clamping installation part and a second pile clamping installation part are arranged at the front end of the first pile clamping guide arm and the front end of the second pile clamping guide arm correspondingly, the first pile clamping guide arm and the first pile clamping installation part are arranged in an L shape, and the second pile clamping guide arm and the second pile clamping installation part are arranged in an L shape. A first pile clamping guide wheel and a second pile clamping guide wheel which are rotationally installed are arranged at the front end of the first pile clamping installation part and the front end of the second pile clamping installation part correspondingly, the axis directions of the first pile clamping guide wheel, the second pile clamping guide wheel, the first pile clamping guide arm and the second pile clamping guide arm are all consistent with the direction F1, and the direction F1 is the length direction of the first pile clamping guide arm. The first pile clamping guide arm and the second pile clamping guide arm are connected with a rotation adjusting assembly for adjusting the first pile clamping guide arm and the second pile clamping guide arm to rotate. According to the technical scheme provided by the utility model, the H-shaped precast pile can be reliably guided, and the piling quality and piling efficiency of the H-shaped precast pile are improved.

The utility model relates to a pile driver which comprises a main machine base and auxiliary machine bases, the auxiliary machine bases are arranged on the two sides of the main machine base respectively, the main machine base is provided with a pile driving mechanism for driving a pile body, and the auxiliary machine bases are provided with positioning rod columns capable of sinking by means of self weight respectively. The positioning rod column sinks to the underwater ground on the lower side of the auxiliary machine base to limit the position of the auxiliary machine base, and the positioning rod column is movably arranged and connected with the auxiliary machine base through a connecting rope. According to the technical scheme, the position of the auxiliary machine base is specifically fixed through the arranged positioning rod column, compared with the mode that supporting legs are driven by hydraulic oil cylinders, operation is easier, more convenient and faster, the problems that the water depth is large and the water surface height changes can be solved, the piling efficiency is improved, and the application range is widened.

The utility model discloses a building pile driver which comprises a bottom frame, symmetrical first sliding grooves are formed in the upper surface of the bottom frame, sliding plates are connected into the two first sliding grooves in a sliding mode, the upper surfaces of the two sliding plates are jointly and fixedly connected with a supporting frame, and the upper surface of the supporting frame is fixedly connected with a positioning frame. A first through hole is formed in the upper surface of the positioning frame, an air cylinder is installed on the upper surface of the positioning frame, symmetrical second sliding grooves are formed in the inner side wall of the positioning frame, sliding blocks are slidably connected to the interiors of the two second sliding grooves, and the side faces, close to each other, of the two sliding blocks are jointly and fixedly connected with a fixing plate; and a second through hole is formed in the upper surface of the fixing plate. According to the device, through cooperation of the air cylinder, the second sliding groove and the sliding block, the fixing plate can be pushed to move so that the spiral piling rod can descend, meanwhile, through cooperation of the driving motor and the positioning base, the spiral piling rod can be driven to rotate for piling, and the piling efficiency is improved.

This invention discloses a semi-precast component and pile-forming equipment for cast-in-place piles in the field of precast pile technology, aiming to solve the problem of groundwater erosion carrying away the concrete of cast-in-place piles in existing technologies. It includes: an airbag inflated to the designed dimensions and shape of the cast-in-place pile through a gas exchange port; concrete is poured into the inflated airbag through a filling inlet and vented through the gas exchange port; the airbag prevents the concrete from being washed away by groundwater in the pile hole, greatly improving the quality of the cast-in-place pile; a skeleton provides support for the deflated airbag, maintaining its low-resistance shape; the airbag's low-resistance shape facilitates placement into the pile hole; after inflation, the skeleton expands radially within the cast-in-place pile, providing tensile strength, reinforcement, and crack resistance; and mud can be poured into the filling inlet to protect the pile hole and prevent collapse.

The utility model relates to the technical field of tubular pile driving auxiliary equipment, in particular to a tubular pile driving auxiliary guide mechanism convenient for aperture adjustment, which comprises a guide pipe, three groups of adjusting clamping plates are arranged in the guide pipe in a circumferential array manner relative to the axis of the guide pipe, and one side of each adjusting clamping plate is fixedly connected with a guide plate through a guide rod. A fixing base is fixedly welded to the outer side wall of the guide pipe, and three sets of supporting rods are arranged at the bottom of the fixing base. The driving motor is started to drive the adjusting clamping plates in the guide pipe to move oppositely or away from each other, pipe piles with different diameters in the guide pipe can be clamped, the practical performance of the mechanism is improved, the piling efficiency of the pipe piles is improved, and when the guide plate is moved to clamp and guide the pipe piles with large diameters, the pipe piles with different diameters can be conveniently driven. The supporting rods are synchronously driven by the supporting rods to move, the supporting area between the fixing base and the ground is increased, the stability of the pipe pile with the large diameter during guiding is improved, and the perpendicularity between the pile-driven pipe pile and the ground is ensured.

The present invention relates to the field of pile foundation construction resource assessment, and discloses a construction feasibility resource balance optimization assessment method for an offshore driven pile foundation, comprising the following steps: constructing a pile foundation construction simulation system for the offshore driven pile foundation, and determining a target piling sequence of the pile foundation in the pile foundation construction simulation system, and finally assessing all construction resources in the pile foundation construction simulation system, and generating a target piling plan for the pile foundation based on the assessment result. The method can comprehensively plan the factors that need to be considered in the construction process of the offshore driven pile foundation and conduct construction feasibility assessment, thereby achieving the purpose of maximizing resource utilization and improving piling efficiency.

The piling device for civil construction comprises a movable bottom plate, a hammering mechanism, a pipe pile and an adjusting mechanism, a vertical plate is arranged on one side of the top end of the movable bottom plate, and first supporting plates are arranged on the two sides of one end of the movable bottom plate correspondingly; the beating mechanism comprises a pulley block arranged at the top end of the vertical plate, a first supporting frame arranged at the top end of the movable bottom plate, two pendulum bob assemblies arranged side by side and two heavy bobs, each pendulum bob assembly comprises an arc-shaped bob block and a connecting plate, an arc-shaped rope groove is formed in the outer side face of each arc-shaped bob block, and the rear portion of each connecting plate is rotationally connected with the corresponding first supporting frame; the two pendulum bob assemblies are connected with the two heavy bobs through steel ropes correspondingly, one ends of the steel ropes are fixed in the arc-shaped rope grooves, and the steel ropes bypass the pulley block and are fixedly connected with the top ends of the heavy bobs, the adjusting mechanism comprises a second supporting frame, a transmission assembly and an adjusting assembly, and the transmission assembly is used for driving the end of the connecting plate to swing. The adjusting assembly is used for adjusting the range of the swing amplitude of the transmission assembly. The efficiency of the piling device can be improved.

The utility model relates to the field of solar construction, and discloses a piling mechanism for solar photovoltaic construction, which comprises a bottom plate, the lower surface of the bottom plate is in rolling connection with a plurality of rollers, and the lower surface of the bottom plate is in screwed connection with positioning screws on the side edges of the plurality of rollers. A first side plate and a second side plate are fixedly connected to the upper surface of the bottom plate, a top plate is fixedly connected to the upper surfaces of the first side plate and the second side plate, a sliding plate is slidably connected to the side surfaces of the first side plate and the second side plate, and a mounting pipe is rotatably connected to the lower surface of the sliding plate. A piling rod is connected to the inner wall of the mounting pipe in a clamped mode, a soil cleaning and brushing plate is fixedly connected to the side surface of the first side plate and the side surface of the second side plate, and a cleaning and brushing groove is formed in the upper surface of the soil cleaning and brushing plate in a penetrating mode. The pile driving device can achieve the effects that the pile driving rod can be rapidly detached and replaced, and soil attached to the pile driving rod can be conveniently removed.

The utility model discloses a combined pile foundation structure, which belongs to the technical field of pile foundations, and is characterized by comprising a steel sheet pile foundation body, an auxiliary limiting mechanism is arranged at the top of the outer side of the steel sheet pile foundation body, and the auxiliary limiting mechanism comprises a limiting assembly and a fixing assembly. The limiting assembly is arranged at the top of the outer side of the steel sheet pile foundation body, the fixing assemblies are arranged on the two sides of the limiting assembly, and by arranging the limiting assembly and the fixing assemblies, the combined pile foundation structure has the auxiliary reference function when used, a user can conveniently conduct alignment during piling, and the use efficiency is improved. And therefore, the situation that a user can only conduct piling by means of marking lines manually thrown by workers and own experience during piling is avoided, deviation is prevented when the user installs a long-distance steel plate pile foundation, the difficulty of the piling process is reduced, the piling efficiency of an unskilled user is improved, and the piling device is convenient to use by the user.

The utility model discloses a piling device for constructional engineering, and relates to the technical field of constructional engineering. Comprising a bottom plate, an auxiliary clamping mechanism installed at the top end of a lifting mechanism and used for conducting auxiliary clamping and fixing on a pile body, and the lifting mechanism installed at the top end of the bottom plate and used for conducting auxiliary clamping and fixing on the pile body. The adjusting device is used for adjusting the pile bodies with different heights through the auxiliary clamping mechanism. Through the arrangement of the auxiliary clamping mechanism, the pile body can be accurately fixed, the manual adjusting and fixing time is shortened, and therefore the piling efficiency is improved, it can be guaranteed that the pile body is kept stable when being knocked, damage to the pile body is effectively avoided, the position of the pile body can be accurately controlled, the piling accuracy is guaranteed, and the piling efficiency is improved. And the subsequent adjustment and repair requirements are reduced.

The bank protection square pile comprises a square pile body and a stabilizing mechanism located on the square pile body, the stabilizing mechanism comprises a stabilizing support, a plurality of guide rods and a connecting support, the stabilizing support comprises a connecting frame and a plurality of first supporting plates located on the outer side of the connecting frame, and the connecting frame is connected with the square pile body in a sliding mode. One end of the guide rod penetrates through the first supporting plate and is fixedly connected with the first supporting plate, the connecting support comprises a pile cap covering the end of the square pile body and a plurality of second supporting plates located on the outer side of the pile cap, the other end of the guide rod is slidably connected with the second supporting plates, and the stability of the square pile body during piling is improved.

The utility model discloses while-drilling hydraulic power type low-clearance cement mixing pile forming equipment. The while-drilling hydraulic power type low-clearance cement mixing pile forming equipment comprises a hydraulic power motor, a telescopic drill rod system, a cement pile mixing head, a rack bearing system, a flexible pipeline integration system, a high-pressure oil pump conveying system and a cement grout mixing conveying system. In the stirring pile drilling process, the rotary stirring process only occurs in a stirring head area, a stirring pile drill rod and an upper structure are basically kept in a relatively static state, the drill rod only performs vertical telescopic motion, the stability and safety of stirring pile equipment in the working process are relatively better, and stirring head drilling and stirring are more stable; due to the fact that the hydraulic drive type telescopic drill rod is adopted, the height of the pile machine is relatively smaller, the requirement for foundation reinforcement of places with limited space such as low clearance can be met, and the overall stirring pile construction efficiency is higher.

The utility model relates to the technical field of foundation construction equipment discloses a stable piling frame for foundation construction, including fixed frame and base, fixed frame outer wall fixed connection is in the support plate left side upper end, the fixed frame upside inside fixedly connected with pulley, fixed frame left side outer wall fixedly connected with slide rail, the slide rail left side outer wall slidingly connected with sliding plate, the sliding plate left side outer wall slidingly connected with the impact block, the sliding plate bottom fixedly connected with the stake head, the fixed frame downside outer wall fixedly connected with the fixed ring, the fixed ring inside is provided with the direction subassembly, the base right side outer wall fixedly connected with the winding roller, the winding roller right side outer wall is provided with first motor. In the utility model, the motor drives the two -way screw rod to adjust the base height, ensures the equipment level, simultaneously utilizes hand wheel, gear, gear ring linkage to drive the roller clamping stake head, guarantees vertical piling, has improved the piling efficiency and security.

The utility model discloses a self-correcting vibration pile hammer which comprises a hammering module and a correcting module. The hammering module comprises a bottom plate, two high supporting frames, two short supporting frames, two long transverse shafts, two short transverse shafts, a rectangular block and an air cylinder, wherein the two high supporting frames and the two short supporting frames are installed on the top of the bottom plate, the two long transverse shafts are connected between the two high supporting frames, the two short transverse shafts are connected between the two short supporting frames, the rectangular block is movably connected between the two long transverse shafts and the two short transverse shafts, and the air cylinder vertically penetrates through the rectangular block. And the hammer body is connected with the movable end of the air cylinder. According to the self-adjusting hammer, every time the movable end of the air cylinder extends, the movable end of the air cylinder drives the three-leaf plate, the inserting rod and the ball to descend, at the moment, if the hammer body deviates, the bottom of the ball makes contact with the inner wall of the guiding hopper, then the ball and the inserting rod enter the guiding pipe under the guiding of the inner wall of the guiding hopper, and therefore self-adjusting of the hammer body is completed; the hammer body can completely hit an object, and the piling efficiency is improved.

The application belongs to the technical field of pile drivers, and discloses a pile head of a pile driver and the pile driver, which are used for cooperating with the top of a stand column, the stand column comprises a web plate and a wing plate, and the pile head of the pile driver comprises: a fixing module, which is used for fixedly connecting with the pile driver; a pile driving module, the pile driving module comprises a main body part and a plurality of limiting pieces, the main body part is detachably connected to the fixing module and is used for abutting against the top of the stand column; and the plurality of limiting pieces are arranged on the main body part and are used for abutting against the web plate and the wing plate of the stand column. The application can quickly realize cooperation with stand columns of different specifications, reduces the time for cooperation of the pile head and the stand column and replacement of tooling, and greatly improves pile driving efficiency.

The utility model discloses a pile body vibration device of a flow state solidified soil post-pitching pile, and mainly relates to the field of pile foundation construction. Comprising a support arranged on the outer side of a pile head in a sleeving mode, a vibration motor is arranged at the top of the support, the support comprises an inverted-L-shaped frame, the vibration motor is fixed to the transverse part of the inverted-L-shaped frame, a vertical plate is rotationally connected to one end of the transverse part of the inverted-L-shaped frame, the pile head is sleeved with a structure composed of the inverted-L-shaped frame and the vertical plate, and a telescopic rod is arranged on the inverted-L-shaped frame. The movable end of the telescopic rod is provided with a lock cap movably connected with the vertical plate, and the inverted-L-shaped frame and the vertical plate are each provided with an anti-skid plate making contact with the side face of the pile head. The device has the advantages that the technical problem that the press-fitting resistance of the prestressed square pile is large when a static pressure method is used for pressing the pile can be solved, the prestressed square pile is vibrated through connection and matching of the vibration motor and the pile head, the resistance of the prestressed square pile pressed down by fluid solidified soil is reduced, the difficulty of pile pressing construction is reduced, and the construction efficiency is improved. And the pile foundation construction efficiency is improved.

This invention provides a prestressed pipe pile for foundation construction, relating to the field of foundation pipe piles. It includes a pipe pile section with a row of identical structures. A ring of pre-embedded nuts is installed on the pipe pile section. A weld protection element is fitted onto the pipe pile section, located outside the ring of pre-embedded nuts. An adjustable pointed end is installed at the bottom of the pipe pile section. The weld protection element surrounds the weld bevel of the upper connecting ring. Combined with a retraction column, this ensures that mechanical fastening is prioritized before welding the pipe pile section. Specifically, by first connecting the pre-embedded connecting cylinder with connecting bolts, a stable connection is maintained between the upper and lower connecting rings, while the weld bevel fits tightly. This addresses the current problems of prestressed pipe piles used in foundation construction, such as the inconvenience of adjusting the retraction of the pile tip and poor weld quality control.

The utility model relates to a kind of soft soil foundation pile rectification device applied to piling equipment field, including piling equipment component, the side end of piling equipment component is provided with angle monitoring component, accessory moving component is provided outside angle monitoring component, docking firm component is provided in accessory moving component, in the scheme, piling equipment component precision control steel sheet pile strip is beaten into, the reliable data of double monitoring of angle monitoring component is provided, guarantee perpendicularity monitoring accuracy, when detecting to tilt, timely remind operator to stop adjustment, fit safety specification, artificial judgment avoids mechanical automatic rectification excessive, adapt to the characteristics of sudden deviation of soft soil foundation, accessory moving component dynamic adjustment, ensure shift stability, docking firm component guarantees shift accuracy, overall realize side piling side rectification, improve piling efficiency and quality, ensure steel sheet pile strip vertical, enhance soft soil foundation pile structure stability and security, reduce later maintenance, prolong service life.

The invention provides a construction method of permeable interlocking piles for improving the stability of a tailings pond, comprising the following steps: S1: constructing the main body of the permeable piles; S2: heating and curing the permeable piles obtained in S1; S3: reheating the permeable piles obtained in S2 to form a permeable structure; S4: continuously repeating the permeable pile construction, permeable pile heating and curing, and permeable pile reheating processes to obtain a permeable interlocking pile wall. The invention solves the problem that the existing tailings pond reinforcement method reduces the permeability of the tailings and is too costly and slow.

The utility model discloses a piling device for building engineering construction, including pile driver body, change subassembly and connecting subassembly, change subassembly includes support seat, the support seat is fixedly connected to the top of pile driver body, the top of support seat is provided with fixed block, the top of support seat is provided with piling pole, and the piling pole is connected to the top of pile driver body. The bottom of the fixing block is fixedly connected with a connecting block, a connecting groove is formed in the top of the supporting seat, the connecting block is slidably connected with the connecting groove, clamping grooves are formed in the outer side of the connecting block and the interior of the supporting seat, and clamping blocks are slidably connected into the clamping grooves. According to the pile driver, the pile driving assembly can be conveniently disassembled and assembled through the disassembling assembly, different construction sites need different pile driving depths and sizes, the pile driving assembly can be conveniently disassembled and replaced, the pile driver is difficult to rapidly adapt to different construction sites, and the pile driving efficiency of the pile driver is improved.