9results about How to "Improve piling efficiency" patented technology

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 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.

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 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 present application relates to offshore photovoltaic pile driving ship technical field, specifically relates to a kind of offshore photovoltaic pile driving ship with sliding pile driver and ship moving trolley and use method.The present application includes pile driving ship float, and bow positioning pile and stern positioning pile respectively installed in front and back of pile driving ship float, and pile driving ship float is fixed in the shallow water sea area photovoltaic field of the base pile to be driven by bow positioning pile and stern positioning pile;The bow deck of pile driving ship float is equipped with sliding pile driver, and the finished base pile is formed after sliding pile driver hammering the base pile to be driven, and pile driving ship float is also provided with ship moving trolley, longitudinal slide rail assembly, mobile ballast and mobile slide rail assembly.The present application is combined to realize the ship technical scheme of stable displacement, stable pile driving function by sliding pile driver and ship moving trolley;Because of higher environmental condition adaptability, it can resist certain degree of wind, wave, flow and other environmental load, and small draught can avoid shallow water operation from tide influence bottom, and safety is greatly improved in operation process.