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CN-224227798-U - PHC inclined pile core hole cleaning device

CN224227798UCN 224227798 UCN224227798 UCN 224227798UCN-224227798-U

Abstract

The utility model provides a PHC inclined pile core hole cleaning device, which relates to the technical field of pile core hole cleaning devices and comprises a connecting base, wherein the connecting base comprises a base body, a plurality of clamping holes are formed in the base body in a penetrating mode, a connecting piece is fixedly arranged on the outer side of the base body and fixedly connected with the output end of a driving source fixedly arranged outside the pile core so as to drive the connecting base to slide up and down, a plurality of sliding seats are detachably and fixedly arranged on the outer side of the surrounding base body, the tail ends of the sliding seats are abutted against the pile core when the base body slides, the PHC inclined pile core hole cleaning device further comprises a pipeline group, the pipeline group comprises a slurry guide pipe, an air pressure guide pipe and a water inlet pipe, the slurry guide pipe, the air pressure guide pipe and the water inlet pipe are respectively inserted into and fixedly arranged in the clamping holes, the air pressure guide pipe is externally connected with an air compressor, the water inlet pipe is externally connected with a water conveying pump, and the position, close to the tail end of the slurry guide pipe, and the tail end of the air pressure guide pipe is communicated with the tail end of the air pressure guide pipe.

Inventors

  • LIU JUNJIE
  • LIU JINHUI
  • Yu Gun
  • Gong Penghao
  • ZHAO HUABIN
  • CHENG CHENG
  • LUO XUHUA
  • PENG YINGHAO
  • YANG MING
  • LAN XINYU
  • KE DONG

Assignees

  • 长江宜昌航道工程局

Dates

Publication Date
20260512
Application Date
20250516

Claims (8)

  1. 1. PHC inclined pile stake core clear hole device, sliding arrangement in stake core (4), its characterized in that includes: The connecting base (2), the connecting base (2) comprises a base body (21), a plurality of clamping holes (25) are formed in the base body (21) in a penetrating mode, connecting pieces are fixedly arranged on the outer side of the base body (21), the connecting pieces are fixedly connected with the output ends of driving sources fixedly arranged outside the pile cores (4) so as to drive the connecting base (2) to slide up and down, a plurality of sliding seats (3) are detachably and fixedly arranged around the outer side of the base body (21), and the tail ends of the sliding seats (3) are propped against the pile cores (4) when the base body (21) slides; The pipeline group comprises a mud conduit (1), an air-pressure air conduit (11) and a water inlet pipe (12), wherein the mud conduit (1), the air-pressure air conduit (11) and the water inlet pipe (12) are respectively inserted into and fixedly arranged in the clamping holes (25), the air-pressure air conduit (11) is externally connected with an air compressor, the water inlet pipe (12) is externally connected with a water conveying pump, and the mud conduit (1) is close to the tail end and is communicated with the tail end of the air-pressure air conduit (11).
  2. 2. The PHC inclined pile core hole cleaning device according to claim 1, wherein the connecting piece comprises a steel wire rope (24), a plurality of connecting rings (23) are arranged on the outer side of the base body (21) in a surrounding mode, and the connecting rings (23) are fixedly connected with one end of the steel wire rope (24).
  3. 3. The PHC inclined pile core hole cleaning device according to claim 2, wherein the driving source comprises a crane, and the movable ends of the plurality of steel wire ropes (24) are converged and fixed at one position and are fixedly connected with a lifting hook (5) of the crane.
  4. 4. The PHC inclined pile core hole cleaning device according to claim 1, wherein the sliding seat (3) comprises a telescopic rod (31) and a pulley (32), one end of the telescopic rod (31) is fixedly connected with the outer side of the seat body (21), the other end of the telescopic rod is elastically connected with the pulley (32) through a spring (33), and one end of the pulley (32) deviating from the telescopic rod (31) is propped against the inner wall of the pile core (4).
  5. 5. The PHC diagonal pile core hole cleaning device according to claim 4, wherein each two sliding seats (3) are vertically opposite to each other and are arranged into a pair of sliding groups, and four pairs of sliding groups are encircling and fixedly arranged in four directions of the seat body (21).
  6. 6. The PHC diagonal pile core hole cleaning device according to claim 4, wherein an electric cylinder (34) is fixedly arranged on the telescopic rod (31), the output end of the electric cylinder (34) is coaxial with the telescopic rod (31), and the electric cylinder (34) can drive the telescopic rod (31) to stretch.
  7. 7. The PHC inclined pile core hole cleaning device according to claim 1, wherein the tail end of the air pressure air conduit (11) is fixedly and communicated with a reserved joint (111), and the other end of the reserved joint (111) is fixedly and communicated with the slurry conduit (1).
  8. 8. The PHC inclined pile core hole cleaning device according to claim 1, wherein connecting protruding blocks (26) are fixedly arranged at the upper end and the lower end of the clamping holes (25) along the hole edges, a plurality of fastening bolts (22) are fixedly arranged on the outer walls of the connecting protruding blocks (26) in a surrounding mode, the fastening bolts (22) penetrate through the connecting protruding blocks (26) and are in threaded connection with the connecting protruding blocks, and the fastening bolts (22) can be abutted to the slurry guide pipe (1), the air compressing guide pipe (11) and the water inlet pipe (12) through screwing.

Description

PHC inclined pile core hole cleaning device Technical Field The utility model relates to the technical field of pile core hole cleaning devices, in particular to a PHC inclined pile core hole cleaning device. Background The PHC inclined pile has the characteristics of high bearing capacity, high construction efficiency, stable quality and the like, is widely applied to foundation treatment of building engineering, and needs to clean mud residue, accumulated water and sundries remained in the pile core after pile sinking construction is completed so as to ensure that the subsequent filling materials are fully combined with the pile body and improve the integral performance of the pile foundation. The conventional hole cleaning method comprises high-pressure water flushing, compressed air blowing, spiral drilling machine cleaning and manual cleaning, however, in the construction scene of the inclined pile, the method has the remarkable defects that the high-pressure water flushing is easy to cause uneven water flow impact distribution due to the angle of the inclined pile, flushing pressure is difficult to accurately control and can possibly cause local damage of the pile wall, when the compressed air blowing is carried out, the ascending path of air flow in the inclined pile deviates from the center, sludge is easy to deposit secondarily due to the influence of gravity and is difficult to thoroughly discharge viscous slurry, the spiral drilling machine cleaning needs to be matched with the inclination angle of the inclined pile to adjust the angle of a drill rod, the operation is complicated, the drill bit needs to be frequently replaced when the large-diameter pile is cleaned, the efficiency is low, the manual cleaning has safety risk, the cleaning depth and effect are limited, the requirement of the deep and long inclined pile is difficult to meet, in addition, the conventional hole cleaning equipment has the general problem of lacking generality, the pile diameter range of the inclined pile is large, the traditional equipment structure is not suitable for different pile diameters, a specific pile diameter customizing device is required in construction cost is increased, and the PHC inclined pile construction quality and efficiency are further improved. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides a PHC inclined pile core hole cleaning device, which solves the problems of insufficient suitability, poor cleaning effect and low hole cleaning efficiency of the existing hole cleaning equipment in the prior art. According to an embodiment of the utility model, a PHC inclined pile core hole cleaning device is slidably arranged in a pile core and comprises: The connecting base comprises a base body, a plurality of clamping holes are formed in the base body in a penetrating manner, a connecting piece is fixedly arranged on the outer side of the base body, the connecting piece is fixedly connected with the output end of a driving source fixedly arranged outside the pile core so as to drive the connecting base to slide up and down, a plurality of sliding seats are detachably and fixedly arranged around the outer side of the base body, and the tail ends of the sliding seats are propped against the pile core when the base body slides; The pipeline group comprises a mud conduit, an air-pressure air conduit and a water inlet pipe, wherein the mud conduit, the air-pressure air conduit and the water inlet pipe are respectively inserted into and fixedly arranged in the clamping holes, the air-pressure air conduit is externally connected with an air compressor, the water inlet pipe is externally connected with a water delivery pump, and the mud conduit is communicated with the tail end of the air-pressure air conduit near the tail end. The utility model has the technical principle that a mud conduit, an air compressor conduit and a water inlet conduit with proper sizes are selected according to the diameter of a pile, three conduits respectively penetrate through corresponding clamping holes and are fixed, a sliding seat with proper sizes is fixedly arranged at the bottom end of the mud conduit, a cleaning device is driven by a driving source to slowly descend from a pile core opening, after the sliding seat is abutted against a core wall, the device is continuously lowered, when the bottom opening of the mud conduit is positioned 30-40cm above the surface of the mud, the water delivery pump is started to fill water into the pile body through the water inlet conduit, then an air compressor is started, high-pressure air in the pile core is input to be mixed with the mud, a slurry gas mixture with density smaller than that of the mud is formed in the mud conduit, the slurry gas mixture ascends due to small specific gravity of the slurry mixture, negative pressure is formed at the bottom end of the mud conduit, the lower slurry is continuously raised under the action o