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CN-224213397-U - Auxiliary deviation correcting device for non-drainage sinking open caisson

CN224213397UCN 224213397 UCN224213397 UCN 224213397UCN-224213397-U

Abstract

The utility model belongs to the technical field of open caisson construction, and discloses an auxiliary deviation rectifying device for a non-drainage open caisson, which comprises a steel sheet pile, wherein two water injection steel pipes are arranged side by side on the inner wall of one side of the steel sheet pile, two annular buckles are sleeved side by side on the side wall of the water injection steel pipes, and two mounting bolts are symmetrically arranged between the corresponding sides of the annular buckle and the steel sheet pile, the bottom of the water jet steel pipe is connected with a high-pressure water gun nozzle, the top of the water jet steel pipe is connected with a threaded cylinder, and the outer side of the threaded cylinder is in threaded connection with a water supply hose. Through the scheme, the problems that the silt layer sand is clamped at some project sites, the construction site is limited, the soil layer below the edge foot of the open caisson cannot be evenly excavated by means of the long-arm excavator, the sand layer on one side of the open caisson is deposited under the edge foot, and uneven deviation is extremely easy to generate in the sinking process are solved.

Inventors

  • LIU JIAMING
  • ZHAO HONGGANG
  • ZHENG GUOXING
  • LIN QINGYANG
  • YAO YUANHUI

Assignees

  • 中建海峡建设发展有限公司

Dates

Publication Date
20260508
Application Date
20250506

Claims (6)

  1. 1. The auxiliary deviation correcting device for the non-drainage sinking open caisson comprises a steel sheet pile (1) and is characterized in that two water injection steel pipes (2) are arranged on the inner wall of one side of the steel sheet pile (1) side by side, two annular buckles (3) are sleeved on the side wall of the water injection steel pipe (2) side by side, two mounting bolts (4) are symmetrically arranged between the annular buckles (3) and the corresponding sides of the steel sheet pile (1), a high-pressure water gun spray head (5) is connected to the bottom of the water injection steel pipe (2), a threaded cylinder (6) is connected to the top of the water injection steel pipe (2), and a water supply hose (7) is connected to the outer side threads of the threaded cylinder (6).
  2. 2. The auxiliary deviation rectifying device for the non-drainage sunk well is characterized in that rubber plates (8) are adhered to the outer walls of two symmetrical sides of the steel sheet pile (1), and the rubber plates (8) are flush with the corresponding sides of the steel sheet pile (1).
  3. 3. The auxiliary deviation rectifying device for the non-drainage sunk well is characterized in that a plurality of reinforcing ribs (9) are fixedly inserted in the steel sheet pile (1) side by side, and the reinforcing ribs (9) are flush with corresponding sides of the steel sheet pile (1).
  4. 4. The auxiliary deviation rectifying device for the non-drainage sunk well is characterized in that a mounting block (10) is mounted on the outer wall of one side of the steel sheet pile (1), and a mounting hole is formed in the top of the mounting block (10).
  5. 5. The auxiliary deviation rectifying device for the non-drainage sunk well is characterized in that a plurality of fixing holes are formed in the corresponding sides of the installation block (10) and the steel sheet pile (1) side by side, and fixing bolts (11) are connected between the corresponding fixing holes in a threaded mode.
  6. 6. The auxiliary deviation rectifying device for the non-drainage sunk well, as claimed in claim 4, is characterized in that a plurality of inclined supporting plates (12) are welded between the bottom of the installation block (10) and the corresponding side of the steel sheet pile (1) side by side.

Description

Auxiliary deviation correcting device for non-drainage sinking open caisson Technical Field The utility model belongs to the technical field of open caisson construction, and particularly relates to an auxiliary deviation correcting device for an open caisson without draining water. Background The open caisson is easy to incline in the construction process, the open caisson is required to be corrected after incline, and various correction methods adopted in the domestic open caisson construction process at present are available, such as a deviation-soil-digging correction method, a large-angle inclination correction method, an asymmetric soil-taking correction method and the like, and the method is mainly used for filling soil outside the open caisson for assistance. However, the problems of the prior art are found that the sand layer on one side of the open caisson is deposited under the cutting edge because of the thin layer sand clamped by the silt at some project sites and the limited construction site, the soil layer under the cutting edge of the open caisson cannot be evenly excavated by means of a long-arm excavator, uneven deviation is extremely easy to generate in the sinking process, and the methods are not suitable for solving the deviation of the up-down displacement of the open caisson. Disclosure of utility model In order to solve the problems in the prior art, the utility model provides the auxiliary deviation correcting device for the non-drainage sinking open caisson, which well solves the problem of sinking deflection of the open caisson, and the two high-pressure water gun spray heads on one side of the steel sheet pile are used for flushing silt deposited at the edge of the open caisson, so that the open caisson is slowly corrected, the utility model has the advantages of shortening the correction time of the non-drainage sinking period, and utilizing existing machinery and materials in a construction site, and has low cost. The auxiliary deviation rectifying device for the non-drainage sinking well comprises a steel sheet pile, wherein two water injection steel pipes are arranged on the inner wall of one side of the steel sheet pile side by side, two annular buckles are sleeved on the side wall of the water injection steel pipe side by side, two mounting bolts are symmetrically arranged between the annular buckles and the corresponding side of the steel sheet pile, the bottom of the water injection steel pipe is connected with a high-pressure water gun spray head, the top of the water injection steel pipe is connected with a threaded cylinder, and the outer side of the threaded cylinder is in threaded connection with a water supply hose. Preferably, rubber plates are adhered to the outer walls of the two symmetrical sides of the steel sheet pile, and the corresponding sides of the rubber plates and the steel sheet pile are flush. Preferably, a plurality of reinforcing ribs are fixedly inserted in the steel sheet pile side by side, and the corresponding sides of the reinforcing ribs and the steel sheet pile are flush. Preferably, a mounting block is mounted on one side outer wall of the steel sheet pile, and a mounting hole is formed in the top of the mounting block. Preferably, a plurality of fixing holes are formed in the corresponding sides of the mounting block and the steel sheet pile side by side, and fixing bolts are screwed between the corresponding fixing holes. Preferably, a plurality of diagonal bracing plates are welded side by side between the bottom of the mounting block and the corresponding side of the steel sheet pile. Compared with the prior art, the utility model has the following beneficial effects: 1. The utility model effectively solves the problem of open caisson deflection due to soil and sand accumulation at the edge foot of the open caisson, saves construction period and correction cost, and creates good economic and social benefits. 2. The utility model has the characteristics of simple construction technology, easy grasping by constructors, improving the construction efficiency, effectively shortening the construction period and the like, and is an economic and reasonable construction method. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic structural view of the water jet steel pipe of the present utility model; FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model; FIG. 4 shows a steel sheet pile according to the utility model a schematic structural diagram of the other side; fig. 5 is a schematic structural view of the mounting block of the present utility model. The steel sheet pile, the water jet steel pipe, the annular buckle, the mounting bolt, the screw cylinder, the water supply hose, the rubber plate, the reinforcing rib, the mounting block, the fixing bolt, the inclined strut plate and the inclined strut plate are shown as the figure 1, t