CN219547851U

CN219547851U - Deviation rectifying structure for open caisson construction

Info

Publication number: CN219547851U
Application number: CN202321040836.5U
Authority: CN
Inventors: 刘薇; 陆威; 胡仕宏; 王增; 李标; 何剑
Original assignee: Zhongcheng Hongcheng Construction Engineering Group Co ltd
Current assignee: Zhongcheng Hongcheng Construction Engineering Group Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-08-18
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a deviation rectifying structure for open caisson construction, which comprises an open caisson main body, a mounting box, a hydraulic jack and a steel bottom plate, wherein the open caisson main body is positioned in a soil layer, the mounting box is positioned at the outer side of the open caisson main body, a reverse screw rod is fixed at the output end of a motor, a supporting plate with an L-shaped longitudinal section is fixed on the lower surface of the mounting box, an inserting rod penetrates through the inside of a connecting frame, the connecting frame is limited on the supporting plate through the inserting rod, a mounting block is welded on the lower surface of the connecting frame, the hydraulic jack is positioned below the mounting box, a second combined block is welded on the lower surface of the hydraulic jack, and the steel bottom plate is mounted on a foundation through a pre-buried fixing piece. The open caisson construction deviation rectifying structure is convenient to disassemble and assemble, is used for connecting the hydraulic jack and each part of the open caisson main body, and avoids the deflection of the open caisson main body from affecting the hydraulic jack.

Description

Deviation rectifying structure for open caisson construction

Technical Field

The utility model relates to the technical field of open caisson construction, in particular to an open caisson construction deviation correcting structure.

Background

In the open caisson construction process, in order to avoid the open caisson from skewing, a deviation rectifying structure is arranged on the outer side of the open caisson, so that the open caisson stably sinks, and the Chinese patent utility model with the authority bulletin number of CN206173987U discloses a counter-force deviation rectifying support structure for open caisson construction, under the control of a hydraulic control module, a support bracket is matched with a hydraulic jack to accurately adjust the sedimentation velocity of each side face of the open caisson, so that the sedimentation velocity and the posture in the open caisson construction process are controlled, the inclination in the open caisson construction process is avoided, and the Chinese patent utility model with the authority bulletin number of CN210684752U discloses a counter-force deviation rectifying support structure for open caisson construction, and the counter-force deviation rectifying support structure has the effects of firm structure and difficulty in shaking of the hydraulic jack;

in combination with the prior art, each component of the existing open caisson construction deviation correcting structure is connected through bolts, detachable assembly is achieved through bolts, disassembly is convenient after construction is finished, but when the open caisson construction deviation correcting structure is disassembled, each bolt is required to be disassembled, operation is complex, each component is inconvenient to disassemble and assemble, and therefore the open caisson construction deviation correcting structure is provided, and the problems in the prior art are solved conveniently.

Disclosure of Invention

The utility model aims to provide a deviation rectifying structure for open caisson construction, which is convenient to disassemble and assemble and is used for connecting each part of a hydraulic jack and an open caisson main body, and the inclined deviation of the open caisson main body is prevented from affecting the hydraulic jack.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the open caisson construction deviation correcting structure comprises an open caisson main body, an installation box, a hydraulic jack and a steel bottom plate:

the open caisson main body is positioned in the soil layer;

the installation box is positioned at the outer side of the open caisson main body, a motor is fixed at the outer side of the installation box, a reverse screw rod is fixed at the output end of the motor, an extrusion plate is connected at the outer end of the reverse screw rod in a threaded manner, a supporting plate with an L-shaped structure in longitudinal section is fixed at the lower surface of the installation box, a connecting frame is arranged at the outer side of the supporting plate, an inserting rod penetrates through the inside of the connecting frame, the connecting frame is limited on the supporting plate through the inserting rod, an installation block is welded at the lower surface of the connecting frame, and a connecting ball is rotatably installed in the installation block;

the hydraulic jack is positioned below the mounting box, a first combination block is welded on the upper surface of the hydraulic jack, and a second combination block is welded on the lower surface of the hydraulic jack;

the steel bottom plate is installed on the foundation through the pre-buried fixing piece.

Preferably, the installation boxes are arranged at equal angles on the outer side of the open caisson main body.

Preferably, the extrusion plate is of an arc-shaped structure, and the extrusion plate and the installation box form a left-right sliding structure through the reverse screw rod.

Preferably, the connecting frame is connected with the mounting box in a clamping way.

Preferably, the height of the transverse center line of the connecting ball is higher than the height of the lower surface of the mounting block, and the first combined block is connected with the connecting ball in a threaded mode.

Preferably, the second combined block is connected with the steel bottom plate in a threaded mode.

Compared with the prior art, the utility model has the beneficial effects that: the open caisson construction deviation correcting structure is convenient to disassemble and assemble, is used for connecting the hydraulic jack and each part of the open caisson main body, avoids the deflection of the open caisson main body from affecting the hydraulic jack, and is convenient to disassemble and assemble the hydraulic jack;

1. the open caisson body, the mounting box, the reverse screw rod and the extrusion plates are arranged, the extrusion plates are driven to move by the rotation of the reverse screw rod, and the mounting box is fixed on the open caisson body by utilizing the movement of 2 groups of extrusion plates, so that the mounting box is convenient to disassemble and assemble;

2. the hydraulic jack is provided with a hydraulic jack, a first combined block and a second combined block, the first combined block and the second combined block are welded on the upper surface and the lower surface of the hydraulic jack respectively, and the first combined block is in threaded connection with the connecting ball and the second combined block is in threaded connection with the steel bottom plate, so that the hydraulic jack is convenient to disassemble and assemble;

3. the connecting frame is connected with the mounting box in a clamping manner, and when the connecting frame needs to be taken down, the inserting rod of the connecting frame and the supporting plate is taken down, and then the connecting frame is moved outwards, so that the connecting frame can be taken down;

3. the installation box rotates when the posture of the open caisson main body is askew due to different sedimentation speeds on each side of the open caisson main body, the installation blocks rotate on the outer sides of the connection balls, the inclination of the open caisson main body does not affect the hydraulic jack, and accordingly the hydraulic jack is always kept perpendicular to a foundation, the hydraulic jack can work conveniently, and the inclination of the open caisson main body is prevented from affecting the hydraulic jack.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of the overall structure of the connection of the connecting frame and the supporting plate of the present utility model;

fig. 4 is a schematic diagram of the overall structure of the connection between the second combined block and the hydraulic jack.

In the figure: 1. a caisson body; 2. a mounting box; 3. a motor; 4. a reverse screw rod; 5. an extrusion plate; 6. a support plate; 7. a connecting frame; 8. a rod; 9. a mounting block; 10. a connecting ball; 11. a hydraulic jack; 12. a first combining block; 13. a second combining block; 14. a steel base plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the open caisson construction deviation correcting structure comprises an open caisson main body 1, a mounting box 2, a motor 3, a reverse screw rod 4, an extrusion plate 5, a supporting plate 6, a connecting frame 7, an inserting rod 8, a mounting block 9, a connecting ball 10, a hydraulic jack 11, a first combination block 12, a second combination block 13 and a steel bottom plate 14, wherein the open caisson main body 1 is positioned in a soil layer, and the mounting box 2 is arranged at the outer side of the open caisson main body 1 in a constant angle manner as shown in fig. 1 and 2;

as shown in fig. 1, a motor 3 is fixed on the outer side surface of an installation box 2, a reverse screw rod 4 is fixed at the output end of the motor 3, an extrusion plate 5 is connected with the outer end of the reverse screw rod 4 in a threaded manner, the extrusion plate 5 and the installation box 2 form a left-right sliding structure through the reverse screw rod 4, the reverse screw rod 4 is rotated under the action of the motor 3, and the extrusion plate 5 is moved, so that the outer side surface of the extrusion plate 5 with an arc structure is tightly attached to the outer side surface of a sunk well main body 1, and the installation box 2 is fixed on the sunk well main body 1;

the connection mode of the connecting frame 7 and the mounting box 2 is clamping connection, the top end of the connecting frame 7 is clamped into the outer end of the mounting box 2, the connecting frame 7 is limited on the supporting plate 6 through the inserted rod 8, the mounting block 9 is welded on the lower surface of the connecting frame 7, the connecting ball 10 is rotatably arranged in the mounting block 9, the hydraulic jack 11 is positioned below the mounting box 2, the first combination block 12 is welded on the upper surface of the hydraulic jack 11, the second combination block 13 is welded on the lower surface of the hydraulic jack 11, the first combination block 12 is in threaded connection with the connecting ball 10, the second combination block 13 is in threaded connection with the steel bottom plate 14, the first combination block 12 is in threaded connection with the connecting ball 10, then the second combination block 13 is in threaded connection with the steel bottom plate 14, and then the steel bottom plate 14 is arranged on a foundation through the pre-buried fixing piece;

in the construction process of the open caisson body 1, the open caisson body 1 utilizes the gravity of the open caisson body 1 to settle into a soil layer, when the posture of the open caisson body 1 is inclined due to different settlement speeds on each side edge of the open caisson body 1, the installation blocks 9 rotate on the outer sides of the connecting balls 10, so that the hydraulic jacks 11 are always perpendicular to a foundation, upward jacking force is provided for the corresponding side edge of the open caisson body 1 by utilizing the hydraulic jacks 11, and the settlement speeds of the different side edges of the open caisson body 1 can be adjusted by adjusting the jacking force born by the different side edges of the open caisson body 1, thereby achieving the purpose of correcting deviation;

when disassembly is needed, the steel bottom plate 14 is removed from the foundation, the length of the hydraulic jack 11 is shortened, then the steel bottom plate 14 is rotated, the steel bottom plate 14 leaves the second combined block 13, then the first combined block 12 is rotated, the first combined block 12 leaves the connecting ball 10, the inserting rod 8 is removed to separate the supporting plate 6 and the connecting frame 7, the connecting frame 7 leaves the mounting box 2, the extruding plate 5 is moved outwards under the action of the motor 3 and the reverse screw rod 4, the extruding plate 5 leaves the open caisson main body 1, and therefore all components are disassembled from the open caisson main body 1;

the motor 3, the reverse screw rod 4 and the hydraulic jack 11 are all mature technologies in the prior art, and a series of operations of the open caisson construction deviation correcting structure are completed, and the details which are not described in detail in the specification belong to the prior art known to the person skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a caisson construction structure of rectifying, includes caisson main part (1), mounting box (2), hydraulic jack (11) and steel bottom plate (14), its characterized in that:

the open caisson main body (1) is positioned in the soil layer;

the installation box (2) is positioned at the outer side of the open caisson main body (1), a motor (3) is fixed on the outer side surface of the installation box (2), a reverse screw rod (4) is fixed at the output end of the motor (3), an extrusion plate (5) is connected with the outer end of the reverse screw rod (4) in a threaded mode, a supporting plate (6) with an L-shaped longitudinal section is fixed on the lower surface of the installation box (2), a connecting frame (7) is arranged at the outer side of the supporting plate (6), a inserting rod (8) penetrates through the inside of the connecting frame (7), the connecting frame (7) is limited on the supporting plate (6) through the inserting rod (8), a mounting block (9) is welded on the lower surface of the connecting frame (7), and a connecting ball (10) is rotatably arranged in the mounting block (9).

The hydraulic jack (11) is positioned below the mounting box (2), a first combination block (12) is welded on the upper surface of the hydraulic jack (11), and a second combination block (13) is welded on the lower surface of the hydraulic jack (11);

the steel bottom plate (14) is arranged on the foundation through a pre-buried fixing piece.

2. The open caisson construction deviation correcting structure according to claim 1, wherein: the installation box (2) is arranged at the outer side of the open caisson main body (1) at equal angles.

3. The open caisson construction deviation correcting structure according to claim 1, wherein: the extrusion plate (5) is of an arc-shaped structure, and the extrusion plate (5) and the installation box (2) form a left-right sliding structure through the reverse screw rod (4).

4. The open caisson construction deviation correcting structure according to claim 1, wherein: the connecting frame (7) is connected with the mounting box (2) in a clamping way.

5. The open caisson construction deviation correcting structure according to claim 1, wherein: the height of the transverse center line of the connecting ball (10) is higher than the height of the lower surface of the mounting block (9), and the connecting mode of the first combined block (12) and the connecting ball (10) is threaded connection.

6. The open caisson construction deviation correcting structure according to claim 1, wherein: the second combined block (13) is connected with the steel bottom plate (14) in a threaded mode.