Hydraulic jacking device for rectifying deviation of pile foundation

Abstract

The utility model provides a hydraulic jacking device for pile foundation deviation rectification, which comprises a fixed seat, hydraulic cylinders are circularly and fixedly arranged on four sides in the top end of the fixed seat, an adjusting seat is arranged at the top of an output rod of each hydraulic cylinder through a limiting mechanism, and a fixed ring is fixedly arranged above each adjusting seat through a fixed rod. A hydraulic cylinder is arranged to jack a jacking ball, a sliding block can jack an adjusting seat, the sliding block can slide in a sliding groove in a limited mode, the adjusting seat and a fixing ring can be adjusted to be in a horizontal state, a pile foundation body can be conveniently adjusted through the adjusting seat, the fixing ring and a fixing mechanism, and therefore deviation of the pile foundation body can be conveniently corrected; the device is simple to construct; and the device and the pile foundation body can be fixed through a fixing column, an inserting rod, a fixing rod and a fixing ring, the stability of the device and the pile foundation body can be improved, and the practicability of the device is conveniently improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to wind power generation pile foundation deviation rectification technical field, concretely is a kind of hydraulic jacking device for pile foundation deviation rectification. BACKGROUND

[0002] Wind power foundation is the key to the stability operation of wind turbine generator system, and the selection of pile foundation directly affects the safety and stability of wind power foundation. In the process of wind power foundation construction, commonly used pile foundations include prestressed high-strength concrete pipe pile, cast-in-place pile and steel pipe pile. Wind power foundation pile foundation is affected by foundation condition, external force and design problem, which may cause deviation of wind power foundation pile foundation, and deviation rectification of wind power foundation pile foundation is required.

[0003] The deviation rectification method of wind power foundation pile foundation includes horizontal adjustment method, rotation adjustment method and cable-stayed adjustment method. However, the horizontal adjustment method is to adjust the lower part of the pile foundation horizontally. Since the lower part of the pile foundation is below the ground, it is not convenient to adjust the pile foundation. The rotation adjustment method and the cable-stayed adjustment method have high construction difficulty and are complex, which reduces the practicability of pile foundation deviation rectification.

[0004] Therefore, the utility model provides a kind of hydraulic jacking device for pile foundation deviation rectification. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a kind of hydraulic jacking device for pile foundation deviation rectification to solve the problems in the background art. The utility model adjusts the jacking of the adjusting seat by the hydraulic cylinder and the limiting mechanism. The adjusting seat, the fixing ring and the fixing mechanism can be used to adjust the pile basic body, so that the pile basic body can be easily deviation rectified. The device is simple in construction and high in practicability.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of hydraulic jacking device for pile foundation deviation rectification, including fixed seat, the inside four sides round of the top of fixed seat is fixedly provided with hydraulic cylinder, the output rod of the hydraulic cylinder is provided with adjusting seat by limiting mechanism at the top, the top of adjusting seat is fixedly provided with fixed ring by fixed rod, the inside of the top of adjusting seat and fixed ring is installed with pile basic body by fixed mechanism, the limiting mechanism includes limit ball, sliding block and sliding slot, the fixed mechanism includes fixed column, the top end of fixed column is inserted with plug rod, and the fixed column is arranged in the inside of the bottom end of pile basic body.

[0007] Further, the sliding block is limitedly arranged in the inside of the sliding slot, and the sliding slot is symmetrically arranged on the bottom four sides of the adjusting seat.

[0008] Further, the bottom end of the sliding block is limitedly provided with jacking ball in the inside, and the limiting ball is limitedly rotatably installed in the inside of the bottom end of the adjusting seat.

[0009] Further, the jacking ball is fixedly arranged at the top end of the output rod of the hydraulic cylinder, and the hydraulic cylinder is arranged at four sides of the limiting ball.

[0010] Further, the bottom of the limiting ball is fixedly arranged with a connecting rod, and the connecting rod is fixedly arranged at the center position of the top of the fixed seat.

[0011] Further, the fixed column is fixedly arranged at the center position of the top end of the adjusting seat, and the fixed rods are symmetrically fixedly arranged between the top end of the adjusting seat and the fixed ring.

[0012] Further, the fixed ring is arranged outside the pile base body, one end of the inserting rod is inserted into the inside of the pile base body, and the inserting rod is arranged in the inside of the top end of the fixed rod.

[0013] Further, the bottom of the fixed seat is fixedly arranged with stable rods, and the stable rods are fixedly arranged with inclined rods on one side.

[0014] The jacking device has the advantages that the hydraulic cylinder can jacking the jacking ball, the sliding block and the adjusting seat, the sliding block can slide in the inside of the sliding groove, the adjusting seat and the fixed ring can be adjusted to the horizontal state, the adjusting seat, the fixed ring and the fixed mechanism can be used to adjust the pile base body, the pile base body can be easily adjusted, the device is simple in construction, the fixed column, the inserting rod, the fixed rod and the fixed ring can be used to fix the device and the pile base body, the stability of the device and the pile base body is improved, and the practicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 FIG. 1 is a structural view of the hydraulic jacking device for pile foundation deviation correction;

[0016] Fig. 2 FIG. 2 is a front view of the hydraulic jacking device for pile foundation deviation correction;

[0017] Fig. 3 FIG. 3 is an adjusting seat structure view of the hydraulic jacking device for pile foundation deviation correction;

[0018] Fig. 4 FIG. 4 is a sectional view of part of the structure of the hydraulic jacking device for pile foundation deviation correction;

[0019] In the drawings: 1, fixed seat; 2, stable rod; 3, hydraulic cylinder; 4, adjusting seat; 5, fixed rod; 6, fixed ring; 7, fixed column; 8, inserting rod; 9, pile base body; 10, sliding groove; 11, sliding block; 12, limiting ball; 13, connecting rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] Please refer to Figs. 1 to 4 The utility model provides a kind of hydraulic jacking device for pile foundation deviation correction, including fixed seat 1, the inside four sides round of the top of fixed seat 1 is fixedly arranged hydraulic cylinder 3, the top of the output rod of hydraulic cylinder 3 is provided with adjusting seat 4 by limiting mechanism, the top of adjusting seat 4 is fixedly provided with fixed ring 6 by fixed rod 5, the top of adjusting seat 4 and the inside of fixed ring 6 are mounted with pile basic body 9 by fixed mechanism, the limiting mechanism includes limit ball 12, sliding block 11 and sliding slot 10, the fixed mechanism includes fixed column 7, the top inside of fixed column 7 is inserted with inserting rod 8, fixed column 7 is arranged in the inside of the bottom end of pile basic body 9, by the mutual cooperation of four sides hydraulic cylinder 3 and limiting mechanism can adjusting seat 4 be adjusted, to facilitate adjusting seat 4 and pile basic body 9 are corrected, ensure that pile basic body 9 is in vertical state, facilitate subsequent construction to wind power equipment, can improve the practicability of the device.

[0022] In the embodiment, the sliding block 11 is limitingly arranged in the inside of the sliding slot 10, the sliding slot 10 is symmetrically arranged at the bottom of the four sides of the adjusting seat 4, the bottom inside of the sliding block 11 is limitingly arranged with a jacking ball, the limit ball 12 is limitingly rotatably installed in the inside of the bottom of the adjusting seat 4, the jacking ball is fixedly arranged at the top of the output rod of the hydraulic cylinder 3, the hydraulic cylinder 3 is arranged at the four sides of the limit ball 12, the bottom of the limit ball 12 is fixedly arranged with a connecting rod 13, the connecting rod 13 is fixedly arranged at the center position of the top of the fixed seat 1, the sliding slot 10 can limit the sliding block 11, so that the sliding block 11 can slide in the inside of the sliding slot 10 under the action of the hydraulic cylinder 3 and the jacking ball, facilitating subsequent adjustment of the adjusting seat 4, the connecting rod 13 and the limit ball 12 can limit the adjusting seat 4, so that the adjusting seat 4 can only rotate and tilt around the limit ball 12 as the axis, facilitating subsequent deviation correction of the pile basic body 9.

[0023] In the embodiment, the fixed column 7 is fixedly arranged at the center position of the top of the adjusting seat 4, the fixed rod 5 is symmetrically fixedly arranged between the top of the adjusting seat 4 and the fixed ring 6, the fixed ring 6 is arranged outside the pile basic body 9, one end of the inserting rod 8 is inserted into the inside of the pile basic body 9, the inserting rod 8 is installed in the inside of the top of the fixed rod 5, the fixed column 7 and the inserting rod 8 cooperate to facilitate fixing between the pile basic body 9 and the device, which can improve the stability between the device and the pile basic body 9, facilitating subsequent deviation correction of the pile basic body 9.

[0024] The bottom of the fixing seat 1 is fixedly provided with four stable rods 2, and one side of the stable rod 2 is fixedly provided with an inclined rod. The fixing seat 1 is fixed through the stable rod 2 and the inclined rod, so that the stability of the device is improved, and the stability of the device during the correction process is improved.

[0025] When the pile foundation correction hydraulic jacking device is used, in the wind power foundation pile foundation construction process, the pile basic body 9 is installed on the top of the adjusting seat 4 through the fixing mechanism, and the fixing ring 6 is arranged outside the pile basic body 9, the plug rod 8 is fixedly installed between the pile basic body 9 and the fixing rod 5, so that the stability between the pile basic body 9 and the adjusting seat 4 is improved, and the fixing seat 1 is fixed at the bottom of the pile hole through the stable rod 2 and the inclined rod, and the device is fixed through the stable rod 2 and the inclined rod, in the construction process, the pile basic body 9 deviates, the hydraulic cylinder 3 in the deviation direction or the two adjacent hydraulic cylinders 3 are started, the hydraulic cylinder 3 jacks and extrudes the jacking ball through the output rod, the jacking ball adjusts the jacking of the inclined side of the adjusting seat 4 through the sliding block 11, and the jacking ball rotates in the sliding block 11, the sliding block 11 slides in the sliding groove 10, the adjusting seat 4 rotates through the limiting ball 12, so that the adjusting seat 4 is adjusted to the horizontal state, the adjusting seat 4 adjusts the pile basic body 9 through the fixing mechanism, the fixing column 7 and the fixing ring 6, so as to ensure that the pile basic body 9 is in the vertical state, the device is simple in construction, time-saving and labor-saving in operation, and the practicability of the device is improved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A hydraulic jacking device for pile foundation deviation correction, comprising a fixed seat (1), characterized in that, The inner four sides of the top end of the fixing base (1) are circularly fixed with hydraulic cylinders (3), the top of the output rod of the hydraulic cylinder (3) is provided with an adjusting seat (4) through a limiting mechanism, the upper portion of the adjusting seat (4) is fixedly provided with a fixed ring (6) through a fixed rod (5), the top of the adjusting seat (4) and the inner portion of the fixed ring (6) are mounted with a pile basic body (9) through a fixing mechanism, the limiting mechanism comprises a limiting ball (12), a sliding block (11) and a sliding groove (10), the fixing mechanism comprises a fixed column (7), the top end of the fixed column (7) is inserted with a plug rod (8) in the inner portion, and the fixed column (7) is arranged in the inner portion of the bottom end of the pile basic body (9).

2. The pile foundation deviation correction hydraulic jacking device according to claim 1, characterized in that: The sliding block (11) is limitingly and slidingly arranged in the inner portion of the sliding groove (10), and the sliding groove (10) is symmetrically arranged at the bottom of the four sides of the adjusting seat (4).

3. The pile foundation deviation correction hydraulic jacking device according to claim 2, characterized in that: The bottom end of the sliding block (11) is limitingly provided with a jacking ball in the inner portion, and the limiting ball (12) is limitingly and rotatably mounted in the inner portion of the bottom end of the adjusting seat (4).

4. The pile foundation deviation correction hydraulic jacking device according to claim 3, characterized in that: The jacking ball is fixedly arranged at the top end of the output rod of the hydraulic cylinder (3), and the hydraulic cylinder (3) is arranged at the four sides of the limiting ball (12).

5. The pile foundation deviation correction hydraulic jacking device according to claim 4, characterized in that: The bottom of the limiting ball (12) is fixedly provided with a connecting rod (13), and the connecting rod (13) is fixedly arranged at the center position of the top of the fixing base (1).

6. The pile foundation deviation correction hydraulic jacking device according to claim 1, characterized in that: The fixed column (7) is fixedly arranged at the center position of the top end of the adjusting seat (4), and the fixed rod (5) is symmetrically fixedly arranged between the top end of the adjusting seat (4) and the fixed ring (6).

7. The pile foundation deviation correction hydraulic jacking device according to claim 6, characterized in that: The fixed ring (6) is arranged outside the pile basic body (9), one end of the plug rod (8) is inserted into the inner portion of the pile basic body (9), and the plug rod (8) is mounted in the inner portion of the top end of the fixed rod (5). 8.The pile foundation deviation correction hydraulic jacking device according to claim 1, characterized in that: The bottom of the fixing base (1) is fixedly provided with a stabilizing rod (2) on the four sides, and one side of the stabilizing rod (2) is fixedly provided with an inclined rod.

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