Turnover pile foundation maintenance device for bridge construction

Abstract

The utility model provides a turnover pile foundation maintenance device for bridge construction. The turnover pile foundation maintenance device for bridge construction comprises cylinders, conical heads are installed at the bottoms of the four cylinders correspondingly, round rods are slidably connected to the inner walls of the upper ends of the four cylinders correspondingly in an attached mode, external threads are formed in the outer walls of the upper ends of the four cylinders correspondingly, and each set of external threads is in threaded connection with a first nut; the outer wall of the upper end of each round rod and the outer wall of the lower end of each cylinder are rotationally connected with a first annular ring and a second annular ring. According to the turnover pile foundation maintenance device for bridge construction, through interaction of the first annular ring, the second annular ring, the second rectangular plate, the third rectangular plate, the fourth rectangular plate and other assemblies, the first rectangular plate and the second rectangular plate can freely rotate along the second annular ring, and the third rectangular plate and the fourth rectangular plate can freely rotate along the first annular ring; therefore, the maintenance shape can be changed, and each group of rectangular plates II or each group of rectangular plates IV can be conveniently mounted and dismounted through a limiting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a rotatable pile foundation maintenance device for bridge construction. Background Art

[0002] At present, in the process of pile foundation construction, the pile position needs to be verified in the links such as burying casing, centering of pile driver and lowering of steel cage. Two or four guard piles are often used to verify the pile position.

[0003] The existing pile foundation maintenance device cannot freely adjust the height of the maintenance device according to the height of the pile foundation during use, and it is not convenient to arbitrarily adjust the maintenance shape of the maintenance device according to the shape of the pile foundation.

[0004] Therefore, it is necessary to provide a recyclable pile foundation maintenance device for bridge construction to solve the above technical problems. Utility Model Content

[0005] The utility model provides a turnaround pile foundation maintenance device for bridge construction, which solves the problem that a feed particle forming device usually controls a discharge valve through a special electric control device when discharging formed feed particles.

[0006] In order to solve the above technical problems, the utility model provides a revolving pile foundation maintenance device for bridge construction, comprising: a cylinder, four groups of cylinders are equipped with a conical head at the bottom, the inner walls of the upper ends of the four groups of cylinders are fitted and slidably connected with round rods, the outer walls of the upper ends of the four groups of cylinders are provided with external threads, each group of external threads is threadedly connected with a nut, the outer walls of the upper ends of each group of round rods and the outer walls of the lower ends of each group of cylinders are rotatably connected with an annular ring 1 and an annular ring 2, the outer wall of each group of annular rings 2 is equipped with a rectangular block, and the outer wall of each group of rectangular blocks is equipped with a rectangular plate 1 The inner wall of each group of rectangular plates 1 is slidably connected with rectangular plate 2, and a limiting component is installed between two adjacent groups of rectangular plates 2. The outer wall of each group of annular ring 1 is installed with a connecting block, and the outer wall of each group of connecting blocks is installed with rectangular plate 3. The inner wall of each group of rectangular plates 3 is slidably connected with rectangular plate 4, and a limiting component is installed between two adjacent groups of rectangular plates 4. The top of each group of rectangular plates 1 located below the cylinder is installed with strip plate 2, and the top of each group of strip plate 2 is slidably connected with strip plate 1, and the strip plate 1 is connected to the rectangular plate 1 above the round rod.

[0007] Preferably, the limiting assembly comprises a rotating shaft, which is fixedly connected to the outer wall of a set of rectangular plates 2, and the outer wall of the rectangular plates 2 on which the rotating shaft is mounted is provided with a groove, and the inner wall of the groove is plug-connected with a protrusion.

[0008] Preferably, the side wall of the protrusion is connected to the side wall of another set of rectangular plates 2, the outer wall of the rotating shaft is rotatably connected with a baffle, the baffle is in close contact with the outer wall of the protrusion, and a bolt 1 is installed between the baffle and the protrusion.

[0009] Preferably, the outer walls of the rectangular plate 1 and the rectangular plate 2 are both provided with limiting grooves, the inner walls of the limiting grooves are penetrated by bolt 2, and the other end of the bolt 2 is threadedly connected with nut 2.

[0010] Preferably, two groups of strip plates three are rotatably connected between the outer walls of the two groups of strip plates two on each side, and the two groups of strip plates three are crossed in a cross shape.

[0011] Preferably, a plurality of groups of rectangular grooves are formed on the top of the cylinder, and the rectangular grooves penetrate the external threads.

[0012] Compared with the related art, the turnable pile foundation maintenance device for bridge construction provided by the utility model has the following beneficial effects:

[0013] The utility model provides a rotatable pile foundation maintenance device for bridge construction. Through the interaction of components such as a nut and an external thread, the height of a round rod can be freely adjusted according to maintenance needs. Through the interaction of components such as an annular ring, an annular ring, a rectangular plate ... BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a rotatable pile foundation maintenance device for bridge construction provided by the utility model;

[0015] Figure 2 for Figure 1 The structural schematic diagram of the strip plate three structures shown;

[0016] Figure 3 for Figure 1 A schematic structural diagram of a nut structure shown;

[0017] Figure 4 for Figure 1 An enlarged schematic diagram of part A is shown;

[0018] Figure 5 for Figure 1 An enlarged schematic diagram of part B is shown;

[0019] Figure 6 for Figure 3 An enlarged schematic diagram of part C is shown.

[0020] Numbers in the figure: 1, cylinder, 2, conical head, 3, round rod, 4, annular ring 1, 5, annular ring 2, 6, rectangular block, 7, rectangular plate 1, 8, rectangular plate 2, 9, limiting assembly, 91, baffle, 92, rotating shaft, 93, bolt 1, 94, groove, 95, protrusion, 10, bolt 2, 11, limiting groove, 12, nut 1, 13, external thread, 14, strip plate 1, 15, strip plate 2, 16, strip plate 3, 17, nut 2, 18, connecting block, 19, rectangular plate 3, 20, rectangular plate 4. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a rotatable pile foundation maintenance device for bridge construction provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the strip plate three structures shown; Figure 3 for Figure 1 A schematic structural diagram of a nut structure shown; Figure 4 for Figure 1 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 1 An enlarged schematic diagram of part B is shown; Figure 6 for Figure 3The enlarged schematic diagram of part C is shown. The revolving pile foundation maintenance device for bridge construction includes: a cylinder 1, the bottom of the four groups of cylinders 1 are all installed with a conical head 2, the inner walls of the upper ends of the four groups of cylinders 1 are all fitted and slidably connected with round rods 3, the outer walls of the upper ends of the four groups of cylinders 1 are all provided with external threads 13, each group of external threads 13 is threadedly connected with a nut 12, the outer walls of the upper ends of each group of round rods 3 and the outer walls of the lower ends of each group of cylinders 1 are rotatably connected with an annular ring 1 4 and an annular ring 2 5, the outer walls of each group of annular rings 2 5 are all installed with rectangular blocks 6, the outer walls of each group of rectangular blocks 6 are all installed with rectangular plates 1 7, and the inner walls of each group of rectangular plates 7 are slidably connected. A rectangular plate 2 8 is movably connected thereto, a limiting assembly 9 is installed between two adjacent groups of rectangular plates 2 8, a connecting block 18 is installed on the outer wall of each group of annular rings 4, a rectangular plate 3 19 is installed on the outer wall of each group of the connecting blocks 18, a rectangular plate 4 20 is slidably connected to the inner wall of each group of the rectangular plates 3 19, a limiting assembly 9 is installed between two adjacent groups of rectangular plates 4 20, a strip plate 2 15 is installed on the top of each group of rectangular plates 7 located below the cylinder 1, a strip plate 14 is slidably connected to the top of each group of the strip plates 2 15, and the strip plate 14 is connected to the rectangular plate 7 above the round rod 3.

[0023] The limiting assembly 9 includes a rotating shaft 92, which is fixedly connected to the outer wall of a set of rectangular plates 8. The outer wall of the rectangular plate 8 on which the rotating shaft 92 is installed is provided with a groove 94, and the inner wall of the groove 94 is plugged with a protrusion 95.

[0024] The side wall of the protrusion 95 is connected to the side wall of another set of rectangular plates 28, and the outer wall of the rotating shaft 92 is rotatably connected with a baffle 91. The baffle 91 is in close contact with the outer wall of the protrusion 95, and a bolt 93 is installed between the baffle 91 and the protrusion 95. By loosening the bolt 93, the baffle 91 can be rotated to leave the entrance end of the groove 94, thereby facilitating the separation of the two sets of rectangular plates 28.

[0025] The outer walls of the rectangular plate 1 7 and the rectangular plate 2 8 are both provided with a limiting groove 11, and the inner wall of the limiting groove 11 is penetrated by a bolt 2 10, and the other end of the bolt 2 10 is threadedly connected with a nut 2 17. The arrangement of the bolt 2 10 and the nut 2 17 facilitates locking of the rectangular plate 1 7 and the rectangular plate 2 8.

[0026] Two groups of strip plates 3 16 are rotatably connected between the outer walls of the two groups of strip plates 2 15 on each side. The two groups of strip plates 3 16 are crossed in a cross shape. The arrangement of the strip plates 3 16 improves the stability of the strip plates 2 15 .

[0027] The top of the cylinder 1 is provided with a plurality of rectangular grooves, and the rectangular grooves penetrate the external threads 13. The arrangement of the rectangular grooves facilitates the nut 12 to limit the relative movement of the cylinder 1 and the round rod 3.

[0028] The working principle of the rotatable pile foundation maintenance device for bridge construction provided by the utility model is as follows: four groups of cylinders 1 equipped with conical heads 2 are inserted into the ground around the pile foundation that needs to be maintained in sequence, and then the nut 12 is rotated to separate the round rod 3 and the cylinder 1, and the round rod 3 is adjusted to a suitable height and then the nut 12 is tightened, and then each group of annular rings 2 5 and annular rings 1 4 are rotated respectively, and each group of rectangular plates 1 7 is adjusted to the same horizontal line, and each group of rectangular plates 3 19 is adjusted to the same horizontal line, and then the two adjacent groups of rectangular plates 2 8 are connected together through each group of limiting components 9, and the two adjacent groups of rectangular plates 4 20 are connected together.

[0029] Compared with the related art, the turnable pile foundation maintenance device for bridge construction provided by the utility model has the following beneficial effects:

[0030] Through the interaction of components such as nut 12 and external thread 13, the height of round rod 3 can be freely adjusted according to maintenance requirements. Through the interaction of components such as annular ring 1 4, annular ring 2 5, rectangular plate 1 7, rectangular plate 2 8, rectangular plate 3 19 and rectangular plate 4 20, rectangular plate 1 7 and rectangular plate 2 8 can rotate freely along annular ring 2 5, rectangular plate 3 19 and rectangular plate 4 20 can rotate freely along annular ring 1 4, thereby changing the maintenance shape. Through the limit assembly 9, each group of rectangular plate 2 8 or each group of rectangular plate 4 20 can be easily installed and disassembled.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A revolving pile foundation maintenance device for bridge construction, characterized in that: The invention comprises: a cylinder, the bottom of each of the four groups of cylinders is equipped with a conical head, the inner wall of the upper end of each of the four groups of cylinders is fitted and slidably connected with a round rod, the outer wall of the upper end of each of the four groups of cylinders is provided with an external thread, each group of external threads is threadedly connected with a nut, the outer wall of the upper end of each group of round rods and the outer wall of the lower end of each group of cylinders are rotatably connected with an annular ring 1 and an annular ring 2, the outer wall of each group of annular ring 2 is equipped with a rectangular block, the outer wall of each group of rectangular blocks is equipped with a rectangular plate 1, and the inner wall of each group of rectangular plate 1 is slidably connected There are rectangular plates two, and a limiting component is installed between two adjacent groups of rectangular plates two. The outer wall of each group of annular rings one is installed with a connecting block, and the outer wall of each group of the connecting blocks is installed with a rectangular plate three, and the inner wall of each group of the rectangular plates three is slidably connected with a rectangular plate four, and a limiting component is installed between two adjacent groups of rectangular plates four. The top of each group of rectangular plates one located below the cylinder is installed with a strip plate two, and the top of each group of the strip plates two is slidably connected with a strip plate one, and the strip plate one is connected to the rectangular plate one above the round rod.

2. The revolving pile foundation maintenance device for bridge construction according to claim 1 is characterized in that: The limiting assembly comprises a rotating shaft, which is fixedly connected to the outer wall of a set of rectangular plates. The outer wall of the rectangular plates with the rotating shaft installed is provided with a groove, and the inner wall of the groove is plug-connected with a protrusion.

3. The revolving pile foundation maintenance device for bridge construction according to claim 2 is characterized in that: The side wall of the protrusion is connected to the side wall of another set of rectangular plates 2, the outer wall of the rotating shaft is rotatably connected with a baffle, the baffle is in close contact with the outer wall of the protrusion, and a bolt 1 is installed between the baffle and the protrusion.

4. The revolving pile foundation maintenance device for bridge construction according to claim 1 is characterized in that: The outer walls of the rectangular plate 1 and the rectangular plate 2 are both provided with limiting grooves, the inner walls of the limiting grooves are penetrated by bolt 2, and the other end of the bolt 2 is threadedly connected with nut 2.

5. The revolving pile foundation maintenance device for bridge construction according to claim 1 is characterized in that: Two groups of strip plates three are rotatably connected between the outer walls of the two groups of strip plates two on each side, and the two groups of strip plates three are crossed in a cross shape.

6. The revolving pile foundation maintenance device for bridge construction according to claim 1, characterized in that: A plurality of groups of rectangular grooves are formed on the top of the cylinder, and the rectangular grooves penetrate the external threads.

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