Pipe pile lifting appliance mechanism

Abstract

The utility model relates to the field of building construction, and discloses a tubular pile lifting appliance mechanism which comprises a top shell, two lower lantern rings are arranged at the lower end of the top shell, a tubular pile body is arranged at the lower end of the top shell, the lower end of the tubular pile body is tightly attached to the inner walls of the two lower lantern rings, and two rope winding rollers are rotationally connected to the inner wall of the top shell; the outer wall of each rope winding roller is sleeved with a pull rope, one side of each rope winding roller is fixedly connected with a first bevel gear, the inner wall of the top shell is fixedly connected with a double-shaft motor, and the two sides of the double-shaft motor are fixedly connected with connecting shafts. According to the device, under the action of a double-shaft motor, through cooperation of a connecting shaft, a first bevel gear, a second bevel gear, a rope winding roller, a pull rope and a lower lantern ring, the pipe pile body can ascend and descend along with the lower lantern ring, and meanwhile under cooperation of a servo motor, a bidirectional lead screw and a threaded sleeve, a pressing plate can be attached to the inner wall of the pipe pile body; and therefore, the stability of the pipe pile body during hoisting is improved.

Description

Technical Field

[0001] The present application relates to the field of building construction, and in particular to a pipe pile hoisting device. Background Art

[0002] During construction, in order to improve the stability and safety of the building, pipe piles can be used. Pipe piles are a kind of basic engineering components made of steel pipes and concrete. They are installed in the foundation by driving or vibrating and sinking. They are used to bear the load of the building and transfer it to the foundation to improve the stability of the building.

[0003] However, most existing pipe pile lifting devices fix the pipe piles by means of lifting ropes, which have poor stability when lifting the pipe piles, and can easily cause the pipe piles to fall from heights, thus causing certain safety hazards and being inconvenient to use.

[0004] The above information disclosed in this background technology is only used to increase the understanding of the background technology of this application. Therefore, it may contain information that does not constitute the prior art known to ordinary technicians in this field. Utility Model Content

[0005] In order to solve the problem of poor stability of the existing pipe pile hoist mechanism when hoisting the pipe pile, the present application provides a pipe pile hoist mechanism.

[0006] The present application provides a pipe pile hanger mechanism that adopts the following technical solution:

[0007] The cam is secured to the bottom of the two legs and has a pivotal connection to the top of the two legs, the pivotal connection to the top of the two legs being secured to the top of the two legs.

[0008] Preferably, the inner wall of the top shell is fixedly connected with a plurality of sliding rods, the rod body of the sliding rod is provided with a sliding sleeve, the outer walls of the two fixed frames are fixedly connected with a main rod, the upper ends of the main rod are fixedly connected to the two sliding sleeves, and the upper end of the top shell is fixedly connected with two hydraulic cylinders, and one side of the hydraulic cylinder is fixedly connected to the upper end of the main rod.

[0009] Preferably, the upper ends of the two lower rings are fixedly connected to a connecting frame, and the other end of the pull rope is fixedly connected to the upper end of the connecting frame.

[0010] Preferably, the inner walls of the two fixing frames are fixedly connected to the limiting rod, and the inner walls of the two screw sleeves are slidably connected to the limiting rod.

[0011] Preferably, the bevel gear 1 and the bevel gear 2 are meshed with each other, and the output ends of the two servo motors are fixedly connected to the bidirectional lead screw.

[0012] In summary, this application has the following beneficial technical effects:

[0013] 1. The lower collar is provided to facilitate the lifting of the pile body. Under the action of the dual-axis motor, through the cooperation of the connecting shaft, bevel gear 1, bevel gear 2, rope winding roller, pull rope and lower collar, the pile body can be raised and lowered following the lower collar. At the same time, with the cooperation of the servo motor, bidirectional lead screw and screw sleeve, the pressure plate can be fitted to the inner wall of the pile body, thereby improving the stability of the pile body when lifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 is a schematic structural diagram of the top shell of the application embodiment;

[0016] Figure 3 is a schematic structural diagram of a rope winding roller according to an embodiment of the application;

[0017] Figure 4 It is a structural diagram of a fixed frame according to an embodiment of the application.

[0018] Explanation of the accompanying reference numerals: 1. Top shell; 2. Lower collar; 3. Pipe pile body; 4. Connecting frame; 5. Rope winding roller; 6. Pull rope; 7. Bevel gear one; 8. Dual-axis motor; 9. Connecting shaft; 10. Bevel gear two; 11. Slide rod; 12. Slide sleeve; 13. Main rod; 14. Fixed frame; 15. Bidirectional screw rod; 16. Screw sleeve; 17. Pressure plate; 18. Servo motor; 19. Limit rod; 20. Hydraulic cylinder. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-4 This application is described in further detail.

[0020] The present application discloses a pipe pile hanger mechanism, referring to Figure 1, including a top shell 1, the lower end of the top shell 1 is provided with two lower rings 2, which can be used to place the pipe pile body 3, the lower end of the top shell 1 is provided with a pipe pile body 3, the lower ends of the pipe pile body 3 are tightly fitted with the inner walls of the two lower rings 2, the inner wall of the top shell 1 is rotatably connected to two rope winding rollers 5, the outer wall of the rope winding roller 5 is provided with a pull rope 6, which can pull the pipe pile body 3 to move, one side of the two rope winding rollers 5 is fixedly connected to a bevel gear 7, the inner wall of the top shell 1 is fixedly connected to a dual-axis motor 8, the dual-axis motor 8 Both sides of the top shell 1 are fixedly connected with a connecting shaft 9, and the other end of the connecting shaft 9 is fixedly connected with a bevel gear 2 10. The rotation of the bevel gear 2 10 can drive the bevel gear 1 7 to rotate. The lower end of the top shell 1 is provided with two fixed frames 14. The inner wall of the fixed frame 14 is rotatably connected with a bidirectional screw rod 15. The rod body of the bidirectional screw rod 15 is provided with two screw sleeves 16. The outer walls of the multiple screw sleeves 16 are fixedly connected with a pressure plate 17, which can be fitted on the inner wall of the pile body 3. The upper ends of the two fixed frames 14 are fixedly connected with a servo motor 18.

[0021] Reference Figure 4 The inner wall of the top shell 1 is fixedly connected with multiple sliding rods 11, and the rod body of the sliding rod 11 is provided with a sliding sleeve 12. The outer walls of the two fixed frames 14 are fixedly connected with a main rod 13, and the upper ends of the main rod 13 are fixedly connected to the two sliding sleeves 12. The upper end of the top shell 1 is fixedly connected with two hydraulic cylinders 20, and one side of the hydraulic cylinder 20 is fixedly connected to the upper end of the main rod 13. The hydraulic cylinder 20 can drive the main rod 13 to move on the rod body of the sliding rod 11 through the sliding sleeve 12, so that the pressure plate 17 can be moved into the interior of the pile body 3 through the fixed frame 14.

[0022] Reference Figure 3 The upper ends of the two lower rings 2 are fixedly connected to a connecting frame 4, which facilitates connecting the pull rope 6 to the lower ring 2, and the other end of the pull rope 6 is fixedly connected to the upper end of the connecting frame 4.

[0023] Reference Figure 4 The inner walls of the two fixed frames 14 are fixedly connected to the limiting rod 19, which can limit the screw sleeve 16 when it moves, and the inner walls of the two screw sleeves 16 are slidably connected to the limiting rod 19.

[0024] Reference Figure 2 The bevel gear 1 7 and the bevel gear 2 10 are engaged with each other. The rotation of the bevel gear 2 10 can drive the bevel gear 1 7 to rotate, thereby rotating the rope winding roller 5. The output ends of the two servo motors 18 are fixedly connected to the bidirectional screw rod 15, and the servo motor 18 can drive the bidirectional screw rod 15 to rotate.

[0025] The implementation principle of a pipe pile lifting device mechanism in the embodiment of the present application is as follows: when in use, the pipe pile body 3 is placed on the surface of the two lower rings 2, and the hook at the upper end of the top shell 1 is connected by a crane and a lifting rope, so that the crane can lift the top shell 1 and the pipe pile body 3 through the lifting rope. Under the action of the dual-axis motor 8, the connecting shafts 9 on both sides can drive the bevel gear 2 10 to rotate, thereby driving the two rope winding rollers 5 to rotate through the bevel gear 1 7, thereby pulling the pull rope 6, so that the pull rope 6 can lift the pipe pile body 3 through the connecting frame 4 and the lower ring 2, so that the two sides of the pipe pile body 3 can be aligned with the outer walls of the two pressure plates 17. Under the action of the hydraulic cylinder 20, the multiple pressure plates 17 can be moved to the inside of the pipe pile body 3 through the main rod 13 and the fixed frame 14. At the same time, the bidirectional screw rod 15 is driven to rotate by the servo motor 18. The rotation of the bidirectional screw rod 15 can drive the screw sleeves 16 on both sides to move, thereby driving the pressure plate 17 to fit the inner wall of the pipe pile body 3, thereby improving the stability of the pipe pile body 3 when lifting.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0027] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0028] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0029] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A pipe pile hanger mechanism, comprising a top shell (1), characterized in that: The lower end of the top shell (1) is provided with two lower sleeve rings (2), the lower end of the top shell (1) is provided with a pipe pile body (3), the lower end of the pipe pile body (3) is tightly fitted with the inner walls of the two lower sleeve rings (2), the inner wall of the top shell (1) is rotatably connected to two rope winding rollers (5), the outer wall of the rope winding roller (5) is provided with a pull rope (6), one side of the two rope winding rollers (5) is fixedly connected to a bevel gear (7), the inner wall of the top shell (1) is fixedly connected to a double-axis motor (8), the double-axis motor Both sides of the machine (8) are fixedly connected with a connecting shaft (9), the other end of the connecting shaft (9) is fixedly connected with a bevel gear 2 (10), the lower end of the top shell (1) is provided with two fixed frames (14), the inner wall of the fixed frame (14) is rotatably connected with a bidirectional screw rod (15), the rod body of the bidirectional screw rod (15) is sleeved with two screw sleeves (16), the outer walls of the multiple screw sleeves (16) are fixedly connected with a pressure plate (17), and the upper ends of the two fixed frames (14) are fixedly connected with a servo motor (18).

2. A pipe pile hanger mechanism according to claim 1, characterized in that: The inner wall of the top shell (1) is fixedly connected to a plurality of slide rods (11), the rod body of the slide rod (11) is provided with a slide sleeve (12), the outer walls of the two fixed frames (14) are fixedly connected to a main rod (13), the upper ends of the main rod (13) are fixedly connected to the two slide sleeves (12), and the upper end of the top shell (1) is fixedly connected to two hydraulic cylinders (20), and one side of the hydraulic cylinder (20) is fixedly connected to the upper end of the main rod (13).

3. The pipe pile hanger mechanism according to claim 1, characterized in that: The upper ends of the two lower rings (2) are fixedly connected to a connecting frame (4), and the other end of the pull rope (6) is fixedly connected to the upper end of the connecting frame (4).

4. The pipe pile hanger mechanism according to claim 1, characterized in that: The inner walls of the two fixed frames (14) are fixedly connected to the limiting rod (19), and the inner walls of the two screw sleeves (16) are slidably connected to the limiting rod (19).

5. The pipe pile hanger mechanism according to claim 1, characterized in that: The bevel gear 1 (7) and the bevel gear 2 (10) are meshed with each other, and the output ends of the two servo motors (18) are fixedly connected to the bidirectional screw rod (15).

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