Square pile supporting and stacking device

By designing a servo motor-driven rotating support structure, the problem of low efficiency in single-station precast square pile stacking devices has been solved, enabling efficient stacking at multiple stations and improving construction efficiency.

CN224336047UActive Publication Date: 2026-06-09WUHAN KEDIMEI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN KEDIMEI TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing temporary stacking device for precast square piles only has a single work station, resulting in low stacking and transfer efficiency and affecting construction efficiency.

Method used

Design a square pile support and stacking device. The support frame driven by a servo motor drives the ball bearings to rotate on the groove rail through bevel gears and drive shaft to realize multi-station stacking. The height is adjusted by hydraulic lifting support legs to match the transmission line.

Benefits of technology

This improved the efficiency of stacking and transferring square piles, avoided waiting time at individual workstations, and increased construction efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224336047U_ABST
    Figure CN224336047U_ABST
Patent Text Reader

Abstract

The utility model discloses a square pile bears and puts device, including base and servo motor, the bottom of base is installed hydraulic lifting support leg, two servo motors are installed in the base, the output of servo motor is fixed with first bevel gear, the outside of first bevel gear is connected with second bevel gear, installs drive shaft on second bevel gear, the surface of drive shaft is fixed with the support frame, the support frame is located the top of base, the upper surface of support frame is equipped with mounting hole. This square pile bears and puts device, and the support frame is " ten " cross -shaped structure, and servo motor can rotate the support frame through first bevel gear, second bevel gear and drive axle, thereby, the support frame rotates on the top of base through ball bearing and groove rail, make four support arms of support frame can switch, and the square pile is conveniently put on the different support arm, and the square pile's put transfer efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of square pile stacking technology, specifically a square pile support and stacking device. Background Technology

[0002] Precast square piles, as a technologically mature pile type, are widely used in various engineering construction fields due to their advantages such as easy assurance of pile quality, ability to withstand large loads, and robust durability. Precast square piles can be manufactured in factories or on-site, depending on usage requirements and construction plans. Temporary stacking devices are typically required when transferring precast square piles after completion.

[0003] In existing technologies, when temporarily stacking precast square piles, there is generally only a single stacking station. Stacking can only proceed again after the piles on the stacking mechanism have been transferred, severely impacting the efficiency of stacking and transferring the piles. To address these issues, an innovative design is implemented based on the existing stacking device. Utility Model Content

[0004] The purpose of this utility model is to provide a square pile support and stacking device to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a square pile support and stacking device, comprising a base and a servo motor. A hydraulic lifting support leg is installed at the bottom of the base. Two servo motors are installed inside the base. A first bevel gear is fixed to the output end of each servo motor. The outer sides of the two first bevel gears are respectively connected to a second bevel gear. A drive shaft is installed on the second bevel gear. A support frame is fixed to the surface of the drive shaft. The support frame is located above the base. An installation hole is provided on the upper surface of the support frame, and a railing is installed within the installation hole.

[0006] Preferably, the first bevel gear and the second bevel gear mesh, and the two first bevel gears are symmetrically distributed on the outer side of the second bevel gear.

[0007] Preferably, the second bevel gear is welded to the drive shaft, and the drive shaft is rotatably connected to the base.

[0008] Preferably, the plane of the support frame has a cross-shaped structure, and the lower surface of the support frame is uniformly nested with freely rolling balls.

[0009] Preferably, the upper surface of the base is provided with an annular groove, and the ball is located in the groove and can roll along the groove.

[0010] Preferably, the lower end side wall surface of the railing is provided with threads, and the railing is threadedly connected to the support frame through the mounting hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the square pile support and stacking device,

[0012] The support frame has a cross-shaped structure. The servo motor can drive the support frame to rotate through the first bevel gear, the second bevel gear and the drive shaft. The support frame rotates above the base through the ball bearings and the groove rail, so that the four arms of the support frame can be switched, which makes it convenient for the square piles to be stacked on different arms and improves the stacking and transfer efficiency of the square piles. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a square pile support and stacking device according to an embodiment of the present invention.

[0014] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the diagram;

[0015] Figure 3 This is a top view of the support structure according to an embodiment of the present invention;

[0016] Figure 4 This is a bottom view of the support structure according to an embodiment of the present invention;

[0017] Figure 5 This is a top view of the base structure according to an embodiment of the present invention.

[0018] In the diagram: 1. Base; 2. Hydraulic lifting support leg; 3. Servo motor; 4. First bevel gear; 5. Second bevel gear; 6. Drive shaft; 7. Support bracket; 8. Ball bearing; 9. Groove rail; 10. Mounting hole; 11. Railing. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figures 1-5This utility model provides a square pile support and stacking device, including a base 1 and a servo motor 3. A hydraulic lifting support leg 2 is installed at the bottom of the base 1. Two servo motors 3 are installed inside the base 1. A first bevel gear 4 is fixed at the output end of the servo motor 3. The outer sides of the two first bevel gears 4 are respectively connected to a second bevel gear 5 for transmission. A drive shaft 6 is installed on the second bevel gear 5. A support frame 7 is fixed on the surface of the drive shaft 6. The support frame 7 is located above the base 1. An installation hole 10 is opened on the upper surface of the support frame 7. A railing 11 is installed in the installation hole 10.

[0021] In one or more embodiments of this utility model, the first bevel gear 4 and the second bevel gear 5 mesh, and the two first bevel gears 4 are symmetrically distributed on the outside of the second bevel gear 5, so that the two servo motors 3 can drive the second bevel gear 5 to rotate through the first bevel gear 4.

[0022] In one or more embodiments of this utility model, the second bevel gear 5 is welded to the drive shaft 6, and the drive shaft 6 is rotatably connected to the base 1. When the second bevel gear 5 rotates, the second bevel gear 5 can drive the drive shaft 6 to rotate on the base 1.

[0023] In one or more embodiments of this utility model, the plan view of the support frame 7 is a cross-shaped structure. Rolling balls 8 are evenly nested on the lower surface of the support frame 7. A circular groove 9 is provided on the upper surface of the base 1. The balls 8 are located in the groove 9 and can roll along the groove 9. When the drive shaft 6 drives the support frame 7 to rotate, the support frame 7 can rotate above the base 1 through the balls 8 and the groove 9. At the same time, the evenly distributed balls 8 can disperse the downward pressure of the support frame 7.

[0024] In one or more embodiments of this utility model, the lower end side wall surface of the railing 11 is provided with threads, and the railing 11 is threadedly connected to the support frame 7 through the mounting hole 10, which facilitates the installation or removal of the railing 11 on the surface of the support frame 7 through the mounting hole 10.

[0025] according to Figures 1-5As shown, the stacking device is first placed at the end of the square pile conveyor line, so that one arm of the support frame 7 is aligned with the end of the conveyor line. The height of the entire stacking device can be adjusted by the hydraulic lifting support leg 2, so that the support frame 7 is flush with the conveyor line. The square piles on the conveyor line can be temporarily stacked on one arm of the support frame 7. When the square piles on one arm of the support frame 7 have finished stacking and need to be transferred, simply start the servo motor 3. At this time, the two servo motors 3 are driven by the first bevel gear 4 and the second bevel gear 5. The shaft 6 rotates (the first bevel gears 4 at the extended ends of the two servo motors 3 rotate in opposite directions), and the rotating drive shaft 6 drives the support frame 7 to rotate. The support frame 7 rotates above the base 1 via the ball bearings 8 and the groove rail 9, causing the support arm of the support frame 7 to move. Then, an empty support arm of the support frame 7 is realigned with the end of the square pile conveyor line to avoid affecting the stacking of square piles. The support arm of the support frame 7 after the square piles have been stacked is offset from the square pile conveyor line, so that workers can lift and transfer the square piles on the support arm of the support frame 7 after the stacking has been completed.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A square pile support and stacking device, comprising a base (1) and a servo motor (3), characterized in that: The bottom of the base (1) is equipped with a hydraulic lifting support leg (2). Two servo motors (3) are installed inside the base (1). The output end of the servo motor (3) is fixed with a first bevel gear (4). The outer sides of the two first bevel gears (4) are respectively connected to the second bevel gear (5). A drive shaft (6) is installed on the second bevel gear (5). A support frame (7) is fixed on the surface of the drive shaft (6). The support frame (7) is located above the base (1). An installation hole (10) is opened on the upper surface of the support frame (7). A railing (11) is installed in the installation hole (10).

2. The square pile support and stacking device according to claim 1, characterized in that: The first bevel gear (4) and the second bevel gear (5) mesh, and the two first bevel gears (4) are symmetrically distributed on the outside of the second bevel gear (5).

3. The square pile support and stacking device according to claim 1, characterized in that: The second bevel gear (5) is welded to the drive shaft (6), and the drive shaft (6) is rotatably connected to the base (1).

4. The square pile support and stacking device according to claim 1, characterized in that: The plan view of the support frame (7) is a cross-shaped structure, and the lower surface of the support frame (7) is uniformly nested with freely rolling balls (8).

5. A square pile support and stacking device according to claim 4, characterized in that: The upper surface of the base (1) is provided with an annular groove (9), and the ball (8) is located in the groove (9) and can roll along the groove (9).

6. A square pile support and stacking device according to any one of claims 1-5, characterized in that: The lower side wall surface of the railing (11) is provided with threads, and the railing (11) is threadedly connected to the support frame (7) through the mounting hole (10).