Pile foundation transfer device for hydraulic engineering construction

By introducing a positioning mechanism and auxiliary components into the pile foundation transfer device for water conservancy engineering construction, and using a motor-driven clamping mechanism to fix the pile foundation, the problem of pile foundation shaking during transfer is solved, ensuring the integrity of the pile foundation.

CN223864913UActive Publication Date: 2026-02-03ANHUI ZHONGDA CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202520391647.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-03
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The existing pile foundation transfer devices used in water conservancy construction lack positioning devices, causing the pile foundations to sway and be damaged during movement.

Method used

A pile foundation transfer device including a positioning mechanism and auxiliary components was designed. The pile foundation is fixed by a positioning groove, an arc plate, a clamping plate and a bevel gear mechanism. The clamping plate is tightened and loosened by a motor-driven lead screw and an internal threaded sleeve to avoid shaking.

Benefits of technology

Effectively fix the pile foundation, prevent shaking during transportation, and protect the integrity of the pile foundation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223864913U_ABST
    Figure CN223864913U_ABST
Patent Text Reader

Abstract

The utility model provides a pile foundation transfer device for hydraulic engineering construction, which belongs to the field of hydraulic engineering construction and comprises a cart body, a positioning mechanism is arranged at the top of the cart body, and an auxiliary component is arranged in the cart body. Through the positioning mechanism, a pile foundation is arranged at the top of the arc-shaped plate during use, then the rotating rod is rotated to drive the screw rod to rotate, then the inner threaded sleeve can drive the arc-shaped plate to descend, the bottom of the arc-shaped plate presses one end of the clamping plate at the moment, and then the top end of the clamping plate is firmly attached to the surface of the pile foundation; and when the pile foundation is disassembled, the rotating rod is rotated in the opposite direction, so that the internal thread sleeve ascends, when the device is moved, the pile foundation can be prevented from shaking and being damaged, and the integrity of the pile foundation is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering construction, and more specifically, to a pile foundation transfer device for water conservancy engineering construction. Background Technology

[0002] Water conservancy project construction refers to the process of transforming the blueprint of a water conservancy project into an actual project through a series of engineering measures and technical means in accordance with design requirements and construction specifications. When a water conservancy project is in use, the pile foundation needs to be transported.

[0003] A search revealed that Chinese Patent Publication No. CN215883750U discloses a "Pile Foundation Transfer Device for Water Conservancy Engineering Construction," which relates to the field of water conservancy engineering construction technology. This device includes a base plate, an adjustment assembly, and a tilting assembly. A shell is provided on the top of the base plate, and a counterweight is fixedly installed on the top of the base plate. This pile foundation transfer device facilitates the confinement of the pile foundation within the shell, preventing the pile foundation from shaking due to uneven ground during transfer and causing wear on its surface. This relatively improves the transfer quality and practicality of the device. Furthermore, the arrangement of the frame plate, rollers, and springs provides cushioning during pile loading and unloading. It not only facilitates the confinement of pile foundations of different sizes but also allows for the shell to be tilted to the right during pile unloading, relatively improving unloading convenience and avoiding the difficulties caused to workers by difficult unloading. However, the following drawbacks still exist:

[0004] However, the device lacks a positioning mechanism for the pile foundation during use, and the bottom of the device is equipped with multiple sets of springs. Therefore, when the device is moved, the pile foundation will shake inside the device, which will cause damage to the pile foundation.

[0005] Therefore, we have made improvements to this and proposed a pile foundation transfer device for water conservancy engineering construction. Utility Model Content

[0006] The purpose of this utility model is to address the problem that existing pile foundation transfer devices for water conservancy engineering construction lack a positioning device for the pile foundation during use, and that the device also has multiple sets of springs at the bottom, causing the pile foundation to shake inside the device when it is moved, thus leading to damage to the pile foundation.

[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0008] A pile foundation transfer device for water conservancy engineering construction is proposed to improve the above-mentioned problems.

[0009] The specific details of this utility model are as follows:

[0010] Includes a trolley body, the top of which is provided with a positioning mechanism, and the interior of which is provided with auxiliary components;

[0011] The positioning mechanism includes a base, a positioning groove, an arc-shaped plate, a clamping plate, a horizontal groove, a vertical groove, a rotating rod, a first bevel gear, a fixing ring, a lead screw, a second bevel gear, and an internally threaded sleeve. The base is fixedly connected to the top of the trolley body. The positioning groove is opened at the top of the base. The arc-shaped plate is disposed inside the positioning groove. The clamping plate is hinged to the side wall of the positioning groove. The horizontal and vertical grooves are both opened inside the base. The rotating rod is rotatably connected to the inside of the horizontal groove. The first bevel gear is fixedly connected to the outer wall of the rotating rod. The fixing ring is fixedly connected to the inside of the vertical groove. The lead screw is rotatably connected to the inside of the fixing ring. The second bevel gear is fixedly connected to the bottom end of the lead screw. The internally threaded sleeve is threadedly connected to the outside of the lead screw.

[0012] As a preferred technical solution of this utility model, the auxiliary component includes a convex groove, a spring, and a convex rod. The convex groove is formed at the bottom of the positioning groove, the spring is fixedly connected to the bottom of the convex groove, and the convex rod is fixedly connected to the top of the spring.

[0013] As a preferred technical solution of this utility model, an extension plate is bolted to the side wall of the trolley body, a storage battery is fixedly connected to the top of the extension plate, and a motor is bolted to the side wall of the base, and the motor is electrically connected to the storage battery.

[0014] As a preferred technical solution of this utility model, one end of the convex rod is rotatably connected to a rotating ball, and the outer wall of the rotating ball is tightly fitted with the outer wall of the clamping plate.

[0015] As a preferred technical solution of this utility model, four friction pads are fixedly connected to the side wall of the clamping plate near the positioning groove, and the four friction pads are equidistantly distributed.

[0016] As a preferred embodiment of this invention, the number of clamping plates is five, and all five clamping plates are made of stainless steel.

[0017] As a preferred technical solution of this utility model, the four sides of the top of the base are provided with arc-shaped surfaces.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In the solution of this utility model:

[0020] The positioning mechanism allows the pile to be placed on top of the curved plate during use. Rotating the rotating rod then causes the lead screw to rotate, which in turn lowers the curved plate. At this point, the bottom of the curved plate presses against one end of the clamping plate, ensuring the top of the clamping plate firmly adheres to the pile surface, thus fixing the pile in place. To disassemble the pile, rotating the rotating rod in the opposite direction raises the internal threaded sleeve. This device prevents the pile from shaking and causing damage, ensuring the integrity of the pile. Attached Figure Description

[0021] Figure 1 A schematic diagram of the structure of the pile foundation transfer device for water conservancy engineering construction provided by this utility model;

[0022] Figure 2 A schematic diagram of the auxiliary components of the pile foundation transfer device for water conservancy engineering construction provided by this utility model;

[0023] Figure 3 A three-dimensional sectional view of the front view of the pile foundation transfer device for water conservancy engineering construction provided by this utility model;

[0024] Figure 4 The present invention provides a pile foundation transfer device for water conservancy engineering construction. Figure 3 Enlarged view of point A in the middle;

[0025] Figure 5 The present invention provides a pile foundation transfer device for water conservancy engineering construction. Figure 3 Enlarged view of point B in the middle.

[0026] The image shows:

[0027] 1. Cart body; 2. Positioning mechanism; 3. Auxiliary components; 4. Extension plate; 5. Battery; 6. Motor; 7. Rotating ball; 8. Friction pad; 9. Arc-shaped surface; 201. Base; 202. Positioning groove; 203. Arc-shaped plate; 204. Clamping plate; 205. Horizontal groove; 206. Vertical groove; 207. Rotating rod; 208. First bevel gear; 209. Fixing ring; 210. Lead screw; 211. Second bevel gear; 212. Internal threaded sleeve; 301. Convex groove; 302. Spring; 303. Convex rod. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0029] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] like Figure 1-5 As shown, this embodiment proposes a pile foundation transfer device for water conservancy engineering construction, including a trolley body 1, a positioning mechanism 2 on the top of the trolley body 1, and an auxiliary component 3 inside the trolley body 1.

[0033] like Figure 3 and Figure 4As shown, the positioning mechanism 2 includes a base 201, a positioning groove 202, an arc-shaped plate 203, a clamping plate 204, a horizontal groove 205, a vertical groove 206, a rotating rod 207, a first bevel gear 208, a fixing ring 209, a lead screw 210, a second bevel gear 211, and an internally threaded sleeve 212. The base 201 is fixedly connected to the top of the trolley body 1. The positioning groove 202 is opened on the top of the base 201. The arc-shaped plate 203 is disposed inside the positioning groove 202. The clamping plate 204 is hinged to the side wall of the positioning groove 202. The horizontal groove 205 and the vertical groove 206 are both opened inside the base 201. The rotating rod 207 is rotatably connected to the inside of the horizontal groove 205. The first bevel gear 208 is fixedly connected to the outer wall of the rotating rod 207. The fixing ring 209 is fixedly connected to the inside of the vertical groove 206. The lead screw 210 is rotatably connected to the inside of the fixing ring 209. The second bevel gear 211 is fixedly connected to the bottom end of the lead screw 210, and the internal threaded sleeve 212 is threadedly connected to the outside of the lead screw 210. The bottom end of the clamping plate 204 is located between the clamping plate 204 and the positioning groove 202. The horizontal groove 205 is connected to the vertical groove 206. The first bevel gear 208 meshes with the second bevel gear 211. The top of the internal threaded sleeve 212 is rotatably connected to the bottom of the arc plate 203. When transporting the pile foundation, the pile foundation is placed on the top of the arc plate 203. Then, the rotating rod 207 is rotated to make the first bevel gear 208 rotate. The first bevel gear 208 meshes with the second bevel gear 211, which causes the lead screw 210 to drive the internal threaded sleeve 212 and the arc plate 203 to descend. When the arc plate 203 descends, it presses down on the clamping plate 204, so that the top of the clamping plate 204 firmly presses against the surface of the pile foundation, thereby fixing the pile foundation and preventing it from shaking when transporting the pile foundation.

[0034] like Figure 5 As shown, the auxiliary component 3 includes a convex groove 301, a spring 302, and a convex rod 303. The convex groove 301 is formed at the bottom of the positioning groove 202, the spring 302 is fixedly connected to the bottom of the convex groove 301, and the convex rod 303 is fixedly connected to the top of the spring 302. When dismantling the pile foundation, the rotating rod 207 is rotated in the opposite direction, causing the arc plate 203 to rise. At this time, the elastic force of the spring 302 pushes the convex rod 303 to move along the convex groove 301, thereby lifting the clamping plate 204 so that the clamping plate 204 can open automatically.

[0035] like Figure 1 and Figure 3 As shown, an extension plate 4 is bolted to the side wall of the trolley body 1, and a battery 5 is fixedly connected to the top of the extension plate 4. A motor 6 is bolted to the side wall of the base 201, and the motor 6 is electrically connected to the battery 5. The output end of the motor 6 can rotate in both directions. When in use, the battery 5 provides power to the motor 6, and the motor 6 can rotate the lead screw 210.

[0036] like Figure 5As shown, a rotating ball 7 is rotatably connected to one end of the convex rod 303, and the outer wall of the rotating ball 7 is in close contact with the outer wall of the clamping plate 204. In use, the rotating ball 7 can prevent one end of the convex rod 303 from directly rubbing against the side wall of the clamping plate 204.

[0037] like Figure 1 As shown, four friction pads 8 are fixedly connected to the side wall of the clamping plate 204 near the positioning groove 202, and the four friction pads 8 are evenly distributed. The four friction pads 8 can improve the fixing effect of the clamping plate 204 on the pile foundation.

[0038] like Figure 1 As shown, there are five clamping plates 204, all of which are made of stainless steel. This device is generally used outdoors, and the stainless steel clamping plates 204 can prevent damage caused by rainwater corrosion.

[0039] like Figure 1 As shown, each of the four sides of the top of the base 201 has an arc-shaped surface 9. In use, if the pile foundation collides with the top of the base 201, the arc-shaped surface 9 can effectively protect the pile foundation.

[0040] Specifically, when using the pile foundation transfer device for this water conservancy project: the pile foundation is placed on top of the arc plate 203, and then the motor 6 drives the rotating rod 207 to rotate, causing the first bevel gear 208 to rotate. The first bevel gear 208 meshes with the second bevel gear 211, which in turn causes the lead screw 210 to drive the internal threaded sleeve 212 and the arc plate 203 to descend. When the arc plate 203 descends, it presses down on the clamping plate 204, so that the top of the clamping plate 204 firmly presses against the surface of the pile foundation, thereby fixing the pile foundation and preventing it from shaking during the transfer of the pile foundation. When disassembling the pile foundation, the motor 6 drives the rotating rod 207 to rotate in the opposite direction, causing the arc plate 203 to rise. At this time, the elastic force of the spring 302 pushes the convex rod 303 to move along the convex groove 301, thereby lifting the clamping plate 204 so that the clamping plate 204 can open automatically.

[0041] All technical features in this embodiment can be freely combined according to actual needs.

[0042] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A pile foundation transfer device for water conservancy engineering construction, comprising a trolley body (1), characterized in that, The top of the trolley body (1) is provided with a positioning mechanism (2), and the interior of the trolley body (1) is provided with an auxiliary component (3). The positioning mechanism (2) includes a base (201), a positioning groove (202), an arc plate (203), a clamping plate (204), a horizontal groove (205), a vertical groove (206), a rotating rod (207), a first bevel gear (208), a fixing ring (209), a lead screw (210), a second bevel gear (211), and an internally threaded sleeve (212). The base (201) is fixedly connected to the top of the trolley body (1). The positioning groove (202) is opened on the top of the base (201). The arc plate (203) is disposed inside the positioning groove (202). The clamping plate (204) is hinged to the base (201). On the side wall of the positioning groove (202), the horizontal groove (205) and the vertical groove (206) are both opened inside the base (201). The rotating rod (207) is rotatably connected to the inside of the horizontal groove (205). The first bevel gear (208) is fixedly connected to the outer wall of the rotating rod (207). The fixing ring (209) is fixedly connected to the inside of the vertical groove (206). The lead screw (210) is rotatably connected to the inside of the fixing ring (209). The second bevel gear (211) is fixedly connected to the bottom end of the lead screw (210). The internal threaded sleeve (212) is threadedly connected to the outside of the lead screw (210).

2. The pile foundation transfer device for water conservancy engineering construction according to claim 1, characterized in that, The auxiliary component (3) includes a convex groove (301), a spring (302) and a convex rod (303). The convex groove (301) is opened at the bottom of the positioning groove (202), the spring (302) is fixedly connected to the bottom of the convex groove (301), and the convex rod (303) is fixedly connected to the top of the spring (302).

3. The pile foundation transfer device for water conservancy engineering construction according to claim 1, characterized in that, An extension plate (4) is bolted to the side wall of the trolley body (1), and a battery (5) is fixedly connected to the top of the extension plate (4). A motor (6) is bolted to the side wall of the base (201), and the motor (6) is electrically connected to the battery (5).

4. The pile foundation transfer device for water conservancy engineering construction according to claim 2, characterized in that, One end of the convex rod (303) is rotatably connected to a ball (7), and the outer wall of the ball (7) is in close contact with the outer wall of the clamping plate (204).

5. The pile foundation transfer device for water conservancy engineering construction according to claim 1, characterized in that, Four friction pads (8) are fixedly connected to the side wall of the clamping plate (204) near the positioning groove (202), and the four friction pads (8) are equidistantly distributed.

6. The pile foundation transfer device for water conservancy engineering construction according to claim 1, characterized in that, The number of clamping plates (204) is five, and all five clamping plates (204) are made of stainless steel.

7. The pile foundation transfer device for water conservancy engineering construction according to claim 1, characterized in that, The base (201) has arc-shaped surfaces (9) on all four sides of its top.

Citation Information

Patent Citations

  • Pile foundation transfer device for hydraulic engineering construction

    CN215883750U