Temporary supporting pile construction structure for high-pile wharf
By introducing components such as a bearing base plate, screws, and lifting cylinders into the temporary pile support structure of the high-pile wharf, the height and support area can be adjusted, solving the problem that the existing structure cannot be adjusted, improving the support stability and reducing labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA STATE CONSTR PORT ENG GRP
- Filing Date
- 2025-03-11
- Publication Date
- 2026-05-22
AI Technical Summary
The existing temporary pile support structure for high-pile wharves lacks adjustment capabilities, making it impossible to adjust the optimal support height according to the elevation of the construction ground, thus increasing the labor intensity of the workers.
It adopts components such as a load-bearing base plate, screw, lifting cylinder, support plate, positioning frame, rectangular plate, stud and limit nut, and realizes the adjustment of height and support area through the combination of lifting and extension plates, and improves stability through limit components and slide rails.
It enables adjustments based on the height and support area required for construction, improving the stability of the support, reducing the labor intensity of workers, and meeting the construction and usage needs of customers.
Smart Images

Figure CN224266382U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of temporary pile construction technology for high-pile wharves, and in particular to a temporary pile construction structure for high-pile wharves. Background Technology
[0002] A high-pile wharf is composed of a superstructure (pile platform), pile foundations, etc. The superstructure forms the wharf deck and is connected to the pile foundation as a whole. It directly bears the vertical and horizontal loads acting on the wharf deck and transfers them to the pile foundation. A temporary pile support structure is required during construction.
[0003] Most existing temporary pile support structures lack adjustment capabilities, preventing them from adjusting the support height of the high-pile wharf to the optimal level based on the terrain. This increases the workload for workers and fails to meet the needs of customers.
[0004] Therefore, those skilled in the art have provided a temporary pile support structure for high-pile wharves to solve the problems mentioned in the background art. Utility Model Content
[0005] To address the issue of lacking adjustment capabilities, this utility model provides a temporary pile support structure for high-pile wharves.
[0006] This utility model provides a temporary pile support structure for a high-pile wharf, employing the following technical solution:
[0007] A temporary pile support structure for a high-pile wharf includes a bearing base plate. A screw rod is fixedly connected to the top of the bearing base plate, and a lifting cylinder is threadedly connected to the outer surface of the screw rod. A support plate is rotatably connected to the top of the lifting cylinder via a bearing. Positioning frames are fixedly connected to the left and right sides of the bottom of the support plate. A rectangular plate is slidably connected to the inner surface of the positioning frame. The bottom of the rectangular plate passes through the positioning frame and is fixedly connected to the connection point of the bearing base plate. A stud is fixedly connected to the front of the rectangular plate. The front of the stud passes through the positioning frame and is threadedly connected to a limit nut. The outer surface of the limit nut is tightly fitted to the connection point of the positioning frame. Extension plates are slidably connected to the left and right sides of the inner cavity of the bearing base plate. One side of the extension plate extends to the outer side of the bearing base plate. Limiting components are provided on the left and right sides of the top of the bearing base plate.
[0008] By adopting the above technical solution, the installation of the bearing base plate, screw, lifting cylinder, support plate, positioning frame, rectangular plate, stud and limiting nut can adjust the lifting support according to the usage height of the high-pile wharf. By setting the extension plate and limiting components, the support area of the device can be increased, thereby improving the stability of the support.
[0009] Optionally, the limiting component includes a limiting bolt, the outer surface of which is threadedly connected to the connection of the supporting base plate, and pin holes are evenly provided on the top of the extension plate. One end of the limiting bolt extends into the inner cavity of the pin hole and fits tightly with the connection of the pin hole.
[0010] By adopting the above technical solution, the setting of limit bolts and pin holes can limit the connection between the extension plate and the load-bearing base plate.
[0011] Optionally, slide rails are fixedly connected to the left and right sides of the bottom of the inner cavity of the bearing base plate, and the outer surface of the slide rails is slidably connected to the inner surface of the extension plate.
[0012] By adopting the above technical solution, the slide rail can guide and support the extended plate.
[0013] Optionally, a rubber pad is provided on the top of the support plate, and the rubber pad and the support plate are fixedly connected.
[0014] By adopting the above technical solution, the rubber pad can protect the support plate, while increasing the friction of the support plate and improving the stability of the support.
[0015] Optionally, the front of the positioning frame is provided with a movable groove for use with a stud, and the stud is located in the inner cavity of the movable groove.
[0016] By adopting the above technical solution, the movable slot can facilitate the movement of the positioning frame.
[0017] Optionally, a limiting plate is fixedly connected to the top of one side of the rectangular plate, and a limiting groove is provided on one side of the inner cavity of the positioning frame to cooperate with the limiting plate. The outer surface of the limiting plate is slidably connected to the inner surface of the limiting groove.
[0018] By adopting the above technical solution, the setting of the limiting plate and the limiting groove can guide and limit the positioning frame.
[0019] Optionally, a drive disc is provided on the outer surface of the lifting cylinder, and the drive disc and the lifting cylinder are fixedly connected.
[0020] By adopting the above technical solution, the drive disc can be easily rotated to move the lifting cylinder.
[0021] Optionally, the bottom left and right sides of the supporting base plate are each threaded with a first fixing rod at the front and rear positions, and the bottom side of the extension plate is each threaded with a second fixing rod at the front and rear positions.
[0022] By adopting the above technical solution, the first and second fixing rods can be conveniently inserted and positioned with the device on the ground.
[0023] In summary, this utility model has the following beneficial effects:
[0024] 1. This utility model, by setting a bearing base plate, screw, lifting cylinder, support plate, positioning frame, rectangular plate, stud, and limiting nut, can adjust the lifting support according to the usage height of the high-pile wharf. By setting an extension plate and limiting components, the support area of the device can be increased, improving the stability of the support. By setting the above structure, it is easy to adjust the support and use, thereby meeting the construction needs of customers, and at the same time, effectively reducing the labor intensity of workers.
[0025] 2. This utility model, by setting limiting bolts and pin holes, can limit the connection between the extension plate and the supporting base plate; the slide rail can guide and support the extension plate; the rubber pad can protect the support plate and increase the friction of the support plate, thereby improving the stability of the support; the moving groove can facilitate the movement of the positioning frame; the limiting plate and limiting groove can guide and limit the positioning frame; the drive disc can facilitate the rotation and movement of the lifting cylinder; and the first and second fixing rods can facilitate the insertion and positioning of the device with the ground. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of this utility model;
[0027] Figure 2 This is a sectional view of the load-bearing base plate structure of this utility model;
[0028] Figure 3 This utility model Figure 2 Enlarged view of section A of the structure;
[0029] Figure 4 This is a perspective view of the extended plate structure of this utility model.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Support plate; 2. Screw; 3. Lifting cylinder; 4. Support plate; 5. Positioning frame; 6. Rectangular plate; 7. Stud; 8. Limiting nut; 9. Extension plate; 10. Limiting assembly; 101. Limiting bolt; 102. Pin hole; 11. Slide rail; 12. Rubber pad; 13. Moving groove; 14. Limiting plate; 15. Limiting groove; 16. Drive plate; 17. First fixing rod; 18. Second fixing rod. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0033] Example 1:
[0034] Please refer to Figure 1-4 A temporary pile support structure for a high-pile wharf includes a bearing base plate 1. A screw rod 2 is fixedly connected to the top of the bearing base plate 1. A lifting cylinder 3 is threadedly connected to the outer surface of the screw rod 2. A support plate 4 is rotatably connected to the top of the lifting cylinder 3 via a bearing. Positioning frames 5 are fixedly connected to the left and right sides of the bottom of the support plate 4. A rectangular plate 6 is slidably connected to the inner surface of the positioning frame 5. The bottom of the rectangular plate 6 passes through the positioning frame 5 and is fixedly connected to the connection point of the bearing base plate 1. A stud 7 is fixedly connected to the front of the rectangular plate 6. The front of the stud 7 passes through the positioning frame 5 and is threadedly connected to a limit nut 8. The outer surface of the limit nut 8 is tightly fitted to the connection point of the positioning frame 5. Extension plates 9 are slidably connected to the left and right sides of the inner cavity of the bearing base plate 1. One side of the extension plate 9 extends to the outer side of the bearing base plate 1. Limiting components 10 are provided on the left and right sides of the top of the bearing base plate 1. Slide rails 11 are fixedly connected to both sides of the bottom of the inner cavity. The outer surface of the slide rails 11 is slidably connected to the inner surface of the extension plate 9. A rubber pad 12 is provided on the top of the support plate 4. The rubber pad 12 and the support plate 4 are fixedly connected at the connection point. A moving groove 13 for cooperating with the stud 7 is opened on the front of the positioning frame 5. The stud 7 is located in the inner cavity of the moving groove 13. A limit plate 14 is fixedly connected to the top of one side of the rectangular plate 6. A limit groove 15 for cooperating with the limit plate 14 is opened on one side of the inner cavity of the positioning frame 5. The outer surface of the limit plate 14 is slidably connected to the inner surface of the limit groove 15. A drive plate 16 is provided on the outer surface of the lifting cylinder 3. The drive plate 16 and the lifting cylinder 3 are fixedly connected at the connection point. A first fixing rod 17 is threadedly connected to the front and rear positions of both sides of the bottom of the bearing base plate 1. A second fixing rod 18 is threadedly connected to the front and rear positions of one side of the bottom of the extension plate 9.
[0035] In this embodiment: By setting up a bearing base plate 1, screw 2, lifting cylinder 3, support plate 4, positioning frame 5, rectangular plate 6, stud 7, and limiting nut 8, the present invention can adjust the lifting support according to the usage height of the high-pile wharf. By setting up an extension plate 9 and a limiting component 10, the support area of the device can be increased, improving the stability of the support. By setting up the above structure, it is easy to adjust the support and use, thereby meeting the construction needs of customers, and at the same time, effectively reducing the labor intensity of workers.
[0036] Example 2:
[0037] Reference Figure 1 , Figure 2 and Figure 4 The limiting component 10 includes a limiting bolt 101. The outer surface of the limiting bolt 101 is threadedly connected to the connection of the bearing base plate 1. The top of the extension plate 9 is uniformly provided with pin holes 102. One end of the limiting bolt 101 extends into the inner cavity of the pin hole 102 and is tightly fitted with the connection of the pin hole 102.
[0038] In this embodiment: By setting a limiting bolt 101 and a pin hole 102, the present invention can limit the connection between the extension plate 9 and the bearing base plate 1.
[0039] The implementation principle of this utility model is as follows: When in use, the staff moves the device to the designated temporary support position according to the needs of the construction site. Then, the staff pulls the extension plates 9 on both sides in sequence, so that the extension plates 9 drive the second fixing rod 18 at the bottom to slide on the outer surface of the slide rail 11 to a suitable bearing length. At the same time, the extension plates 9 drive the corresponding pin holes 102 to move below the limit bolts 101. Then, the staff rotates the limit bolts 101 on both sides in sequence, so that the limit bolts 101 rotate and move to insert into the inner cavity of the corresponding pin holes 102, thereby increasing the bearing area of the bearing base plate 1. Then, the staff presses down on the bearing base plate 1 and the extension plates 9, so that the bearing base plate 1 and the extension plates 9 drive the first fixing rod 17 and the second fixing rod 18 to move down and insert into the ground, thereby achieving stable support and positioning of the device.
[0040] Next, based on the elevation of the construction ground, the workers rotate the drive disc 16, causing the drive disc 16 to drive the lifting cylinder 3 to rotate and move along the threaded surface of the screw 2. This causes the lifting cylinder 3 to move the support plate 4 upward. Simultaneously, the support plate 4 causes the positioning frame 5 to slide and move along the outer surface of the rectangular plate 6. When the support plate 4 moves the rubber pad 12 upward to the designated support height, the workers rotate and move the limit nuts 8 on both sides in sequence. This causes the limit nuts 8 to rotate and move along the threaded surface of the stud 7 and fit tightly against the connection point of the positioning frame 5, thereby limiting the connection point between the positioning frame 5 and the rectangular plate 6. This completes the adjustment of the support height of the support plate 4. This device is simple to operate and easy to adjust, thus meeting the construction needs of customers and effectively reducing the labor intensity of workers.
[0041] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A temporary pile support structure for a high-pile wharf, comprising a load-bearing base plate (1), characterized in that: A screw (2) is fixedly connected to the top of the bearing base plate (1). A lifting cylinder (3) is threadedly connected to the outer surface of the screw (2). A support plate (4) is rotatably connected to the top of the lifting cylinder (3) via a bearing. A positioning frame (5) is fixedly connected to the left and right sides of the bottom of the support plate (4). A rectangular plate (6) is slidably connected to the inner surface of the positioning frame (5). The bottom of the rectangular plate (6) passes through the positioning frame (5) and is fixedly connected to the connection point of the bearing base plate (1). A stud (7) is fixedly connected to the front of the rectangular plate (6). The front of the stud (7) passes through the positioning frame (5) and is threadedly connected to a limiting nut (8). The outer surface of the limiting nut (8) is tightly fitted to the connection point of the positioning frame (5). An extension plate (9) is slidably connected to the left and right sides of the inner cavity of the bearing base plate (1). One side of the extension plate (9) extends to the outer side of the bearing base plate (1). Limiting components (10) are provided on the left and right sides of the top of the bearing base plate (1).
2. The temporary pile support structure for a high-pile wharf according to claim 1, characterized in that: The limiting component (10) includes a limiting bolt (101), the outer surface of which is threadedly connected to the connection of the bearing base plate (1), and the top of the extension plate (9) is uniformly provided with pin holes (102). One end of the limiting bolt (101) extends into the inner cavity of the pin hole (102) and is tightly fitted with the connection of the pin hole (102).
3. The temporary pile support structure for a high-pile wharf according to claim 1, characterized in that: The bottom of the inner cavity of the bearing base plate (1) is fixedly connected to the left and right sides of the slide rail (11), and the outer surface of the slide rail (11) is slidably connected to the inner surface of the extension plate (9).
4. The temporary pile support structure for a high-pile wharf according to claim 1, characterized in that: A rubber pad (12) is provided on the top of the support plate (4), and the rubber pad (12) and the support plate (4) are fixedly connected.
5. The temporary pile support structure for a high-pile wharf according to claim 1, characterized in that: The positioning frame (5) has a moving groove (13) on its front side that works with the stud (7), and the stud (7) is located in the inner cavity of the moving groove (13).
6. The temporary pile support structure for a high-pile wharf according to claim 1, characterized in that: A limiting plate (14) is fixedly connected to the top of one side of the rectangular plate (6), and a limiting groove (15) is provided on one side of the inner cavity of the positioning frame (5) to cooperate with the limiting plate (14). The outer surface of the limiting plate (14) is slidably connected to the inner surface of the limiting groove (15).
7. The temporary pile support structure for a high-pile wharf according to claim 1, characterized in that: The outer surface of the lifting cylinder (3) is provided with a drive disc (16), and the drive disc (16) and the lifting cylinder (3) are fixedly connected.
8. The temporary pile support structure for a high-pile wharf according to claim 1, characterized in that: The bottom of the supporting base plate (1) is threaded with a first fixing rod (17) at the front and back positions on both the left and right sides, and the bottom of the extension plate (9) is threaded with a second fixing rod (18) at the front and back positions on one side.