Hoop platform for steel pipe pile
By designing a lightweight and removable steel pipe pile hoop platform, the maintenance problem of steel pipe piles at the lower part of the high pile dock is solved, and a stable working platform is provided, which improves maintenance efficiency and safety.
Patent Information
- Application Number
- CN202421286729.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Maintenance of steel pipe piles at the lower part of the high pile wharf is difficult to implement, and the existing hanging basket construction has problems such as poor stability, limited position and difficult to operate on complex pile position layout.
A lightweight, detachable and assembled steel pipe pile hoop platform is designed, and the semi-circular steel hoop plate is fixed by high-strength bolts, an anti-slip rubber pad and an outward support are installed, and a steel grating rocker is erected to form a construction work platform.
It realizes the provision of a stable working platform under the influence of complex pile position arrangement and wind and waves, improves maintenance efficiency and safety, and is suitable for steel pipe piles of different diameters and complex structures.
Smart Images

Figure CN222557591U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of high-pile wharf foundations in port engineering, and specifically relates to a steel pipe pile clamp platform. Background Art
[0002] With the continuous upgrading and enlargement of ships in maritime shipping, most domestic ports and docks adopt high-pile dock structures in order to increase berthing draft. Due to the long-term high-salinity and high-humidity erosion of seawater and the attachment of plankton, the steel pipe piles at the bottom of the high-pile dock need regular inspection and anti-corrosion maintenance. However, due to the limited space at the bottom of the steel pile dock, it is difficult for related mechanical equipment and ship engines to enter the bottom of the dock for construction, making it difficult to maintain the steel pipe piles.
[0003] At present, the maintenance of steel pipe piles at the bottom of high-pile docks generally adopts the method of hanging basket. Anchor points are set on the front and rear sides of the upper part of the high-pile dock, and the wire rope bolts are hung on the bottom of the dock. The hanging basket slides to the steel pipe pile area through the wire rope. After the construction is completed, the hanging basket is pulled back to the upper part of the dock, the wire rope is removed, the anchor point position is replaced, and the next batch of steel pipe pile anti-corrosion maintenance is carried out again. However, the hanging basket is affected by wind and waves during the construction process, and it is difficult to provide a stable working platform. At the same time, the hanging basket construction method has the limitations of a single stroke and the position cannot be changed at will. When the position of the steel pipe piles is relatively complex, and there are inclined piles, cross piles, etc., the hanging basket method construction will be difficult to implement. Utility Model Content
[0004] In order to solve the problems existing in the existing technology, through innovative research based on actual on-site conditions, a clamping platform for steel pipe piles has been developed. This platform is lightweight, detachable and assembled. After being transported to the dock by ship and lowered, operators can close the plates with their bare hands and tighten them with high-strength bolts to make the clamping platform tightly embrace the steel pipe piles. Then, the seesaw is laid and operators can stand on the platform to carry out construction work.
[0005] The technical solution of the utility model is as follows:
[0006] A steel pipe pile hoop platform, two semicircular steel hoop plates are fixed at the butt joint with high-strength bolts to form a circular hoop, four anti-skid rubber pads are evenly arranged in the hoop, the anti-skid rubber pads are bonded to the hoop with high-strength adhesive, outriggers are symmetrically welded on both sides of the hoop, four diagonal outriggers are welded diagonally to the hoop, and triangular plates are welded between the outriggers and the steel hoop plates, and between the diagonal outriggers and the steel hoop plates.
[0007] Furthermore, a steel grating seesaw is laid on the circular hoop to form a construction work platform, and the steel grating seesaw is fastened to the outrigger and the diagonal outrigger with steel ties.
[0008] Furthermore, the number of the outriggers is 2 or 4.
[0009] Furthermore, the height of the steel hoop plate is 15 to 30 cm, and the thickness is 6 to 15 mm.
[0010] Furthermore, the outrigger extends outward by 500 to 1000 mm.
[0011] Furthermore, the diagonal outriggers extend 800 to 1500 m.
[0012] Furthermore, the anti-skid rubber pad has a thickness of 5 mm and a length of 400 to 600 mm.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] The utility model effectively solves multiple external factors such as the difficulty in repairing steel pipe piles at high-pile docks, limited working space for personnel, machinery and equipment, and the influence of wind and waves, and can effectively ensure construction efficiency and improve personnel working safety.
[0015] 1. This platform is flexible, easy to disassemble and assemble. It can cope with complex pile position arrangements and effectively solve the shortcomings of the limited construction position of the hanging basket method. It can fix single straight piles, inclined piles and multiple pile structures;
[0016] 2. This platform is diverse and can be modified according to different steel pipe pile diameters, and can be promoted for use in all steel pipe pile docks;
[0017] 3. After the platform is erected, it has many advantages such as stability and anti-tilting. Compared with the hanging basket method, it is safer, more reliable and more flexible to use.
[0018] 4. It is not only suitable for large-diameter steel pipe piles, but also suitable for small-diameter steel pipe piles, multiple piles and inclined piles. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a top view of the steel pipe pile hoop platform of the utility model;
[0020] Figure 2 This is the elevation drawing of the steel pipe pile hoop platform;
[0021] Figure 3 Top view of the steel grille after installation.
[0022] Figure numerals: 1. steel hoop plate, 2. anti-slip rubber pad, 3. outrigger, 4. diagonal outrigger, 5. high-strength bolt, 6. three-pointed plate, 7. steel grating seesaw. DETAILED DESCRIPTION
[0023] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation examples:
[0024] Example 1
[0025] The inner diameter of the hoop in this embodiment is selected to be the same as the diameter of the steel pipe pile, with an inner diameter of 0.8-2m and a height of 15-30cm. The material is a 6-15mm thick steel hoop plate 1. The butt joint of the hoop is fixed with double-row high-strength bolts 5. The inner ring is provided with a non-slip rubber liner 2. 2-4 φ25-30 round steel brackets are welded on both sides of the hoop as outriggers 3, and the brackets extend 500-1000mm; and 4 φ25-30 round steel brackets with an extension of 800-1500mm are set diagonally on the hoop as diagonal outriggers 4. After the bracket is erected, a steel grating seesaw 7 is laid on the upper part to form a construction platform. See for details. Figure 1-3 .
[0026] The steel hoop plate 1 is fixedly connected to the outrigger 3 and the diagonal outrigger 4 by welding. Four anti-skid rubber pads 2 are arranged in the hoop. The thickness of the anti-skid rubber pads 2 is 5 mm and the length is about 400-600 mm. The anti-skid rubber pads 2 are bonded to the steel hoop with high-strength adhesive and are evenly distributed in the steel hoop.
[0027] The triangular plate 6 is fixedly connected to the steel hoop plate 1, the outrigger 3 and the diagonal outrigger 4 by welding.
[0028] The steel grating seesaw plate 7 is fixed to the outrigger 3 and the diagonal outrigger 4 by binding with steel tie bands.
[0029] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to it. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be covered by the protection scope of the utility model.
Claims
1. A steel pipe pile hoop platform, characterized in that: The butt joints of two semicircular steel hoop plates (1) are fixed with high-strength bolts (5) to form a circular hoop. Four anti-skid rubber pads (2) are evenly arranged in the hoop. The anti-skid rubber pads (2) are bonded to the hoop with high-strength adhesive. Outriggers (3) are symmetrically welded on both sides of the hoop. Four diagonal outriggers (4) are welded diagonally to the hoop. Triangular plates (6) are welded between the outriggers (3) and the steel hoop plates (1) and between the diagonal outriggers (4) and the steel hoop plates (1).
2. The steel pipe pile hoop platform according to claim 1, characterized in that: A steel grating seesaw plate 7 is laid on the circular hoop to form a construction work platform, and the steel grating seesaw plate (7) is tied and fixed to the outrigger (3) and the diagonal outrigger (4) by using steel tie bands.
3. The steel pipe pile hoop platform according to claim 1 or 2, characterized in that: The number of the outriggers (3) is 2 or 4.
4. The steel pipe pile clamp platform according to claim 1 or 2, characterized in that: The height of the steel hoop plate (1) is 15 to 30 cm, and the thickness is 6 to 15 mm.
5. The steel pipe pile clamp platform according to claim 1 or 2, characterized in that: The outrigger (3) outriggers 500 to 1000 mm.
6. The steel pipe pile hoop platform according to claim 1 or 2, characterized in that: The diagonal outriggers (4) extend 800 to 1500 m.
7. The steel pipe pile clamp platform according to claim 1 or 2, characterized in that: The anti-skid rubber pad (2) has a thickness of 5 mm and a length of 400 to 600 mm.