Buoy wharf mounting device
The H-shaped guide rail and sliding frame structure solve the problem of easy drifting during fixed installation of floating docks, ensuring the stability and adaptability of the floating docks, and making them suitable for installation at floating docks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-04-07
AI Technical Summary
The existing fixed installation structure of the floating dock is prone to large floating pontoon drift and low stability, making it difficult to adapt to changes in water level.
The system employs an H-shaped guide rail and a sliding frame structure. The H-shaped guide rail is fixed to the riverbank wharf by installation connectors, and the sliding frame is fitted onto the guide rail. The buoy is installed on the sliding frame, and the guide rail guides and limits the movement of the buoy to ensure free raising and lowering when the water level changes.
It achieves controlled buoy position, small drift, high stability, adaptability to different water level changes, simple structure and low construction difficulty.
Smart Images

Figure CN224092388U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of floating dock technology, and specifically relates to a floating dock installation device. Background Technology
[0002] Floating docks are a common type of floating structure, widely used in ports, yacht marinas, fishing ports, and tourist attractions. Floating docks are typically connected to land via flexible connections and possess a certain degree of buoyancy, automatically rising and falling with changes in water level to adapt to different water conditions.
[0003] Traditional methods for fixing pontoon docks typically involve securing the pontoons to anchor points on the bottom of the water using anchor chains or tie rods, or connecting the pontoons to the shore or other pontoons using flexible ropes or steel cables. However, these methods have the following problems:
[0004] (1) The buoys fixed by the anchor chain will drift within a certain range due to the limitation of the anchor chain length, and the stability of the anchor point is not enough;
[0005] (2) The applicable water depth of the tie rod is limited. When the water depth is too deep, the strength requirement of the tie rod increases, and it cannot adapt well to changes in water level.
[0006] To reduce the impact of the above problems on the floating dock, a floating dock installation device is needed that can control the position of the floating dock, minimize drift, and adapt well to changes in water level. Utility Model Content
[0007] The purpose of this utility model is to provide a floating dock installation device to solve the problems of large floating dock drift and low stability caused by the existing fixed installation structure of floating dock.
[0008] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0009] A floating dock installation device includes an H-shaped guide rail and a sliding frame;
[0010] The H-shaped guide rail is vertically installed on the wall of the riverbank dock through a mounting connector. The grooves on both sides of the H-shaped guide rail are the left groove and the right groove, respectively. Both the left groove and the right groove are adjacent to the wall of the riverbank dock.
[0011] The sliding frame includes a frame body, which includes a first fixed plate and a second fixed plate arranged in parallel and vertically. The first fixed plate and the second fixed plate are connected by a plurality of connecting vertical plates. Both the first fixed plate and the second fixed plate are provided with a left protrusion that matches the left groove and a right protrusion that matches the right groove. The left protrusion is fitted into the left groove and the right protrusion is fitted into the right groove.
[0012] A main slider is provided between the left protrusion of the first fixing plate and the second fixing plate and between the right protrusion of the first fixing plate and the second fixing plate. The main slider includes a protrusion that protrudes outward from the frame body. The protrusions of the two main sliders are respectively engaged in the left groove and the right groove. A float connector is provided on the side of the frame body away from the H-shaped guide rail.
[0013] Furthermore, a main slider mounting plate is provided between the left protrusion of the first fixing plate and the second fixing plate and between the right protrusion of the first fixing plate and the second fixing plate, and the main slider is mounted on the main slider mounting plate.
[0014] Furthermore, the H-shaped guide rail includes a first wing plate, a second wing plate, and a web plate;
[0015] The first wing plate and the second wing plate are arranged in parallel, and the web plate is located between the first wing plate and the second wing plate, and the web plate is perpendicular to the first wing plate and the second wing plate. The first wing plate is connected to the wall of the riverbank wharf.
[0016] Furthermore, both the first fixing plate and the second fixing plate are provided with a left inner groove that matches the left end of the second wing plate and a right inner groove that matches the right end of the second wing plate.
[0017] A secondary slider mounting plate is provided between the first fixing plate and the second fixing plate. The secondary slider mounting plate is arranged near the left inner groove and the right inner groove. A secondary slider is mounted on the secondary slider mounting plate. The secondary slider includes a protrusion that protrudes outward from the frame body.
[0018] Furthermore, stepped holes are provided on both the main slider and the auxiliary slider, and bolt holes are provided on both the main slider mounting plate and the auxiliary slider mounting plate;
[0019] It also includes stepped bolts, which pass through stepped holes and bolt holes and are connected to nuts to install the main slider and the auxiliary slider on the main slider mounting plate and the auxiliary slider mounting plate respectively.
[0020] Furthermore, the float connector includes a back plate that is perpendicularly connected to the first fixing plate and the second fixing plate, and the back plate has a plurality of float mounting holes.
[0021] In summary, by adopting the above technical solution, this utility model has the following advantages and beneficial effects compared with the prior art:
[0022] 1. In this utility model, an H-shaped guide rail is fixed to the riverbank wharf by an installation connector, a sliding frame is then fitted onto the H-shaped guide rail, and a buoy is installed onto the sliding frame using a buoy connector, thus completing the installation of the buoy wharf. The buoy can rise and fall synchronously with the sliding frame along the height direction of the H-shaped guide rail, ensuring the free rise and fall of the buoy when the water level changes. The H-shaped guide rail can guide the sliding frame in the height direction and simultaneously limit its lateral movement, thereby controlling the position of the buoy, minimizing drift, and ensuring the stability of the buoy wharf.
[0023] 2. In this utility model, the floating dock installation device has a simple structure and low construction difficulty. The length of the H-shaped guide rail can be adjusted according to the riverbank dock so that it can be used in different water depth ranges and fully adapt to water level changes. Attached Figure Description
[0024] Figure 1 This is a perspective view of the present invention.
[0025] Figure 2 This is a first three-dimensional schematic diagram of the frame body of this utility model.
[0026] Figure 3 This is a second three-dimensional schematic diagram of the frame body of this utility model.
[0027] Figure 4 This is a schematic diagram of the installation of the sliding frame and H-shaped guide rail of this utility model.
[0028] Figure 5 This is a schematic diagram showing the positions of the main slider and the auxiliary slider of this utility model.
[0029] Figure 6 This is a schematic diagram showing the location of the stepped hole in this utility model.
[0030] Marked in the image:
[0031] 1-H-shaped guide rail, 11-first wing plate, 12-second wing plate, 13-web plate, 14-left groove, 15-right groove
[0032] 2-Sliding frame, 21-Frame body, 22-First fixing plate, 23-Second fixing plate, 24-Connecting upright plate, 25-Left side protrusion, 26-Right side protrusion, 27-Left side concave portion, 28-Right side concave portion, 29-Main slider mounting upright plate, 210-Secondary slider mounting upright plate, 211-Bolt hole, 212-Main slider, 213-Secondary slider, 214-Stepped hole
[0033] 3-Install the connectors,
[0034] 4-Float connector, 41-Back plate, 42-Float mounting hole
[0035] 5-Riverbank Wharf
[0036] 6-Step bolt,
[0037] 7-nut,
[0038] 8-Float. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, so as to provide a better understanding of the concept of the present utility model, the technical problem solved, the technical features constituting the technical solution and the technical effects brought about.
[0040] As per the instruction manual Figure 1 -Instruction manual included Figure 6 As shown, a floating dock installation device includes an H-shaped guide rail 1 arranged in a vertical direction, and a sliding frame 2 sleeved on the H-shaped guide rail 1, the sliding frame 2 being able to slide up and down along the height direction of the H-shaped guide rail 1;
[0041] The H-shaped guide rail 1 includes a first wing plate 11 and a second wing plate 12 that are parallel and facing each other. A web plate 13 is connected between the first wing plate 11 and the second wing plate 12 and the web plate 13 is perpendicular to the first wing plate 11 and the second wing plate 12. The web plate 13 is connected to the first wing plate 11 and the second wing plate 12 to form a left groove 14 and a right groove 15. The first wing plate 11 is installed on the wall of the riverbank dock 5 by a mounting connector 3.
[0042] The sliding frame 2 includes a frame body 21, which includes a first fixing plate 22 and a second fixing plate 23 arranged in parallel and facing each other. The first fixing plate 22 and the second fixing plate 23 are connected by a plurality of connecting upright plates 24. The first fixing plate 22 and the second fixing plate 23 are each provided with a left protrusion 25 adapted to the left groove 14, a right protrusion 26 adapted to the right groove 15, a left concave portion 27 adapted to the left end of the second wing plate 12, and a right concave portion 28 adapted to the right end of the second wing plate 12. The left protrusion 25 is sleeved in the left groove 14, and the right protrusion 26 is sleeved in the right groove 15. The left and right ends of the second wing plate 12 are correspondingly embedded in the left concave portion 27 and the right concave portion 28.
[0043] A main slider 212 is provided between the left and right protrusions respectively. Each main slider 212 includes a protrusion that protrudes outward from the frame body 21. The protrusions of the two main sliders 212 are respectively engaged in the left groove 14 and the right groove 15. A float connector 4 is provided on the side of the frame body 21 away from the H-shaped guide rail 1.
[0044] In the implementation of this utility model, the H-shaped guide rail 1 is fixed to the riverbank wharf 5 by the installation connector 3, then the sliding frame 2 is fitted onto the H-shaped guide rail 1, and then the pontoon 8 is installed onto the sliding frame 2 by the pontoon connector 4, thus completing the installation of the pontoon 8 wharf. The pontoon 8 can rise and fall synchronously with the sliding frame 2 along the height direction of the H-shaped guide rail 1 to ensure the free rise and fall of the pontoon 8 when the water level changes. The H-shaped guide rail 1 can guide the sliding frame 2 in the height direction and limit its lateral movement, thereby controlling the position of the pontoon 8, minimizing drift, and ensuring the stability of the pontoon wharf.
[0045] The H-shaped guide rail enhances its overall rigidity, reducing the risk of deformation due to prolonged use and ensuring stable shape even under heavy loads. Furthermore, the precise sliding structure design and optimized track layout of the H-shaped guide rail ensure accurate and reliable movement, achieving high-precision guidance of moving components.
[0046] Preferably, the H-shaped guide rail 1 is made of a corrosion-resistant metal material, such as high-strength aluminum alloy. The frame body 21 of the sliding frame 2 is a one-piece high-strength aluminum alloy structure, welded together from high-strength aluminum alloy plates, facilitating quick assembly and replacement. The main slider 212 is a corrosion-resistant plastic slider composed of high molecular weight polyethylene. This design ensures the device as a whole has good mechanical strength and corrosion resistance, thus improving its service life.
[0047] In this embodiment, the first fixing plate 22, the second fixing plate 23, and the connecting upright plate 24 constitute the main structure of the frame body 21. By setting the left protrusion 25, the right protrusion 26, the left concave part 27, and the right concave part 28, the matching fit between the frame body 21 and the H-shaped guide rail 1 is improved, ensuring that the sliding frame 2 can slide stably and reliably along the height direction of the H-shaped guide rail 1. This, in turn, ensures that the position of the float 8 installed on the sliding frame 2 is controlled, the drift is small, and it can adapt well to water level changes.
[0048] In a preferred embodiment, a main slider mounting plate 29 is provided between the left protrusion 25 and between the right protrusion 26. The main slider 212 is mounted on the main slider mounting plate 29. A secondary slider mounting plate 210 is provided between the first fixing plate 22 and the second fixing plate 23. The secondary slider mounting plate 210 is arranged near the left concave portion 27 and the right concave portion 28. A secondary slider 213 is mounted on the secondary slider mounting plate 210. The secondary slider 213 includes a protrusion that protrudes outward from the frame body 21.
[0049] In this embodiment, the main slider 212 and the auxiliary slider 213 are installed on the main slider mounting plate 29 and the auxiliary slider mounting plate 210 respectively. The main slider 212 and the auxiliary slider 213 protrude from the frame body 21, which can protect the frame body 21 during the lifting and lowering of the sliding frame 2 and reduce the frictional loss between the H-shaped guide rail 1 and the frame body 21.
[0050] In a preferred embodiment, both the main slider 212 and the auxiliary slider 213 are provided with stepped holes 214, and both the main slider mounting plate 29 and the auxiliary slider mounting plate 210 are provided with bolt holes 211. A stepped bolt 6 is also provided. The stepped bolt 6 passes through the stepped holes 214 and the bolt holes 211 and is connected to the nut 7. The main slider 212 and the auxiliary slider 213 are respectively mounted on the main slider mounting plate 29 and the auxiliary slider mounting plate 210.
[0051] In this embodiment, the main slider 212 and the auxiliary slider 213 are mounted on the main slider mounting plate 29 and the auxiliary slider mounting plate 210 by step bolts 6 and nuts 7. When the main slider 212 and the auxiliary slider 213 are worn out, they can be easily replaced. At the same time, relying on the design of the stepped hole 214 and the step bolt 6, the step bolt 6 is inserted into the slider from the large diameter end of the stepped hole 214, passes through the bolt hole 211 and is fastened by the nut 7. This allows the end of the step bolt 6 near the H-shaped guide rail 1 to be embedded in the slider. Reliable installation of the slider is achieved without affecting the frictional contact between the slider and the H-shaped guide rail 1.
[0052] In a preferred embodiment, the float connector 4 includes a back plate 41 that is perpendicularly connected to the first fixing plate 22 and the second fixing plate 23, and the back plate has a plurality of float mounting holes 42.
[0053] In this embodiment, the float mounting hole 42 on the back plate 41 is used for the installation of the connector, so that the frame body 21 and the float 8 are reliably connected.
[0054] Specifically, the main construction method steps of this utility model are as follows: First, according to the design drawings, install H-shaped guide rails 1 on the wall of the riverbank wharf 5 and arrange them according to the design spacing. After the pontoon 8 is hoisted into the water, connect the frame body 21 with the main slider and the auxiliary slider with high-strength stainless steel bolts. Then, fit the sliding frame 2 as a whole into the upper part of the H-shaped guide rails 1. Connect the sliding frame 2 with the pontoon 8 through the reserved bolt holes on the sliding frame 2 and the pontoon 8. Tighten the connecting bolts, confirm the tightness, and complete the construction.
[0055] The terms "connection" and "fixing" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.
[0056] In the description of this utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0057] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A floating dock installation device, characterized in that, Includes an H-shaped guide rail (1) and a sliding frame (2); The H-shaped guide rail (1) is vertically installed on the wall of the riverbank dock (5) by means of the mounting connector (3). The grooves on both sides of the H-shaped guide rail (1) are the left groove (14) and the right groove (15), respectively. The left groove (14) and the right groove (15) are adjacent to the wall of the riverbank dock (5). The sliding frame (2) includes a frame body (21), which includes a first fixing plate (22) and a second fixing plate (23) arranged in parallel and vertically. The first fixing plate (22) and the second fixing plate (23) are connected by a number of connecting uprights (24). The first fixing plate (22) and the second fixing plate (23) are each provided with a left protrusion (25) that matches the left groove (14) and a right protrusion (26) that matches the right groove (15). The left protrusion (25) is fitted into the left groove (14), and the right protrusion (26) is fitted into the right groove (15). A main slider (212) is provided between the left protrusion (25) of the first fixing plate (22) and the second fixing plate (23) and between the right protrusion (26) of the first fixing plate (22) and the second fixing plate (23). The main slider (212) includes a protrusion that protrudes outward from the frame body (21). The protrusions of the two main sliders (212) are respectively locked in the left groove (14) and the right groove (15). A float connector (4) is provided on the side of the frame body (21) away from the H-shaped guide rail (1).
2. The floating dock installation device according to claim 1, characterized in that, A main slider mounting plate (29) is provided between the left protrusion (25) of the first fixing plate (22) and the second fixing plate (23) and between the right protrusion (26) of the first fixing plate (22) and the second fixing plate (23). The main slider (212) is mounted on the main slider mounting plate (29).
3. The floating dock installation device according to claim 2, characterized in that, The H-shaped guide rail (1) includes a first wing plate (11), a second wing plate (12), and a web plate (13); The first wing plate (11) and the second wing plate (12) are arranged in parallel. The web plate (13) is arranged between the first wing plate (11) and the second wing plate (12), and the web plate (13) is perpendicular to the first wing plate (11) and the second wing plate (12). The first wing plate (11) is connected to the wall of the riverbank wharf (5).
4. The floating dock installation device according to claim 3, characterized in that, The first fixing plate (22) and the second fixing plate (23) are both provided with a left inner groove (27) that is adapted to the left end of the second wing plate (12) and a right inner groove (28) that is adapted to the right end of the second wing plate (12). A secondary slider mounting plate (210) is provided between the first fixing plate (22) and the second fixing plate (23). The secondary slider mounting plate (210) is arranged near the left inner groove (27) and the right inner groove (28). A secondary slider (213) is installed on the secondary slider mounting plate (210). The secondary slider (213) includes a protrusion that protrudes outward from the frame body (21).
5. A floating dock installation device according to claim 4, characterized in that, Both the main slider (212) and the auxiliary slider (213) are provided with stepped holes (214), and both the main slider mounting plate (29) and the auxiliary slider mounting plate (210) are provided with bolt holes (211). It also includes a step bolt (6), which passes through the step hole (214) and the bolt hole (211) and is connected to the nut (7) to install the main slider (212) and the auxiliary slider (213) on the main slider mounting plate (29) and the auxiliary slider mounting plate (210) respectively.
6. The floating dock installation device according to claim 1, characterized in that, The float connector (4) includes a back plate (41) that is perpendicularly connected to the first fixing plate (22) and the second fixing plate (23), and the back plate (41) has a plurality of float mounting holes (42).