A marine pile maintenance device
Patent Information
- Application Number
- CN202521832678.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-08-26
AI Technical Summary
In the current marine pile production process, the fixed specifications of the curing pool lead to problems such as steam waste and low curing efficiency when producing short piles.
A marine pile maintenance device was designed, including a storage pool, a steam delivery gate, and a single pile steam curing device. It connects to the steam delivery gate via a quick interface to achieve single-pipe pile steam curing, adapting to the production of marine piles of different specifications, reducing heat loss, and improving maintenance efficiency.
This allows for flexible steam consumption based on mold length, reducing heat loss, improving pile strength and steam utilization, and enhancing maintenance efficiency.
Smart Images

Figure CN224928210U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe pile production technology, and in particular to a marine pile maintenance device. Background Technology
[0002] Offshore piles are core components in marine engineering infrastructure, primarily used in the construction of ports, docks, and other marine engineering projects. Offshore piles require steam curing, which involves placing a certain number of piles to be cured in a curing tank of fixed dimensions, followed by steam curing. Currently, in the production process of offshore piles and large piles, the molds are adjusted according to customer requirements. When shorter piles are needed, the curing tank dimensions cannot be changed with the mold, resulting in a significant waste of steam. Furthermore, due to the limitations of the curing tank dimensions, the number of piles that can be cured at one time is limited, restricting the efficiency of pile curing and wasting resources. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art. This utility model provides a marine pile maintenance device that is applicable to the production and maintenance of marine piles of different specifications and can improve maintenance efficiency.
[0004] To address the aforementioned problems, this utility model proposes a marine pile maintenance device, comprising a storage pool, a steam conveying gate, and a single pile steam curing device. At least one of the monopile steam curing devices is placed in the storage pool. The inner wall of the storage pool is provided with a steam delivery gate. The input end of the steam delivery gate is connected to a steam generating device through a pipe, and the output end of the steam delivery gate is connected to the monopile steam curing device through a pipe. The single-pile steam curing device is equipped with a quick-connect interface at the grout pouring end, which is connected to the output end of the steam conveying gate.
[0005] As an improvement to the above technical solution, the single-pile steam curing device includes a pipe mold and an end plate; The inner wall of the tube mold has a cavity, and the inner wall of the tube mold is provided with a steam inlet communicating with the cavity; The tube mold is provided with end plates at both ends, and at least one of the end plates is provided with a quick-connect interface, which is connected to a steam inlet.
[0006] As an improvement to the above technical solution, the inner wall of the tube mold near the quick interface is provided with a plurality of steam inlet ports arranged at predetermined intervals; The end plate has a mounting boss on the side near the pipe mold. The mounting boss extends into the pipe mold and has a pipe inside the boss for connecting the quick interface and the steam inlet.
[0007] As an improvement to the above technical solution, the tube mold includes a first mold and a second mold, both of which have semi-circular cross sections and cavities.
[0008] As an improvement to the above technical solution, both the outer walls of the first mold and the second mold are provided with liquid outlets.
[0009] As an improvement to the above technical solution, the inner walls on both sides of the storage pool are provided with vertical lifting devices, and at least one pipe pile placement assembly is slidably connected between the vertical lifting devices. The pipe pile placement assembly includes a horizontal track and a placement box. The placement box is divided into at least one pipe pile fixing area. The horizontal track is slidably connected to both sides of the placement box, and the horizontal track is slidably connected to the vertical lifting device.
[0010] As an improvement to the above technical solution, the vertical lifting device includes a motor, a lead screw, and a vertical guide rail; The motor is located at the bottom of the storage pool. The rotating end of the motor is equipped with a lead screw. A lifting block is threaded onto the lead screw. The lifting block is fixedly connected to the horizontal rail. Both sides of the lead screw are equipped with parallel vertical guide rails. The vertical guide rails are fixedly connected to the inner wall of the storage pool and are slidably connected to the horizontal rail.
[0011] As an improvement to the above technical solution, the monopile steam curing device is equipped with a temperature sensor.
[0012] The following are the beneficial effects of implementing this utility model: This utility model discloses a marine pile curing device comprising a storage tank, a steam delivery gate, and a single-pile steam curing device. The storage tank has the steam delivery gate on its inner wall, and at least one single-pile steam curing device is installed within the tank. A quick-connect interface on the single-pile steam curing device is connected to the output end of the steam delivery gate via a connecting pipe to obtain high-temperature steam. This device employs single-pile steam curing, consuming steam according to the actual length of the mold. Furthermore, single-mold steam curing can be performed in real-time without time or location limitations, maximizing the utilization of the mold and time. Finally, the steam curing proceeds from the inside out, reducing heat loss, improving pile strength, and saving steam. Attached Figure Description
[0013] Figure 1 This is a structural view of an embodiment of the marine pile maintenance device of this utility model; Figure 2 This is a perspective view of a single-pile steam curing device according to an embodiment of this utility model; Figure 3 This is a cross-sectional view of a single-pile steam curing device according to an embodiment of this utility model; Figure 4This is a cross-sectional view of an end plate according to an embodiment of the present invention; Figure 5 This is a front view of a storage pool according to an embodiment of the present invention; Figure 6 This is a perspective view of a placement box according to an embodiment of the present invention; Figure 7 This is a side view of a vertical lifting device according to an embodiment of this utility model. Detailed Implementation
[0014] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.
[0015] See Figure 1 and Figure 2 As shown in the figure, this utility model embodiment provides a marine pile maintenance device, including a storage pool 1, a steam conveying gate 2, and a single pile steam curing device 3.
[0016] This utility model embodiment improves the steam curing mode to adapt to the steam curing of pipe piles of different specifications, reduce heat loss, improve the strength of pipe piles and save steam.
[0017] Specifically, at least one of the single-pile steam curing devices 3 is placed in the storage pool 1, and the inner wall of the storage pool 1 is provided with the steam delivery gate 2. The input end of the steam delivery gate 2 is connected to the steam generating device 4 through a pipe, and the output end of the steam delivery gate 2 is connected to the single-pile steam curing device 3 through a pipe. The single-pile steam curing device 3 is provided with a quick interface 31 at the grout pouring end, and the quick interface 31 is connected to the output end of the steam conveying gate 2.
[0018] Working principle of this utility model embodiment: The quick-connect interface 31 of the grout pouring end of the monopile steam curing device is connected to the steam delivery gate 2 on the storage tank 1 via a pipeline. During steam curing, the steam delivery gate 2 is opened, and the high-temperature steam generated by the steam generator 4 flows into the monopile steam curing device 3 to steam cure the pipe pile.
[0019] This utility model discloses a marine pile curing device comprising a storage tank 1, a steam delivery gate 2, and a single-pile steam curing device 3. The storage tank 1 has the steam delivery gate 2 located on its inner wall. At least one single-pile steam curing device 3 is installed within the storage tank 1. A quick-connect interface 31 on the single-pile steam curing device 3 is connected to the output end of the steam delivery gate 2 via a connecting pipe to obtain high-temperature steam. This device employs single-pile steam curing, consuming steam according to the actual length of the mold. Furthermore, single-mold steam curing can be performed in real-time without time or location limitations, maximizing the utilization of the mold and time. Finally, the steam curing proceeds from the inside out, reducing heat loss, improving the strength of the pile, and saving steam.
[0020] In some embodiments, see Figure 3 and Figure 4 As shown, the single-pile steam curing device 3 includes a pipe mold 32 and an end plate 33; The inner wall of the tube mold 32 has a cavity 34, and the inner wall of the tube mold 32 is provided with a steam inlet 35 communicating with the cavity 34. The tube mold 32 is provided with end plates 33 at both ends, and at least one of the end plates 33 is provided with a quick interface 31, which is connected to the steam inlet 35.
[0021] High-temperature steam enters the steam inlet 35 through the quick-connect interface 31 on the end plate 33, and then fills the cavity 34 of the pipe mold 32. The high-temperature steam forms the curing effect on the concrete pipe pile, so that all the high-temperature water vapor is stored inside the pipe mold 32 during the curing process and will not be released into the air. This maximizes the direct heating of the concrete pipe pile inside the pipe mold and greatly reduces energy loss.
[0022] Preferably, the inner wall of the tube mold 32 near the quick interface 31 is provided with a plurality of steam inlet ports 35 arranged at predetermined intervals; The end plate 33 is provided with a mounting boss on the side near the tube mold 32. The mounting boss extends into the tube mold 32 and is provided with a pipe for connecting the quick interface 31 and the steam inlet 35.
[0023] Preferably, the tube mold 32 includes a first mold 36 and a second mold 37, both of which have semi-circular cross sections and both have cavities 34.
[0024] Preferably, both the first mold 36 and the second mold 37 have liquid outlets 38 on their outer walls. During the curing process, water vapor releases heat inside the tube mold 32 and condenses into water, accumulating inside the cavity 34 of the tube mold 32. As curing continues, this condensate increases, eventually filling the cavity 34 of the tube mold 32, preventing steam from passing through and absorbing most of the heat, thus preventing the tube mold from heating up. Therefore, the condensate is discharged through the liquid outlets 38.
[0025] In some embodiments, see Figures 5 to 7 As shown, vertical lifting devices 5 are provided on both inner walls of the storage pool 1, and at least one pipe pile placement assembly 6 is slidably connected between the vertical lifting devices 5. The pipe pile placement assembly 6 includes a horizontal track 61 and a placement box 62. The placement box 62 is divided into at least one pipe pile fixing area. The horizontal track 61 is slidably connected to both sides of the placement box 62. The horizontal track 61 is slidably connected to the vertical lifting device 5.
[0026] The installation of a vertically movable pipe pile placement component 6 facilitates the entry and exit of pipe piles from the storage pool, effectively saving manpower and resources.
[0027] Specifically, the vertical lifting device 5 includes a motor 51, a lead screw 52, and a vertical guide rail 53; The motor 51 is located at the bottom of the storage pool 1. The rotating end of the motor 51 is provided with the lead screw 52. The lead screw 52 is threadedly connected with the lifting block 54. The lifting block 54 is fixedly connected to the horizontal rail 61. Both sides of the lead screw 52 are provided with mutually parallel vertical guide rails 53. The vertical guide rails 53 are fixedly connected to the inner wall of the storage pool 1. The vertical guide rails 53 are slidably connected to the horizontal rail 61.
[0028] Preferably, the single-pile steam curing device 3 is equipped with a temperature sensor.
[0029] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.
Claims
1. A marine pile maintenance device, characterized in that, Includes storage tanks, steam delivery gates, and monopile steam curing devices; At least one of the monopile steam curing devices is placed in the storage pool. The inner wall of the storage pool is provided with a steam delivery gate. The input end of the steam delivery gate is connected to a steam generating device through a pipe, and the output end of the steam delivery gate is connected to the monopile steam curing device through a pipe. The single-pile steam curing device is equipped with a quick-connect interface at the grout pouring end, which is connected to the output end of the steam conveying gate.
2. The marine pile maintenance device as described in claim 1, characterized in that, The single-pile steam curing device includes a pipe mold and an end plate; The inner wall of the tube mold has a cavity, and the inner wall of the tube mold is provided with a steam inlet communicating with the cavity; The tube mold is provided with end plates at both ends, and at least one of the end plates is provided with a quick-connect interface, which is connected to a steam inlet.
3. The marine pile maintenance device as described in claim 2, characterized in that, The inner wall of the tube mold near the quick interface is provided with multiple steam inlet ports arranged at predetermined intervals. The end plate has a mounting boss on the side near the pipe mold. The mounting boss extends into the pipe mold and has a pipe inside the boss for connecting the quick interface and the steam inlet.
4. The marine pile maintenance device as described in claim 2, characterized in that, The tube mold includes a first mold and a second mold, both of which have semi-circular cross-sections and cavities.
5. The marine pile maintenance device as described in claim 4, characterized in that, Both the first mold and the second mold have liquid outlets on their outer side walls.
6. The marine pile maintenance device as described in claim 1, characterized in that, The storage pool is equipped with vertical lifting devices on both sides of its inner walls, and at least one pipe pile placement assembly is slidably connected between the vertical lifting devices. The pipe pile placement assembly includes a horizontal track and a placement box. The placement box is divided into at least one pipe pile fixing area. The horizontal track is slidably connected to both sides of the placement box, and the horizontal track is slidably connected to the vertical lifting device.
7. The marine pile maintenance device as described in claim 6, characterized in that, The vertical lifting device includes a motor, a lead screw, and a vertical guide rail; The motor is located at the bottom of the storage pool. The rotating end of the motor is equipped with a lead screw. A lifting block is threaded onto the lead screw. The lifting block is fixedly connected to the horizontal rail. Both sides of the lead screw are equipped with parallel vertical guide rails. The vertical guide rails are fixedly connected to the inner wall of the storage pool and are slidably connected to the horizontal rail.
8. The marine pile maintenance device as described in claim 1, characterized in that, The monopile steam curing device is equipped with a temperature sensor.
