Composite polymer cement marine sluice gate prefabricated components

By using prefabricated composite geopolymer cement marine sluice gate components, and utilizing the design of embedded parts and support pipes, rapid splicing and grouting of sluice gate construction can be achieved, solving the problems of long construction time and high cost of existing sluice gates, and improving construction efficiency and cost-effectiveness.

CN224431370UActive Publication Date: 2026-06-30FUJIAN LUGANG GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN LUGANG GRP CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The existing sluice gates suffer from long construction processes and high costs.

Method used

The precast components of the marine sluice gate using composite geopolymer cement include a base layer, a protective layer, inserts, support pipes, and filling wax blocks. The components are connected by inserts, eliminating the need for on-site formwork and pouring. The precast components are then assembled and grouted on-site using the support pipes and filling wax blocks.

Benefits of technology

Shorten construction time, reduce construction costs, improve construction efficiency, and ensure the stability and strength of precast component connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of water conservancy engineering technology, and provides a composite geopolymer cement prefabricated component for marine sluice gates, solving the problems of long construction processes and high costs in existing sluice gate construction. This utility model includes a base layer with an internal support frame; several embedded parts, each embedded part located at the edge of the base layer, each embedded part including an embedding section and a connecting section, one end of the embedding section extending into the base layer, and the other end extending out of the base layer and connecting to the connecting section; a support tube, with a support tube sleeved on the outside of each embedded section; and wax blocks, placed inside the support tube, with wax blocks located on both sides of each embedded section. The embedded parts are used for connecting adjacent prefabricated components, and can be used for the construction of breast walls and working bridges in sluice gate projects, eliminating the construction time of on-site formwork and pouring, shortening construction time, and reducing construction costs.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering technology, specifically to prefabricated components for composite geopolymer cement marine sluice gates. Background Technology

[0002] The sluice gate consists of three main parts: the gate chamber, the upstream connecting section, and the downstream connecting section. These parts work together to achieve the functions of water blocking, flow passage, energy dissipation, and scour prevention. The gate chamber is the core part of the sluice gate for water blocking and flow regulation, and includes the gate, gate piers, bottom plate, breast wall, working bridge, and traffic bridge.

[0003] Current sluice gate construction typically employs cast-in-place concrete, a lengthy process involving complex techniques, numerous pieces of equipment, and a large workforce, resulting in significant material and labor waste. Consequently, this construction method is not only time-consuming and inefficient but also costly. Summary of the Invention

[0004] Therefore, in order to address the above problems, this utility model provides a composite geopolymer cement marine sluice gate prefabricated component, which solves the problems of long construction process and high cost of existing sluice gates.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution:

[0006] Composite polymer cement marine sluice gate prefabricated components include:

[0007] The base layer has an internal supporting frame;

[0008] A protective layer is provided on the outer surface of the substrate layer. The surface of the protective layer is provided with an array of protrusions and longitudinal flow channels, and the longitudinal flow channels are formed between adjacent protrusions.

[0009] A plurality of embedded components are provided at the edge of the substrate layer. Each embedded component includes an embedding section and a connecting section. One end of the embedding section extends into the substrate layer, and the other end of the embedding section extends out of the substrate layer and is connected to the connecting section.

[0010] Support tube, with a support tube sleeved on the outside of each of the embedded sections;

[0011] A filling wax block is placed inside the support tube, and the filling wax block is provided on both sides of each of the embedded sections. The filling wax block has a groove that fits into the embedded section.

[0012] Furthermore, the end of the filling wax block protrudes from the support tube.

[0013] Furthermore, the support frame includes a plurality of spaced mesh reinforcement plates and connecting reinforcement groups connecting adjacent mesh reinforcement plates. The connecting reinforcement groups include a plurality of support reinforcements and a plurality of binding wires. The upper and lower sides of each support reinforcement are in contact with the mesh reinforcement plate, and each binding wire is used to bind the support reinforcement and the mesh reinforcement plate.

[0014] Furthermore, the array of protrusions in the protective layer is a truncated cone.

[0015] Furthermore, the top diameter of the protruding array cone is 5-8 cm, and the bottom diameter is 10-15 cm.

[0016] Furthermore, the wall of the support pipe is provided with drainage holes arranged in a spiral pattern.

[0017] Furthermore, the diameter of the drain hole is 1-2 cm, and the pitch is 3-5 cm.

[0018] Furthermore, the substrate layer is made of geopolymer cement.

[0019] Furthermore, the matrix layer has stepped interlocking grooves along its edge.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] This utility model, through the setting of the embedded part, is used for the connection of adjacent prefabricated components. It can be used for the construction of breast walls and working bridges in sluice gate projects, eliminating the construction time of on-site formwork and pouring, shortening the construction time and reducing construction costs. A support pipe is sleeved on the outside of the embedded section for grouting at the connection of prefabricated components after on-site splicing, so as to avoid the exposure of prefabricated components. A wax block is set in the support pipe to prevent the support pipe from being blocked during production, transportation and on-site assembly. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0023] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 3 This is a schematic diagram of the connecting rib assembly structure according to an embodiment of the present utility model;

[0025] Figure 4 This is a schematic diagram of the groove structure for filling wax blocks in an embodiment of this utility model.

[0026] Explanation of icon numbers:

[0027] 1. Matrix layer; 11. Support frame; 12. Mesh reinforcement plate; 13. Connecting reinforcement group; 131. Supporting reinforcement; 132. Binding wire; 14. Interlocking groove;

[0028] Protective layer 2; raised array 21; longitudinal guide groove 22;

[0029] Embedded part 3; Inserted section 31; Connecting section 32; Connecting hole 321;

[0030] Support pipe 4; Drainage hole 41;

[0031] Fill with wax block 5; groove 51. Detailed Implementation

[0032] The following will describe the implementation of this utility model in detail with reference to specific embodiments, so that the process of how this utility model uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly. Example

[0033] like Figures 1 to 4 As shown, the prefabricated composite geopolymer cement marine sluice gate component includes:

[0034] The matrix layer 1 has a supporting frame 11 inside it, and the matrix layer 1 is made of geopolymer cement;

[0035] Protective layer 2 covers the outer surface of substrate layer 1. The surface of the protective layer 2 is provided with a protrusion array 21 and a longitudinal guide groove 22, and the longitudinal guide groove 22 is formed between adjacent protrusions.

[0036] Four embedded parts 3 are provided at the corner of the substrate layer 1. Each embedded part 3 includes an embedding section 31 and a connecting section 32. One end of the embedding section 31 extends into the substrate layer 1, and the other end of the embedding section 31 extends out of the substrate layer 1 and is connected to the connecting section 32.

[0037] Support tube 4, the outer side of each of the embedded sections 31 is sleeved with support tube 4;

[0038] A wax block 5 is placed inside the support tube 4. The wax block 5 is provided on both sides of each of the embedded sections 31. The wax block 5 has a groove 51 that fits into the embedded section 31. The end of the wax block 5 protrudes out of the support tube 4.

[0039] The connecting section 32 of the insert 3 is provided with a connecting hole 321, and the inserts 3 on adjacent prefabricated components are connected by bolts and nuts.

[0040] The support frame 11 includes two spaced mesh ribs 12 and a connecting rib group 13 connecting adjacent mesh ribs 12. The connecting rib group 13 includes a plurality of support ribs 131 and a plurality of binding wires 132. The upper and lower sides of each support rib 131 are in contact with the mesh ribs 12, and each binding wire 132 is used to bind the support ribs 131 and the mesh ribs 12.

[0041] This application does not specify the number of support bars 131 and binding wires 132, but adjusts them according to the actual size of the precast components.

[0042] In this embodiment, the protrusion array 21 of the protective layer 2 is a truncated cone with a top diameter of 5cm and a bottom diameter of 10cm. The protrusion array 21 of the protective layer 2 and the longitudinal guide channel 22 are designed to prevent water from accumulating at the bottom of the precast component during the production and curing process, thus affecting the strength of the finished product.

[0043] The wall of the support pipe 4 has drainage holes 41 arranged in a spiral pattern.

[0044] In this embodiment, the diameter of the drain hole 41 is 2cm and the pitch is 5cm.

[0045] The drainage hole 41 is designed to strengthen the connection between the support pipe 4 and the base layer 1. The filling wax block 5 should be placed in the support pipe 4 before the base layer 1 is poured. After the inner inserts 3 of the adjacent precast components are connected on site, the filling wax block 5 is melted by rinsing with hot water above 80°C, and then grouting is performed.

[0046] The substrate layer 1 has a stepped interlocking groove 14 along its edge to strengthen the interlocking between adjacent prefabricated components and prevent misalignment.

[0047] Although the present invention has been specifically shown and described in conjunction with preferred embodiments, those skilled in the art should understand that various changes in form and detail may be made to the present invention without departing from the spirit and scope of the present invention as defined in the appended claims, and all such changes shall be within the scope of protection of the present invention.

Claims

1. A prefabricated component for a composite geopolymer cement marine sluice gate, characterized in that, include: The base layer has an internal supporting frame; A protective layer is provided on the outer surface of the substrate layer. The surface of the protective layer is provided with an array of protrusions and longitudinal flow channels, and the longitudinal flow channels are formed between adjacent protrusions. A plurality of embedded components are provided at the edge of the substrate layer. Each embedded component includes an embedding section and a connecting section. One end of the embedding section extends into the substrate layer, and the other end of the embedding section extends out of the substrate layer and is connected to the connecting section. Support tube, with a support tube sleeved on the outside of each of the embedded sections; A filling wax block is placed inside the support tube, and the filling wax block is provided on both sides of each of the embedded sections. The filling wax block has a groove that fits into the embedded section.

2. The composite geopolymer cement marine sluice gate prefabricated component according to claim 1, characterized in that: The end of the filling wax block protrudes from the support tube.

3. The composite geopolymer cement marine sluice gate prefabricated component according to claim 1, characterized in that: The support frame includes a number of spaced mesh reinforcement plates and connecting rib groups connecting adjacent mesh reinforcement plates. The connecting rib groups include a number of support ribs and a number of binding wires. The upper and lower sides of each support rib are in contact with the mesh reinforcement plate, and each binding wire is used to bind the support rib and the mesh reinforcement plate.

4. The composite geopolymer cement marine sluice gate prefabricated component according to claim 1, characterized in that: The array of protrusions in the protective layer is a truncated cone.

5. The composite geopolymer cement marine sluice gate prefabricated component according to claim 4, characterized in that: The top diameter of the raised array cone is 5-8cm, and the bottom diameter is 10-15cm.

6. The composite geopolymer cement marine sluice gate prefabricated component according to claim 1, characterized in that: The support pipe has drainage holes arranged in a spiral pattern on its wall.

7. The composite geopolymer cement marine sluice gate prefabricated component according to claim 6, characterized in that: The diameter of the drain hole is 1-2cm, and the pitch is 3-5cm.

8. The composite geopolymer cement marine sluice gate prefabricated component according to claim 1, characterized in that: The substrate layer is made of geopolymer cement.

9. The composite geopolymer cement marine sluice gate prefabricated component according to claim 1, characterized in that: The matrix layer has stepped interlocking grooves along its edge.