A new connecting structure of oil baffle

By using a prefabricated mortise and tenon joint structure for horizontal and vertical oil retainers and fixing it with silicone sealant, the problem of long construction time in existing technologies is solved, achieving rapid installation and safe and reliable oil retainer connection, thus improving construction efficiency and safety.

CN224338426UActive Publication Date: 2026-06-09TIANJIN ELECTRIC POWER DESIGN INST +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN ELECTRIC POWER DESIGN INST
Filing Date
2025-07-10
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the existing technology, the construction of oil-immersed equipment such as indoor capacitor rooms requires on-site pouring of oil-blocking sills, which leads to long construction time and low construction efficiency.

Method used

Precast concrete horizontal and vertical oil-retaining sills are used, connected by mortise and tenon joints and fixed with silicone weather-resistant sealant, combined with embedded parts to achieve rapid assembly and connection.

Benefits of technology

It improves construction efficiency, shortens the construction cycle, prevents oil leakage from oil-immersed equipment from affecting other equipment, and ensures safe and reliable construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a novel connection structure for oil-retaining curbs. The utility model includes precast concrete horizontal and vertical oil-retaining curbs. The inner surfaces of the precast concrete horizontal oil-retaining curbs are provided with mortise grooves at both ends, and the two precast concrete vertical oil-retaining curbs are provided with tenons at both ends. The inner surfaces of the two precast concrete horizontal oil-retaining curbs are positioned opposite each other. The tenons of the two precast concrete vertical oil-retaining curbs are respectively inserted into the mortise grooves of the two precast concrete horizontal oil-retaining curbs. Silicone weather-resistant sealant is injected at the connection between the mortise grooves and tenons. Multiple embedded parts are embedded in the upper surfaces of the precast concrete horizontal and vertical oil-retaining curbs. This utility model makes assembly and splicing more convenient and faster. Furthermore, the mortise and tenon connection method greatly improves construction efficiency during construction, which is very helpful for the safe and reliable implementation of the overall project and for shortening the construction cycle.
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Description

Technical Field

[0001] This utility model relates to the field of building engineering and interior engineering, and more specifically, to a new type of oil-blocking sill connection structure. Background Technology

[0002] Currently, the methods for constructing oil-retaining sills for indoor capacitor rooms and other oil-immersed equipment are as follows: Cast-in-place method: This method involves erecting formwork on-site on the floor slab, placing embedded parts at the design-specified locations of the oil-retaining sill, pouring plain concrete, and removing the formwork after the concrete has reached the required strength, followed by the construction of the building surface layer and the upper railing. The cast-in-place method increases on-site construction and curing time. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a new type of oil baffle connection structure.

[0004] This utility model discloses a novel connection structure for oil-blocking sills, which is achieved through the following technical solution: It includes a precast concrete horizontal oil-blocking sill 1 and a precast concrete vertical oil-blocking sill 2. The two ends of the inner surface of the precast concrete horizontal oil-blocking sill 1 are respectively provided with tenons, and the two ends of the precast concrete vertical oil-blocking sill 2 are respectively provided with tenons. The inner surfaces of the two precast concrete horizontal oil-blocking sills 1 are arranged opposite each other. The tenons of the two precast concrete vertical oil-blocking sills 2 are respectively inserted into the tenons of the two precast concrete planar oil-blocking sills. Silicone weather-resistant sealant 4 is injected at the connection between the tenons and the tenons. Multiple embedded parts 3 are embedded in the upper surfaces of the precast concrete planar oil-blocking sill 1 and the precast concrete vertical oil-blocking sill 2.

[0005] Compared with the prior art, the beneficial effects of this utility model are:

[0006] This invention can effectively prevent oil leakage from oil-immersed equipment from affecting other equipment. Compared with the traditional cast-in-place manufacturing process, the assembly and splicing are more convenient and faster. At the same time, the mortise and tenon connection method can greatly improve the construction efficiency during the construction process, which is very helpful for the safe and reliable implementation of the overall project and the reduction of the construction cycle. Attached Figure Description

[0007] Figure 1 This is a top view of the structure of this utility model;

[0008] Figure 2 This is a construction diagram of the present invention;

[0009] Figure 3 This is a schematic diagram of the precast concrete transverse oil retaining wall structure of this utility model;

[0010] Figure 4 This is a schematic diagram of the precast concrete vertical oil retaining wall structure of this utility model. Detailed Implementation

[0011] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. Many specific details are set forth in the following description to provide a thorough understanding of this utility model; the described embodiments are merely some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this utility model pertains. The terminology used in this specification of the utility model is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

[0012] like Figure 1-3 As shown, this utility model includes a precast concrete horizontal oil barrier 1 and a precast concrete vertical oil barrier 2. The two ends of the inner surface of the precast concrete horizontal oil barrier 1 are respectively provided with mortises, and the two ends of the precast concrete vertical oil barrier 2 are respectively provided with tenons. The inner surfaces of the two precast concrete horizontal oil barriers 1 are arranged opposite each other (e.g., ...). Figure 1 As shown), silicone weather-resistant sealant 4 is injected at the connection between the tenon and the groove. According to the layout requirements of the equipment fence, multiple embedded parts 3 are pre-embedded on the upper surface of the precast concrete flat oil barrier 1 and the precast concrete vertical oil barrier 2.

[0013] like Figure 4 As shown, the assembled oil barrier connecting structure is placed on the structural floor slab, and the building surface layer is poured on site to half the height of the oil barrier connecting structure. The fence can be installed directly according to the on-site installation situation.

[0014] The above description is only a preferred embodiment of the present 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 the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A novel oil baffle connection structure, characterized in that, It includes precast concrete horizontal oil-retaining curbs and precast concrete vertical oil-retaining curbs. The two ends of the inner surface of the precast concrete horizontal oil-retaining curbs are respectively provided with mortises, and the two ends of the precast concrete vertical oil-retaining curbs are respectively provided with tenons. The inner surfaces of the two precast concrete horizontal oil-retaining curbs are arranged opposite each other. The tenons of the two precast concrete vertical oil-retaining curbs are respectively inserted into the mortises of the two precast concrete horizontal oil-retaining curbs. Silicone weather-resistant sealant is injected at the connection between the mortises and tenons. Multiple embedded parts are embedded in the upper surface of the precast concrete horizontal oil-retaining curbs and the precast concrete vertical oil-retaining curbs.