Prefabricated pipe gallery distribution supporting underframe

The enhanced precast pipe gallery support frame with reinforced iron frames and a screw bolt-rubber column system addresses connection complexity and instability, improving structural stability and efficiency.

CN223103708UActive Publication Date: 2025-07-15TIANJIN NORTH CHINA ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202422124474.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The connections of traditional prefabricated pipe corridor bottom frames are complex and unstable, the construction efficiency is low, and it is difficult to adapt to small installation errors, which affects the stability and safety of the structure.

Method used

The cross-distribution structure of reinforcement ribs 1, reinforcement ribs 2 and reinforcement ribs 3 is adopted, and combined with the supporting plate, rotating shaft, pulling plate, rubber column and bolts in the docking assembly to achieve stable butt and error adaptation of the iron frame.

Benefits of technology

It improves the overall strength and stability of the iron frame, simplifies docking operations, enhances the reliability and construction efficiency of the structure, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of civil engineering, and discloses a prefabricated pipe gallery distribution supporting underframe which comprises an iron frame, a supporting frame and a supporting frame. The first reinforcing rib is installed on the outer side of the iron stand through the second reinforcing rib and used for being matched with the second reinforcing rib to reinforce the strength of the iron stand; the third reinforcing ribs are installed in the iron stand, distributed in a crossed mode and used for further reinforcing the strength of the iron stand; and the butt joint assembly is installed on one side of the iron stands and used for assisting butt joint operation between the two iron stands, and the butt joint assembly comprises a supporting plate fixed to one ends of the iron stands. According to the utility model, through reasonable layout and cross distribution of the reinforcing ribs I, the reinforcing ribs II and the reinforcing ribs III, the overall strength and stability of the iron stand are effectively improved, and particularly, a multi-dimensional supporting structure formed by the internal reinforcing ribs III can effectively prevent the iron stand from being deformed and distorted due to external force in the use process, so that the service life of the iron stand is prolonged. And the long-time stability of the structure is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of civil engineering, in particular to a precast pipe gallery laying support chassis. Background Art

[0002] A precast pipe gallery is an underground structure integrating municipal pipelines such as electricity, communication, water supply, drainage, and gas. By prefabricating pipe gallery components in a factory and assembling and installing them at the construction site, the construction efficiency and quality can be significantly improved, and the impact on urban traffic and the environment can be reduced. The construction process of the precast pipe gallery involves the precise installation and stable connection of multiple key components. Among them, the design and installation of the chassis are crucial. The chassis not only plays a role in supporting the overall structure of the pipe gallery but also needs to ensure sufficient strength and stability during use to bear the weight of various pipelines in the pipe gallery and the pressure of the external environment.

[0003] However, in traditional precast pipe gallery construction, the connection and docking between chassis often face the following problems: on the one hand, due to the complexity of the docking structure design, the alignment and connection operations between iron frames are cumbersome, resulting in low construction efficiency; on the other hand, traditional connection methods often lack sufficient stability and are prone to loosening or displacement under external forces, affecting the stability of the entire structure. In addition, due to the poor error adaptability of the docking structure, minor installation errors in actual construction may lead to loose connections, further affecting the safety and durability of the structure. At the same time, traditional structures also face greater operation difficulties during later maintenance and disassembly, increasing maintenance costs and construction time. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a precast pipe gallery laying support chassis, aiming to improve the problems of complex equipment docking structure and insufficient overall stability.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a precast pipe gallery laying support chassis, comprising:

[0006] An iron frame with reinforcing ribs II installed at both ends thereof;

[0007] A reinforcing rib I, which is installed on the outside of the iron frame through the reinforcing rib II and is used to cooperate with the reinforcing rib II to strengthen the strength of the iron frame;

[0008] Reinforcing ribs III, which are installed inside the iron frame in a cross distribution and are used to further strengthen the strength of the iron frame;

[0009] A docking component, which is installed on one side of the iron frame and is used to assist in the docking operation between two iron frames.

[0010] As a further description of the above technical scheme:

[0011] The docking component includes a support plate fixed to one end of the iron frame. A rotating shaft is provided on the side of the support plate away from the iron frame. A pulling plate is fixed to the outer wall of the rotating shaft, and a docking hole is provided on the other side of the iron frame.

[0012] As a further description of the above technical solution:

[0013] A rubber column is fixed to one side of the pulling plate, and the rubber column slides inside the docking hole to complete the docking between the two iron frames.

[0014] As a further description of the above technical solution:

[0015] A bolt is threadedly connected inside the support plate. One end of the bolt is fixed with a rectangular knob, and a hole slightly larger than the rectangular knob of the bolt is provided inside the pulling plate.

[0016] As a further description of the above technical solution:

[0017] The rectangular knob of the bolt touches the side of the pulling plate away from the iron frame.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, firstly, through the reasonable layout and cross distribution of the first reinforcing rib, the second reinforcing rib and the third reinforcing rib, the overall strength and stability of the iron frame are effectively improved. Especially, the multi-dimensional support structure formed by the third reinforcing rib inside can effectively prevent the iron frame from deforming and twisting due to external forces during use, ensuring the long-term stability of the structure.

[0020] 2. In the utility model, the connection component ensures the stability of the connection and prevents loosening, so that the structure can maintain stability under various external forces. It also makes the alignment operation between the iron frames simple and efficient, greatly improving the construction efficiency. In addition, the elastic adaptability of the rubber column enables it to tolerate minor installation errors, further enhancing the reliability of the overall structure. Description of the Drawings

[0021] Figure 1 is a three-dimensional view of the prefabricated pipe gallery laying support chassis proposed by the utility model;

[0022] Figure 2 is Figure 1 the enlarged view at A in

[0023] Figure 3 is a schematic diagram of the docking component of the prefabricated pipe gallery laying support chassis proposed by the utility model.

[0024] Legend Explanation:

[0025] 1. Iron frame; 2. First reinforcing rib; 3. Second reinforcing rib; 4. Third reinforcing rib; 5. Support plate; 6. Rotating shaft; 7. Pulling plate; 8. Rubber column; 9. Bolt; 10. Docking hole. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Refer to Figure 1 , an embodiment provided by the present invention: a prefabricated pipe gallery laying support bottom frame, including:

[0028] An iron frame 1, with second reinforcing ribs 3 installed at both ends thereof;

[0029] A first reinforcing rib 2, which is installed on the outer side of the iron frame 1 through the second reinforcing rib 3 and is used to cooperate with the second reinforcing rib 3 to strengthen the strength of the iron frame 1;

[0030] A third reinforcing rib 4, which is installed inside the iron frame 1 in a cross distribution manner and is used to further strengthen the strength of the iron frame 1;

[0031] A docking component, which is installed on one side of the iron frame 1 and is used to assist in the docking operation between two iron frames 1;

[0032] Specifically, the prefabricated pipe gallery laying support bottom frame includes an iron frame 1, a first reinforcing rib 2, a second reinforcing rib 3, a third reinforcing rib 4 and a docking component. Among them, the iron frame 1 is the main structure, and the second reinforcing ribs 3 are installed at both ends thereof. Through the second reinforcing ribs 3, the first reinforcing rib 2 is stably installed on the outer side of the iron frame 1 to form a solid external support system to enhance the overall strength of the iron frame 1. In addition, the third reinforcing rib 4 is installed inside the iron frame 1 in a cross distribution manner to further strengthen the structural strength of the iron frame 1 and prevent deformation and distortion caused by external forces. The docking component is installed on one side of the iron frame 1 and is used to assist in the seamless docking between two iron frames 1 to ensure the formation of a continuous and stable support structure during construction and improve the overall stability and load-bearing capacity of the bottom frame.

[0033] Refer to Figures 2-3The docking assembly includes a support plate 5, which is fixed to one end of the iron frame 1. A rotating shaft 6 is rotated on the side of the support plate 5 away from the iron frame 1. A pull plate 7 is fixed to the outer wall of the rotating shaft 6. A docking hole 10 is opened on the other side of the iron frame 1. A bolt 9 is threadedly connected inside the support plate 5. A rectangular knob is fixed to one end of the bolt 9. A hole slightly larger than the rectangular knob of the bolt 9 is opened inside the pull plate 7. The rectangular knob of the bolt 9 touches the side of the pull plate 7 away from the iron frame 1.

[0034] Specifically, when the iron frame 1 is docked with another iron frame 1, the bolt 9 is first rotated to align the rectangular knob on the bolt 9 with the rectangular hole on the pull plate 7. When the rectangular knob is fully aligned with the rectangular hole, the pull plate 7 can be smoothly pulled. At this time, the pull plate 7 will rotate with the rotating shaft 6 as the center, so that the docking surfaces of the two iron frames 1 can be accurately aligned. After completing the alignment operation, continue to push the pull plate 7 to return it to its original position. During this process, the movement of the pull plate 7 will drive the rubber column 8 on it to insert the rubber column 8 into the docking hole 10 on the other iron frame 1 to ensure a tight connection between the two iron frames 1. Subsequently, the bolt 9 is rotated again to stagger the rectangular knob with the rectangular hole in the pull plate 7, thereby fixing the position of the pull plate 7, and finally achieving a stable splicing of the two iron frames 1 to ensure the stability and reliability of the entire structure.

[0035] Working principle: when the iron frame 1 is used for laying operations, the corresponding reinforcing ribs 1 2 and 2 3 can be connected in series to strengthen the stability of the overall shape of the iron frame 1. At the same time, the internal cross-distributed reinforcing ribs 3 4 can strengthen the inside of the iron frame 1 at the same time, thereby stabilizing the strength of the iron frame 1. When the iron frame 1 is docked with another iron frame 1, the corresponding bolt 9 can be rotated first so that the rectangular knob of the bolt 9 is aligned with the rectangular hole of the pull plate 7. At this time, the pull plate 7 can be pulled to rotate with the rotating shaft 6 as the center of the circle, so that the two iron frames 1 can be smoothly aligned. At this time, the pull plate 7 is pushed back to its original position, so that the rubber column 8 will be driven, and then the rubber column 8 can be stuck in the docking hole 10 of the other iron frame 1. At this time, the bolt 9 is rotated again so that the rectangular knob is no longer aligned with the rectangular hole in the pull plate 7, thereby completing the fixation of the position of the pull plate 7 and achieving the splicing effect.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A precast pipe gallery laying support chassis, characterized in that, Including: An iron frame (1) with reinforcing ribs II (3) installed at both ends thereof; A reinforcing rib I (2) which is installed outside the iron frame (1) through the reinforcing rib II (3) and is used to cooperate with the reinforcing rib II (3) to strengthen the strength of the iron frame (1); Reinforcing ribs III (4) which are installed inside the iron frame (1) in a cross distribution and are used to further strengthen the strength of the iron frame (1); A docking assembly which is installed on one side of the iron frame (1) and is used to assist in the docking operation between two iron frames (1).

2. The prefabricated pipe gallery laying support chassis according to claim 1, characterized in that: The docking assembly includes a support plate (5) which is fixed at one end of the iron frame (1). A rotating shaft (6) is rotated on the side of the support plate (5) away from the iron frame (1). A pulling plate (7) is fixed on the outer wall of the rotating shaft (6). A docking hole (10) is formed on the other side of the iron frame (1).

3. The prefabricated pipe gallery laying support chassis according to claim 2, characterized in that: A rubber column (8) is fixed on one side of the pulling plate (7). The rubber column (8) slides inside the docking hole (10) and is used to complete the docking between two iron frames (1).

4. The prefabricated pipe gallery laying support chassis according to claim 2, characterized in that: A bolt (9) is threadedly connected inside the support plate (5). One end of the bolt (9) is fixed with a rectangular knob. A hole slightly larger than the rectangular knob of the bolt (9) is formed inside the pulling plate (7).

5. The prefabricated pipe gallery laying support chassis according to claim 4, characterized in that: The rectangular knob of the bolt (9) touches the side of the pulling plate (7) away from the iron frame (1).