Heat-preservation sealing kit for steel structure pipe gallery joint

By using hollow columns, insert rods, and springs at the joints of the steel structure pipe gallery, boltless automatic positioning and clamping is achieved, solving the problem of time-consuming and labor-intensive support clamp fixing in the existing technology, and improving operation efficiency and thermal insulation and sealing effect.

CN224174671UActive Publication Date: 2026-04-28ANHUI YAOZHEN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI YAOZHEN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The insulation and sealing operation at the support nodes of the existing steel structure pipe gallery is time-consuming and labor-intensive, and bolts need to be installed on each support clamp.

Method used

The bracket is equipped with components such as hollow columns, insert rods, lower support clamps, upper support clamps, rock wool, and springs. Through the cooperation of the insert rods and springs, automatic positioning and clamping fixation without bolts can be achieved. The spring rebound pushes the connecting plate and positioning rod to move, and completes the stable combination of clamps.

Benefits of technology

It achieves quick and labor-saving support clamp fixation without the need for installation bolts, improving operational efficiency and ensuring thermal insulation and sealing effects.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224174671U_ABST
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Abstract

The utility model provides a steel structure pipe gallery node heat preservation sealing kit, which relates to the technical field of heat preservation sealing kits and comprises a support, hollow columns are fixedly connected to two ends of the upper surface of the support, lower supporting hoops are fixedly connected to the upper ends of the hollow columns, inserting rods are connected in the hollow columns in a penetrating manner, and the inserting rods are fixedly connected to the lower supporting hoops. After the inserting rod is completely inserted into the hollow column, the sliding block is pressed to move downwards, so that blocking to movement of the positioning rod is relieved, meanwhile, inserting holes in the inserting rod and the hollow column are aligned, and then a connecting plate and the positioning rod are driven to move by means of springback pushing of a second spring to a fixing rod piece; therefore, the positioning rod automatically penetrates and positions the inserting rod, the lower supporting clamp and the upper supporting clamp are stably combined to clamp and fix the steel structure pipe gallery, meanwhile, rock wool is tightly attached to the outer surface of the steel structure pipe gallery to complete heat preservation sealing, bolts do not need to be installed in the operation, and time and labor are saved in the operation.
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Description

Technical Field

[0001] This utility model relates to the technical field of thermal insulation and sealing kits, and in particular to thermal insulation and sealing kits for steel structure pipe gallery nodes. Background Technology

[0002] Steel structure pipe gallery nodes are the physical connection areas where different components (such as pipe gallery sections, supporting structures, connectors, etc.) in the pipe gallery system intersect, achieving force transmission and structural stability through specific processes. Their design must comprehensively consider load transfer, seismic performance, corrosion protection requirements, and construction feasibility, which is especially critical when in complex geological conditions or traversing sensitive areas.

[0003] However, in existing technologies, when transporting high-temperature media (such as hot water and steam), if the support nodes of existing steel structure pipe corridors are not insulated and sealed, temperature changes can easily lead to condensation, which accelerates corrosion at the support nodes. Therefore, insulation and sealing kits are generally installed at the support nodes of steel structure pipe corridors. Currently, rock wool is usually added to the inner surface of the support clamps on the brackets, so that after the support clamps clamp and fix the steel structure pipe corridor, they can be stably supported on the brackets and at the same time be insulated and sealed. When clamping and fixing the steel structure pipe corridor on the brackets, bolts are generally required to be installed on them. Since there are usually many support nodes in steel structure pipe corridors, it is time-consuming and laborious to install bolts on each support clamp one by one. Utility Model Content

[0004] The purpose of this utility model is to solve the shortcomings of the existing technology: when the support clamps fixed on the bracket are used to clamp and fix the steel structure pipe gallery, bolts are generally required to be installed on them. Since there are usually many support nodes in the steel structure pipe gallery, it is time-consuming and laborious to install bolts on each support clamp one by one.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a steel structure pipe gallery node insulation and sealing kit, including a bracket, with hollow columns fixedly connected to both ends of the upper surface of the bracket, and a lower support clamp fixedly connected to the upper end of the hollow column. A plug rod is inserted through the hollow column and is connected to the lower support clamp. An upper support clamp is fixedly connected to one end of the plug rod, and rock wool is fixed to the inner surfaces of both the lower and upper support clamps. A first spring is fixed to the bottom end of the hollow surface of the hollow column, and a blocking block is fixed to one end of the first spring. A positioning rod is connected through the surface of the hollow column and is connected to the plug rod. A connecting plate is fixedly connected to one end of the positioning rod. Fixing rods are fixedly connected to both ends of the connecting plate and are connected to the bracket. A second spring is sleeved on the outer surface of the fixing rod.

[0006] In a preferred embodiment, the shape and size of the insertion rod are consistent with the shape and size of the hollow part of the hollow column.

[0007] In a preferred embodiment, a slider is fixedly connected to the surface of the blocking block, and the slider is slidably connected in the hollow column.

[0008] In a preferred embodiment, a handle is fixedly connected to one side surface of the connecting plate.

[0009] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0010] In this invention, after the insertion rod is fully inserted into the hollow column, the slider is pressed down, releasing the obstruction to the movement of the positioning rod. At the same time, the insertion rod and the insertion hole on the hollow column are aligned. Then, the rebound of the fixing rod by the second spring drives the connecting plate and the positioning rod to move, so that the positioning rod automatically inserts and positions the insertion rod. This allows the lower support clamp and the upper support clamp to stably combine and clamp and fix the steel structure pipe gallery. At the same time, the rock wool is tightly attached to the outer surface of the steel structure pipe gallery to complete the heat preservation and sealing. This operation does not require the installation of bolts, saving time and effort. Attached Figure Description

[0011] Figure 1 A schematic diagram of the overall structure of the steel structure pipe gallery node insulation and sealing kit provided by this utility model;

[0012] Figure 2 A schematic diagram of the structure around the upper support ring of the thermal insulation and sealing kit for steel structure pipe gallery nodes provided by this utility model;

[0013] Figure 3 A schematic diagram of the structure around the lower support ring of the thermal insulation and sealing kit for steel structure pipe gallery nodes provided by this utility model.

[0014] Legend:

[0015] 1. Bracket; 2. Hollow column; 3. Lower support clamp; 4. Insert rod; 5. Upper support clamp; 6. Rock wool; 7. Spring No. 1; 8. Blocking block; 9. Sliding block; 10. Positioning rod; 11. Connecting plate; 12. Fixing rod; 13. Spring No. 2; 14. Handle. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example 1

[0018] like Figure 1-3 As shown, this utility model provides a technical solution: a thermal insulation and sealing kit for steel structure pipe gallery nodes, including a bracket 1. Hollow columns 2 are fixedly connected to both ends of the upper surface of the bracket 1, and a lower support clamp 3 is fixedly connected to the upper end of the hollow column 2. An insert rod 4 is inserted through the hollow column 2, and the insert rod 4 is connected to the lower support clamp 3. One end of the insert rod 4 is fixedly connected to an upper support clamp 5. When the insert rod 4 is fully inserted into the hollow column 2, the combination between the lower support clamp 3 and the upper support clamp 5 is completed, allowing the steel structure pipe gallery to... It can be clamped and fixed on the bracket 1, and rock wool 6 is fixed on the inner surface of both the lower support clamp 3 and the upper support clamp 5. When the lower support clamp 3 and the upper support clamp 5 complete the clamping of the steel structure pipe gallery, the rock wool 6 tightly adheres to the outer surface of the steel structure pipe gallery to complete the heat preservation and sealing. A No. 1 spring 7 is fixed to the bottom end of the hollow surface of the hollow column 2, and a blocking block 8 is fixed to one end of the No. 1 spring 7. When both the No. 1 spring 7 and the blocking block 8 are in an inactive state, the blocking block 8 will completely block the insertion hole of the hollow column 2, thereby acting as a positioning rod. The positioning rod 10 acts as a barrier to prevent the insertion rod 4 from being fully inserted into the hollow column 2 before the insertion rod 4 is fully inserted. The surface of the hollow column 2 is permeated with the positioning rod 10, which is connected to the insertion rod 4. One end of the positioning rod 10 is fixedly connected to a connecting plate 11, and both ends of the connecting plate 11 are fixedly connected to fixing rods 12, which are permeated to the bracket 1. A second type of fixing rod 12 is fitted onto the outer surface of the fixing rod 12. When the insertion rod 4 is fully inserted into the hollow column 2, the spring 13 will press the slider 9 down, releasing it from obstruction of the movement of the positioning rod 10. At the same time, the insertion rod 4 and the insertion hole on the hollow column 2 will be aligned. Then, the spring 13 will push the fixed rod 12 back, causing the connecting plate 11 and the positioning rod 10 to move, so that the positioning rod 10 can automatically insert and position the insertion rod 4. This allows the lower support clamp 3 and the upper support clamp 5 to be stably combined to clamp and fix the steel structure pipe gallery. This operation does not require installation bolts, saving time and effort.

[0019] Example 2

[0020] like Figure 1-3As shown, the shape and size of the insertion rod 4 are consistent with the shape and size of the hollow part of the hollow column 2. This effectively prevents the insertion rod 4 from moving back and forth or left and right within the hollow column 2 when it is inserted, thus ensuring the stability of the lower support clamp 3 and the upper support clamp 5 when combined. A slider 9 is fixedly connected to the surface of the blocking block 8, and the slider 9 slides within the hollow column 2. With the help of the slider 9, the range of motion of the blocking block 8 within the hollow column 2 is limited. When the blocking block 8 is pushed upwards by the recoil of the first spring 7, causing the slider 9 to slide to the top of the groove inside the hollow column 2, the blocking block 8 is stabilized. The blocking block 8 is positioned at the insertion hole of the hollow column 2, thus ensuring that the blocking block 8 can block the positioning rod 10 afterward. This effectively prevents the blocking block 8 from moving upward a certain distance due to inertia when the first spring 7 returns to its original length during the rebound process, thus preventing the blocking block 8 from blocking the positioning rod 10 in time. A handle 14 is fixedly connected to one side surface of the connecting plate 11. By holding the handle 14 and pulling it, it is convenient to manually control the movement of the connecting plate 11 and the positioning rod 10, so that the connection between the positioning rod 10 and the hollow column 2 and the insertion rod 4 can be manually released when needed.

[0021] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A thermal insulation and sealing kit for steel structure pipe gallery nodes, including a bracket (1), characterized in that: Hollow columns (2) are fixedly connected to both ends of the upper surface of the bracket (1), and a lower support clamp (3) is fixedly connected to the upper end of the hollow column (2). A rod (4) is inserted through the hollow column (2), and the rod (4) is connected to the lower support clamp (3). An upper support clamp (5) is fixedly connected to one end of the rod (4), and rock wool (6) is fixed to the inner surfaces of both the lower support clamp (3) and the upper support clamp (5). A number is fixed to the bottom end of the hollow surface of the hollow column (2). Spring (7), and a blocking block (8) is fixed at one end of spring (7). A positioning rod (10) is connected through the surface of the hollow column (2), and the positioning rod (10) is connected through the insertion rod (4). A connecting plate (11) is fixedly connected at one end of the positioning rod (10). A fixing rod (12) is fixedly connected at both ends of the connecting plate (11), and the fixing rod (12) is connected through the bracket (1). Spring (13) is sleeved on the outer surface of the fixing rod (12).

2. The thermal insulation and sealing kit for steel structure pipe gallery nodes according to claim 1, characterized in that: The shape and size of the insertion rod (4) are consistent with the shape and size of the hollow part of the hollow column (2).

3. The thermal insulation and sealing kit for steel structure pipe gallery nodes according to claim 1, characterized in that: A slider (9) is fixedly connected to the surface of the blocking block (8), and the slider (9) is slidably connected in the hollow column (2).

4. The thermal insulation and sealing kit for steel structure pipe gallery nodes according to claim 1, characterized in that: A handle (14) is fixedly connected to one side surface of the connecting plate (11).