Waterproof structure for heat collector circulating pipeline to penetrate through roof

A multi-layered waterproofing system for solar thermal systems secures the outermost waterproofing material to the collector loop pipes using a steel band tightening mechanism, addressing the issue of detachment and enhancing waterproofing durability.

CN223106295UActive Publication Date: 2025-07-15SHANDONG YUANZHEN CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421949151.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-07-15
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The collector circulation pipe of the existing solar water heater system runs through the roof waterproof structure, and the waterproof coil is prone to fall off due to weakening of viscosity, affecting the waterproof effect.

Method used

Multi-layer waterproofing measures are adopted, including embedded steel pipes, oleifer wire filling, sealing paste, post-poured concrete structure, waterproof coating and flat steel tightening components to ensure that the waterproof coils are firmly bonded to the circulation pipeline.

Benefits of technology

It improves the bonding stability of the waterproof coil, prevents it from falling off easily, enhances the waterproof effect, and improves the anti-seepage and lightning-proof performance through water-stop rings and lightning-proof wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat collector circulating pipeline penetrating roof waterproof structure which comprises a pre-buried steel pipe pre-buried in a roof, a circulating pipeline body is arranged in an inner cavity of the pre-buried steel pipe, and oil hemp threads are filled between the inner cavity of the pre-buried steel pipe and the circulating pipeline body. Sealant surrounding the surface of the circulating pipeline body is arranged between the top of the embedded steel pipe and the roof. The pre-embedded steel pipe is pre-embedded in the roof, when the circulating pipeline body penetrates through the pre-embedded steel pipe, the gap between the circulating pipeline body and the pre-embedded steel pipe is filled with the oil hemp threads, then the sealing paste is arranged on the periphery of the circulating pipeline body and the top of the roof, the post-poured concrete structure is poured on the outer side, and after the post-poured concrete structure is dried, the sealing paste is sealed. The method comprises the following steps of: coating a waterproof roll body on a roof and a circulating pipeline body, brushing a waterproof coating, adhering the waterproof roll body on the roof and the circulating pipeline body after the waterproof coating is dried to realize a multi-layer waterproof measure, and sleeving flat steel on the surface of the waterproof roll body to tighten the flat steel on the surface of the circulating pipeline body.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipelines, and particularly relates to a waterproof structure for a collector circulation pipeline penetrating through a roof. Background Technique

[0002] When the collector circulation pipeline of a solar water heating system penetrates through the roof, a waterproof structure needs to be arranged between the circulation pipeline and the building roof to avoid water seepage. Generally, a waterproof coiled material is used on the outermost side for sealing, and it is adhesively bonded to the surface of the circulation pipeline through its viscosity. The top position is disturbed by the environment for a long time, the viscosity weakens, and finally it may fall off, affecting the waterproofing of the entire structure. Therefore, we have designed a waterproof structure for a collector circulation pipeline penetrating through a roof, which adopts multiple waterproof measures. Moreover, after the outermost waterproof coiled material is bonded to the circulation pipeline, a flat steel is used to tighten it, ensuring that the waterproof coiled material will not easily fall off from the surface of the circulation pipeline and improving the waterproof effect. Content of the Utility Model

[0003] The purpose of the utility model is to provide a waterproof structure for a collector circulation pipeline penetrating through a roof, which has the advantages of adopting multiple waterproof measures, and after the outermost waterproof coiled material is bonded to the circulation pipeline, a flat steel is used to tighten it, ensuring that the waterproof coiled material will not easily fall off from the surface of the circulation pipeline and improving the waterproof effect, so as to solve the above-mentioned background technical problems.

[0004] The technical solution of the utility model to solve the above technical problems is as follows: A waterproof structure for a collector circulation pipeline penetrating through a roof, which includes a pre-embedded steel pipe in the roof. The inner cavity of the pre-embedded steel pipe is provided with a circulation pipeline body. An oakum is filled between the inner cavity of the pre-embedded steel pipe and the circulation pipeline body. A sealing paste surrounding the surface of the circulation pipeline body is arranged between the top of the pre-embedded steel pipe and the roof. A post-cast concrete structure is arranged between the surface of the circulation pipeline body and the roof. A waterproof coating is applied to the outer surface of the post-cast concrete structure. A waterproof coiled material body adhesively bonded to the circulation pipeline body and the roof is arranged outside the waterproof coating. A flat steel tightening assembly is sleeved outside the waterproof coiled material body. The flat steel tightening assembly includes a flat steel. A lock head is welded to one end of the flat steel. The other end of the flat steel passes through the lock head. A rotatable shaft rod is penetrated through the lock head. A lock tooth is fixedly connected to the surface of the shaft rod. A plurality of tooth grooves engaged with the lock teeth are arranged on the outer surface of the flat steel. One end of the shaft rod penetrates to the outside of the lock head and is slidably connected with a hand-turning block on the surface.

[0005] Preferably, a fixed disk fixedly connected to the lock head is sleeved on the surface of the shaft rod. An anti-rotation disk adapted to the fixed disk is fixedly connected to one side of the hand-turning block close to the surface of the lock head.

[0006] Preferably, a fixing ring located inside the lock head is fixedly connected to the surface of the shaft rod. One side of the fixing ring is fixedly connected to a spring sleeved on the surface of the shaft rod. One end of the spring extends to the outside of the lock head and is fixedly connected to the hand-turning block.

[0007] Preferably, a limit chute is provided at the end of the surface of the shaft rod. A limit slider that slides inside the limit chute is fixedly connected to the inner cavity of the hand-turning block.

[0008] Preferably, a water-stop ring is welded to the surface of the embedded steel pipe.

[0009] Preferably, lightning protection wires are installed on the surface of the circulating pipeline body. One end of the lightning protection wire is welded to the lightning protection system on the roof.

[0010] The beneficial effects of the present utility model are as follows:

[0011] 1. In the present utility model, by embedding an embedded steel pipe in the roof, when the circulating pipeline body passes through the embedded steel pipe, hemp yarn is filled in the gap between the circulating pipeline body and the embedded steel pipe. Then, sealing paste is arranged around the circulating pipeline body and the top of the roof. Then, post-cast concrete structure is poured on the outside. After the post-cast concrete structure dries, a waterproof coating is applied. After the waterproof coating dries, the waterproof coiled material body is bonded to the roof and the circulating pipeline body to achieve multiple waterproof measures. Then, the flat steel is sleeved on the surface of the waterproof coiled material body, so that the flat steel is tightened on the surface of the circulating pipeline body, thus achieving the arrangement of multiple waterproof measures. Moreover, after the outermost waterproof coiled material is bonded to the circulating pipeline, it is tightened by the flat steel, ensuring that the waterproof coiled material will not easily fall off from the surface of the circulating pipeline, thereby achieving the purpose of improving the waterproof effect;

[0012] 2. Through the setting of the water-stop ring in the present utility model, the path of water seepage can be extended several times, greatly increasing the seepage resistance to achieve the purpose of anti-seepage;

[0013] 3. Through the setting of the lightning protection wire in the present utility model, it can effectively prevent the circulating pipeline body from being damaged by lightning strikes, and extend the service life of the circulating pipeline body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Through the detailed description in combination with the following drawings, the above and / or other aspects of the present utility model will become clearer and easier to understand. These drawings are only schematic and do not limit the present utility model, where:

[0015] Figure 1 is a schematic structural diagram of an embodiment of the present utility model;

[0016] Figure 2 is a schematic main cross-sectional view of the structure of an embodiment of the present utility model;

[0017] Figure 3 A three-dimensional schematic diagram of a flat steel tightening assembly according to an embodiment of the present utility model;

[0018] Figure 4 A three-dimensional exploded schematic diagram of a flat steel tightening assembly according to an embodiment of the present utility model;

[0019] Figure 5 According to an embodiment of the present utility model Figure 4 A partial enlarged view of point A in the figure.

[0020] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0021] 1. Roof, 2. Embedded steel pipe, 3. Circulation pipeline body, 4. Hemp yarn, 5. Sealant, 6. Post-cast concrete structure, 7. Waterproof coating, 8. Waterproof coiled material body, 9. Flat steel tightening assembly, 91. Flat steel, 92. Lock head, 93. Shaft rod, 94. Lock teeth, 95. Tooth groove, 96. Hand-rotating block, 97. Anti-rotation disk, 98. Fixed disk, 99. Fixed ring, 910. Spring, 911. Limit sliding groove, 912. Limit sliding block, 10. Water stop ring, 11. Lightning protection wire. Specific embodiments

[0022] Hereinafter, embodiments of the structure of the circulation pipeline emerging from the roof of the present utility model will be described with reference to the attached drawings.

[0023] Figures 1-5The structure of the circulating pipeline emerging from the roof according to an embodiment of the present utility model is shown, which includes a pre-embedded steel pipe 2 embedded in the roof 1. A water stop ring 10 is welded on the surface of the pre-embedded steel pipe 2. Through the setting of the water stop ring 10, the path of water seepage can be extended several times, greatly increasing the seepage resistance to achieve the anti-seepage purpose. A circulating pipeline body 3 is arranged in the inner cavity of the pre-embedded steel pipe 2. A lightning protection wire 11 is installed on the surface of the circulating pipeline body 3. One end of the lightning protection wire 11 is welded to the lightning protection system of the roof 1. Through the setting of the lightning protection wire 11, the circulating pipeline body 3 can be effectively prevented from being damaged by lightning strikes, and the service life of the circulating pipeline body 3 is extended. Hemp yarn 4 is filled between the inner cavity of the pre-embedded steel pipe 2 and the circulating pipeline body 3. A sealing paste 5 surrounding the surface of the circulating pipeline body 3 is arranged between the top of the pre-embedded steel pipe 2 and the roof 1. A post-cast concrete structure 6 is arranged between the surface of the circulating pipeline body 3 and the roof 1. A waterproof coating 7 is applied on the outer surface of the post-cast concrete structure 6. A waterproof coiled material body 8 adhered to the circulating pipeline body 3 and the roof 1 is arranged outside the waterproof coating 7. A flat steel tightening assembly 9 is sleeved outside the waterproof coiled material body 8. The flat steel tightening assembly 9 includes a flat steel 91. A lock head 92 is welded at one end of the flat steel 91. The other end of the flat steel 91 passes through the lock head 92. A rotatable shaft rod 93 is penetrated through the lock head 92. A lock tooth 94 is fixedly connected to the surface of the shaft rod 93. A plurality of tooth grooves 95 engaged with the lock teeth 94 are formed on the outer surface of the flat steel 91. One end of the shaft rod 93 penetrates to the outside of the lock head 92 and a hand-rotating block 96 is slidably connected to the surface. A fixed disk 98 fixedly connected to the lock head 92 is sleeved on the surface of the shaft rod 93. An anti-rotation disk 97 adapted to the fixed disk 98 is fixedly connected to one side of the hand-rotating block 96 close to the surface of the lock head 92. A fixed ring 99 located in the inner cavity of the lock head 92 is fixedly connected to the surface of the shaft rod 93. A spring 910 sleeved on the surface of the shaft rod 93 is fixedly connected to one side of the fixed ring 99. One end of the spring 910 extends to the outside of the lock head 92 and is fixedly connected to the hand-rotating block 96. A limit chute 911 is formed at the end of the surface of the shaft rod 93. A limit slider 912 sliding in the inner cavity of the limit chute 911 is fixedly connected to the inner cavity of the hand-rotating block 96.

[0024] Working principle: When the utility model is in use, the user embeds a pre-buried steel pipe 2 in the roof 1. When the circulating pipeline body 3 passes through the pre-buried steel pipe 2, hemp yarn 4 is filled between the gap of the circulating pipeline body 3 and the pre-buried steel pipe 2. Then, sealant 5 is arranged around the top of the circulating pipeline body 3 and the roof 1. Then, a post-cast concrete structure 6 is poured on the outside. After the post-cast concrete structure 6 dries, a waterproof coating 7 is applied. After the waterproof coating 7 dries, the waterproof coiled material body 8 is bonded to the roof 1 and the circulating pipeline body 3 to achieve multi-layer waterproof measures. Then, the flat steel 91 is sleeved on the surface of the waterproof coiled material body 8. Then, the hand-rotating block 96 is pulled outward, so that the anti-rotation disk 97 is disengaged from the engagement with the fixed disk 98. During this period, the limit slider 912 slides in the inner cavity of the limit chute 911, and the hand-rotating block 96 also stretches the spring 910. The user only needs to rotate the hand-rotating block 96. The rotation of the shaft rod 93 is driven by the cooperation of the limit slider 912 and the limit chute 911. During the rotation of the shaft rod 93, the locking teeth 94 will rotate. The cooperation of the locking teeth 94 and the tooth groove 95 will cause one end of the flat steel 91 to move in the inner cavity of the lock head 92, so that the flat steel 91 sleeved on the surface of the waterproof coiled material body 8 is gradually tightened, so that the waterproof coiled material body 8 is firmly bonded to the surface of the circulating pipeline body 3, so that the waterproof coiled material body 8 will not easily break away from the bonding with the circulating pipeline body 3. At this time, the pulling force on the hand-rotating block 96 is cancelled, and the restoring force of the spring 910 causes the hand-rotating block 96 and the anti-rotation disk 97 to move towards the fixed disk 98. When the anti-rotation disk 97 engages with the fixed disk 98, the rotation of the shaft rod 93 will be restricted, ensuring the stability of the tightened state.

[0025] To sum up: For the structure of the circulating pipeline exiting the roof, by embedding a pre-buried steel pipe 2 in the roof 1, when the circulating pipeline body 3 passes through the pre-buried steel pipe 2, hemp yarn 4 is filled between the gap of the circulating pipeline body 3 and the pre-buried steel pipe 2. Then, sealant 5 is arranged around the top of the circulating pipeline body 3 and the roof 1. Then, a post-cast concrete structure 6 is poured on the outside. After the post-cast concrete structure 6 dries, a waterproof coating 7 is applied. After the waterproof coating 7 dries, the waterproof coiled material body 8 is bonded to the roof 1 and the circulating pipeline body 3 to achieve multi-layer waterproof measures. Then, the flat steel 91 is sleeved on the surface of the waterproof coiled material body 8, so that the flat steel 91 is tightened on the surface of the circulating pipeline body 3. The purpose of adopting multi-layer waterproof measures can be achieved. Moreover, after the outermost waterproof coiled material is bonded to the circulating pipeline, the flat steel is tightened, ensuring that the waterproof coiled material will not easily fall off from the surface of the circulating pipeline, and improving the waterproof effect.

Claims

1. A waterproof structure for a collector circulation pipeline penetrating through a roof, characterized in that, It includes a pre-embedded steel pipe (2) embedded in the roof (1). A circulation pipeline body (3) is arranged in the inner cavity of the pre-embedded steel pipe (2). Hemp yarn (4) is filled between the inner cavity of the pre-embedded steel pipe (2) and the circulation pipeline body (3). A sealing paste (5) surrounding the surface of the circulation pipeline body (3) is arranged between the top of the pre-embedded steel pipe (2) and the roof (1). A post-cast concrete structure (6) is arranged between the surface of the circulation pipeline body (3) and the roof (1). A waterproof coating (7) is painted on the outer surface of the post-cast concrete structure (6). A waterproof coiled material body (8) adhered to the circulation pipeline body (3) and the roof (1) is arranged outside the waterproof coating (7). A flat steel tightening assembly (9) is sleeved outside the waterproof coiled material body (8). The flat steel tightening assembly (9) includes a flat steel (91). A lock head (92) is welded at one end of the flat steel (91). The other end of the flat steel (91) passes through the lock head (92). A rotatable shaft rod (93) is arranged through the lock head (92). A lock tooth (94) is fixedly connected to the surface of the shaft rod (93). A plurality of tooth grooves (95) engaged with the lock teeth (94) are formed on the outer surface of the flat steel (91). One end of the shaft rod (93) penetrates to the outside of the lock head (92) and a hand-rotating block (96) is slidably connected to the surface thereof.

2. The waterproof structure for the collector circulation pipeline penetrating the roof according to claim 1, wherein A fixed disk (98) fixedly connected to the lock head (92) is sleeved on the surface of the shaft rod (93). An anti-rotation disk (97) adapted to the fixed disk (98) is fixedly connected to one side of the hand-rotating block (96) close to the surface of the lock head (92).

3. The waterproof structure for the collector circulation pipeline penetrating through the roof according to claim 2, wherein, A fixed ring (99) located in the inner cavity of the lock head (92) is fixedly connected to the surface of the shaft rod (93). A spring (910) sleeved on the surface of the shaft rod (93) is fixedly connected to one side of the fixed ring (99). One end of the spring (910) extends to the outside of the lock head (92) and is fixedly connected to the hand-rotating block (96).

4. The waterproof structure for the collector circulation pipeline penetrating the roof according to claim 3, characterized in that, A limit sliding groove (911) is formed at the end of the surface of the shaft rod (93). A limit sliding block (912) sliding in the inner cavity of the limit sliding groove (911) is fixedly connected to the inner cavity of the hand-rotating block (96).

5. The waterproof structure for the collector circulation pipeline penetrating the roof according to claim 4, characterized in that, A water stop ring (10) is welded on the surface of the pre-embedded steel pipe (2).

6. The waterproof structure for the collector circulation pipeline penetrating through the roof according to claim 5, characterized in that, A lightning protection wire (11) is installed on the surface of the circulation pipeline body (3). One end of the lightning protection wire (11) is welded to the lightning protection system of the roof (1).