Bridge crossing device for preventing treading of house roof pipeline
By installing a support frame and a rubber bridge device on the outside of the roof pipes, the problem of pipe damage from being stepped on was solved, achieving a stable and replaceable anti-trampling effect.
Patent Information
- Application Number
- CN202520775488.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Existing roof pipes are easily damaged by being stepped on during use, and there is a lack of effective anti-trampling structures.
A bridge device comprising a first support frame, a second support frame, and a third support frame was designed. By installing rubber plates and rubber blocks on the outside of the pipe and fixing them with threaded columns and wing nuts, a stable anti-trampling structure is formed in combination with a positioning plate and a positioning frame.
It effectively prevents pipes from being trampled and damaged, ensures the stability and replaceability of the device during use, and adapts to the needs of different pipe lengths.
Smart Images

Figure CN223939020U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of roof pipe protection technology, and in particular relates to a bridge device for preventing trampling on roof pipes. Background Technology
[0002] Roof pipes are piping systems installed on the roof of a building for drainage, ventilation, exhaust, and transmission of specific functions. The main drain pipe and branch pipes are responsible for collecting and discharging rainwater and snowmelt from the roof. The main drain pipe concentrates the water flow, while the branch pipes distribute it to the drain outlets. The side drain outlets are located in the parapet flashing area and need to be sealed with sealant at the junction of the pipes and the building to prevent leakage. The insulation layer exhaust pipe is used to expel moisture from the roof insulation layer to prevent it from getting damp and bulging.
[0003] The following problems exist in the application of roof pipes on the market: When using traditional roof pipes, some special pipes are usually installed directly on the roof. When workers want to walk from one end of the pipe to the other, one option is to walk around without damaging the pipe, and the other option is to walk directly on the outside of the pipe. However, the pipe is easily damaged by being stepped on for a long time. Therefore, no bridge structure is installed when using them. Utility Model Content
[0004] The purpose of this utility model is to provide a bridge device for preventing trampling on pipes on the roof of a house, so as to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A bridge device for preventing trampling on pipes on the roof of a house includes a first support frame, a second support frame, and a third support frame. The second support frame is provided on the side of the first support frame, and the third support frame is provided on the side of the second support frame. A first diagonal brace is provided on the side of the second support frame, and a second diagonal brace is provided on the side of the third support frame. Through holes are opened on the outer sides of the first and second support frames. Threaded posts are provided on the sides of the second and third support frames. The threaded posts pass through the through holes. The external threads of the threaded posts are connected to wing nuts. The wing nuts are symmetrically distributed. A rubber plate is installed on the top of the first support frame, and rubber blocks are installed on the top of the second and third support frames.
[0006] Preferably, the bottom of the third support frame is provided with a mounting plate, the top of the mounting plate is provided with a mounting hole, the side of the mounting plate is provided with an insert plate, the side of the third support frame is provided with an insertion hole and a threaded hole, the insert plate passes through the insertion hole, the interior of the insert plate passes through a limiting plate, the interior of the limiting plate passes through a mounting screw, and the mounting screw is threadedly connected to the threaded hole.
[0007] Preferably, the second and third support frames are connected to the side positioning plates, and the first and second support frames are provided with positioning frames on their sides, with the positioning plates embedded in the positioning grooves.
[0008] Preferably, the bottom of the first support frame is fixedly connected to a threaded seat, the threaded seat is provided with a threaded rod inside, and the threaded rod is externally connected to a lock nut.
[0009] Preferably, a limiting groove is formed inside the insert plate, and a limiting plate is embedded inside the limiting groove.
[0010] Preferably, the top of the first support frame, the second support frame and the third support frame are provided with cross-shaped slots, and the bottom of the rubber plate and the rubber block are provided with cross-shaped plates, which are embedded in the cross-shaped slots.
[0011] The bridge device for preventing trampling on roof pipes according to this utility model has the following advantages:
[0012] 1. A bridge device for preventing trampling on pipes on roofs is provided by setting a first support frame, a second support frame and a third support frame on the outside of the pipe, and installing a rubber plate and a rubber block on the top of the support frame structure. Threaded columns and wing nuts are installed inside the perforations to prevent trampling on the pipe. The first support frame, the second support frame and the third support frame are initially spliced together. The position is fixed by tightening the wing nuts on the outside of the threaded columns. Then the rubber structure is installed on the top of the support frame structure. In this way, the bridge device can be installed on the outside of the pipe and has a structure to prevent trampling during use.
[0013] 2. This type of bridge device for preventing trampling on pipes on roofs of houses has an installation plate and installation hole at the bottom of the third support frame, as well as a through hole for the insert plate. A screw is installed inside the limiting plate to facilitate the stable installation of the support frame structure. After the support frame structure is assembled, the insert plate on the side of the installation plate is embedded in the through hole. At the same time, the fastener is removed and passes through the limiting plate to assemble and fix the installation plate and the support frame. It is relatively stable when in use. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cross-shaped slot structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the mounting plate structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the positioning frame structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the mounting plate structure of this utility model;
[0020] Figure 6 This is a schematic diagram of the cross-shaped card plate structure of this utility model;
[0021] Figure 7 This is a schematic diagram of the rubber block structure of this utility model.
[0022] The markings in the diagram are as follows: 1. First support frame; 2. Second support frame; 3. Third support frame; 4. First diagonal brace; 5. Second diagonal brace; 6. Positioning plate; 7. Positioning frame; 8. Through hole; 9. Threaded post; 10. Wing nut; 11. Threaded seat; 12. Threaded rod; 13. Locking nut; 14. Cross retaining plate; 15. Cross retaining groove; 16. Rubber plate; 17. Rubber block; 18. Mounting plate; 19. Mounting hole; 20. Insert plate; 21. Insertion hole; 22. Limiting plate; 23. Limiting groove; 24. Mounting screw; 25. Threaded hole. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0028] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a bridge device for preventing trampling on roof pipes.
[0029] like Figure 1-7As shown, this utility model discloses a bridge device for preventing trampling on pipes on a building roof. It includes a first support frame 1, a second support frame 2, and a third support frame 3. The second support frame 2 is located on the side of the first support frame 1, and the third support frame 3 is located on the side of the second support frame 2. A first diagonal brace 4 is located on the side of the second support frame 2, and a second diagonal brace 5 is located on the side of the third support frame 3. The installation of the first diagonal brace 4 and the second diagonal brace 5 provides auxiliary support for the second support frame 2 and the third support frame 3. Through holes 8 are opened on the outer sides of the first support frame 1 and the second support frame 2. Threaded posts 9 are located on the sides of the second support frame 2 and the third support frame 3, penetrating the through holes 8. The external threads of the threaded posts 9 are connected to… The wing nuts 10 are symmetrically distributed. A rubber plate 16 is installed on the top of the first support frame 1, and rubber blocks 17 are installed on the top of the second support frame 2 and the third support frame 3. By setting the first support frame 1, the second support frame 2 and the third support frame 3 on the outside of the pipeline, and installing the rubber plate 16 and the rubber block 17 on the top of the support frame structure, and installing the threaded post 9 and the wing nuts 10 inside the through hole 8, the first support frame 1, the second support frame 2 and the third support frame 3 are initially spliced together. The position is fixed by tightening the wing nuts 10 on the outside of the threaded post 9. Then the rubber structure is installed on the top of the support frame structure. In this way, the overpass device can be installed on the outside of the pipeline.
[0030] The bottom of the third support frame 3 is provided with a mounting plate 18, the top of the mounting plate 18 is provided with a mounting hole 19, the side of the mounting plate 18 is provided with an insert plate 20, the side of the third support frame 3 is provided with an insertion hole 21 and a threaded hole 25, the insert plate 20 passes through the insertion hole 21, the inside of the insert plate 20 passes through a limiting plate 22, the inside of the limiting plate 22 passes through a mounting screw 24, and the mounting screw 24 is threadedly connected to the threaded hole 25. By providing a mounting plate 18 and a mounting hole 19 at the bottom of the third support frame 3, and the insert plate 20 passing through the insertion hole 21, and installing the screw 24 inside the limiting plate 22, the insert plate 20 on the side of the mounting plate 18 is embedded in the insertion hole 21. At the same time, the fastener is removed and passes through the limiting plate 22, and the mounting plate 18 and the support frame are assembled and fixed.
[0031] The second support frame 2 and the third support frame 3 are connected to the side positioning plate 6. The first support frame 1 and the second support frame 2 are provided with positioning frame 7 on their sides. The positioning plate 6 is embedded in the positioning groove. By installing the positioning plate 6 and the positioning frame 7, it is convenient to perform preliminary splicing of the support frame structure.
[0032] The bottom of the first support frame 1 is fixedly connected to a threaded seat 11. The threaded seat 11 is provided with a threaded rod 12 inside. The threaded rod 12 is connected to a locking nut 13 by a thread on the outside. Because of the threaded rod 12 and the locking nut 13, it is convenient to extend the length of the bridge device according to the length of the pipeline.
[0033] A limiting groove 23 is provided inside the insert plate 20, and a limiting plate 22 is embedded inside the limiting groove 23. Because of the limiting groove 23, it is convenient to install the limiting plate 22 inside the slide groove.
[0034] The top of the first support frame 1, the second support frame 2 and the third support frame 3 are provided with cross slots 15, and the bottom of the rubber plate 16 and the rubber block 17 are provided with cross plates 14. The cross plates 14 are embedded in the inside of the cross slots 15. Because of the cross plates 14 and the cross slots 15, it is convenient to install the rubber plate 16 and the rubber block 17 on the top of the support frame structure.
[0035] The working principle of this roof-mounted pipe anti-trampling bridging device is as follows: First, the device body needs to be moved to a suitable position before being placed on the roof. The bridging device is then installed on the outside of the pipe. This is achieved by providing a first support frame 1, a second support frame 2, and a third support frame 3 on the outside of the pipe. Rubber plates 16 and rubber blocks 17 are installed on the top of the support frame structure. Positioning plates 6 are connected to the sides of the second and third support frames 2 and 3, respectively. Frame 7, in which the first support frame 1 and the second support frame 2 have through holes 8 on their sides. Threaded posts 9 and wing nuts 10 are installed inside the through holes 8. First, the positioning plate 6 is embedded inside the positioning groove, thus initially splicing the first support frame 1, the second support frame 2, and the third support frame 3. Simultaneously, the threaded posts 9 are passed through the through holes 8, and the wing nuts 10 on the outside of the threaded posts 9 are tightened to fix their position. This allows the first support frame 1, the second support frame 2, and the third support frame 3 to be assembled. A cross-shaped slot 15 is provided on the top of the frame 3, and a cross-shaped locking plate 14 is embedded inside the cross-shaped slot 15. A rubber plate 16 is installed on the top of the first support frame 1, and rubber blocks 17 are installed on the top of the second support frame 2 and the third support frame 3. This allows the bridging device to be installed outside the pipe and provides an anti-stepping structure during use. Secondly, in order to stably fix the bridging device to the roof, a mounting plate 18 and mounting holes 19 are provided at the bottom of the third support frame 3. The side of the mounting plate 18 is connected to the insert plate 20, and a limiting groove 23 is provided inside the slot. The internal mounting screw 24 of the 22 is installed. The side of the third support frame 3 has a threaded hole 25 and an insertion hole 21. After the support frame structure is assembled, the insertion plate 20 on the side of the mounting plate 18 is inserted into the insertion hole 21. At the same time, the limiting plate 22 is taken out and inserted through the limiting groove 23. Then, the mounting screw 24 is screwed into the threaded hole 25 for threaded connection. In this way, the mounting plate 18 and the support frame can be assembled and fixed, and the placement is relatively stable during use. Finally, when the rubber on the top of the bridge is damaged, the staff can take out a new rubber structure to replace it.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A bridge device for preventing trampling on pipes on rooftops, characterized in that: The system includes a first support frame (1), a second support frame (2), and a third support frame (3). The second support frame (2) is provided on the side of the first support frame (1), and the third support frame (3) is provided on the side of the second support frame (2). The second support frame (2) has a first diagonal brace (4) on its side, and the third support frame (3) has a second diagonal brace (5) on its side. The first support frame (1) and the second support frame (2) have through holes (8) on their outer sides. The second support frame (2) and the third support frame (3) have threaded posts (9) on their sides. The threaded posts (9) pass through the through holes (8). The threaded posts (9) are connected to wing nuts (10) by external threads. The wing nuts (10) are symmetrically distributed. The top of the first support frame (1) is fitted with a rubber plate (16), and the top of the second support frame (2) and the third support frame (3) is fitted with rubber blocks (17).
2. The anti-trampling bridging device for roof pipes according to claim 1, characterized in that: The bottom of the third support frame (3) is provided with a mounting plate (18), the top of the mounting plate (18) is provided with a mounting hole (19), the side of the mounting plate (18) is provided with a plug plate (20), the side of the third support frame (3) is provided with a plug hole (21) and a threaded hole (25), the plug plate (20) passes through the plug hole (21), the inside of the plug plate (20) passes through a limiting plate (22), the inside of the limiting plate (22) passes through a mounting screw (24), and the mounting screw (24) is threadedly connected to the threaded hole (25).
3. The anti-trampling bridging device for roof pipes according to claim 1, characterized in that: The second support frame (2) and the third support frame (3) are connected to the side of the positioning plate (6), and the first support frame (1) and the second support frame (2) are provided with positioning frames (7) on their sides. The positioning plate (6) is embedded in the inside of the positioning groove.
4. The anti-trampling bridging device for roof pipes according to claim 1, characterized in that: The bottom of the first support frame (1) is fixedly connected to a threaded seat (11), and the threaded seat (11) is provided with a threaded rod (12) inside, and the threaded rod (12) is connected to a locking nut (13) by a thread.
5. The anti-trampling bridging device for roof pipes according to claim 2, characterized in that: The insert plate (20) has a limiting groove (23) inside, and a limiting plate (22) is embedded inside the limiting groove (23).
6. The anti-trampling bridging device for roof pipes according to claim 1, characterized in that: The top of the first support frame (1), the second support frame (2) and the third support frame (3) are provided with cross slots (15), and the bottom of the rubber plate (16) and the rubber block (17) are provided with cross plates (14), which are embedded in the inside of the cross slots (15).