Protective device for opening of vertical concealed pipe of main body structure
By designing a protective device for the open ends of vertical concealed pipes, the movement of rubber blocks and springs is used to cover the pipe openings, solving the problem of easy contamination and damage of the open ends of concealed pipes, realizing normal use and extending the service life of the pipelines, and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA SHANXI SIJIAN GRP
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-12
AI Technical Summary
现有暗配管在施工过程中,由于管口敞开,容易导致杂物进入管道,造成污染或损坏,影响正常使用并增加维护成本。
Design a vertical concealed piping opening protection device with a main structure. Through the coordinated movement of rubber blocks and springs, it covers the pipe opening to prevent foreign objects from entering. At the same time, a buffer structure is set up to absorb collision energy and protect the pipeline.
有效防止异物进入管道,减少维修和整改工作,降低施工和维护成本,延长管道使用寿命,保障管道系统的完整性和可靠性。
Smart Images

Figure CN224233225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline protection technology, and in particular to a protective device for the open end of a vertical concealed pipe with a main structure. Background Technology
[0002] Concealed piping is a common piping installation method used in building electrical engineering or other related projects. It involves pre-burying pipes within the building's walls, floors, ground, or other structural elements, without exposing them on the surface, thereby protecting the pipes and enhancing the building's aesthetics.
[0003] In existing concealed piping systems, the pipe openings are left open during construction, which may allow debris to enter the pipes, causing contamination or damage to the pipes and affecting their normal use. In addition, manual labor is required to deal with the problem, reducing work efficiency. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a protective device for the opening of vertical concealed piping in the main structure.
[0005] This utility model is achieved by the following technical solution: a main structure vertical concealed pipe opening protection device, including a concealed pipe, a blocking post is provided at the top of the concealed pipe, a sliding groove is opened inside the blocking post, a fixing rod is fixedly connected to the outer wall of the sliding groove, a spring is slidably connected to the outer wall of the fixing rod, a rubber block is slidably connected to the outer wall of the fixing rod, and a handle is fixedly connected to the top of the rubber block.
[0006] As a further improvement to the above solution, the rubber block is disposed in contact with the inner wall of the concealed pipe, the rubber block is slidably connected to the outer wall of the groove, and the handle is slidably connected to the outer wall of the groove.
[0007] As a further improvement to the above solution, two fixing rods are provided, two springs are symmetrically arranged around the blocking post, and two rubber blocks are provided, with the two rubber blocks symmetrically arranged around the blocking post.
[0008] With the above technical solution, the worker squeezes the handle, causing the rubber block to slide against the outer wall of the groove. Simultaneously, a fixed rod slides inside the rubber block, and a spring slides on the outer wall of the fixed rod. When both rubber blocks move inward simultaneously, the spring is compressed. The worker then places the blocking column on top of the concealed pipe. Releasing the handle releases the spring's elastic potential energy, pushing the rubber block against the groove and the outer wall of the fixed rod, bringing it into contact with the inner wall of the concealed pipe. This protects the open end of the concealed pipe from foreign objects falling into it and causing contamination or damage, ensuring the pipe can be used normally and reducing subsequent repairs and modifications due to blockages or damage, thus lowering construction and maintenance costs.
[0009] As a further improvement to the above solution, a connecting plate is fixedly connected to the outer wall of the blocking column, a sliding rod is slidably connected inside the connecting plate, and a buffer spring is slidably connected to the outer wall of the sliding rod.
[0010] As a further improvement to the above solution, a limiting post is fixedly connected to the outer wall of the end of the sliding rod near the connecting plate, and a buffer rubber plate is fixedly connected to the end of the sliding rod away from the limiting post.
[0011] As a further improvement to the above solution, a guide rod is fixedly connected to one end of the buffer rubber plate near the sliding rod, and the guide rod is slidably connected inside the connecting plate.
[0012] With the above technical solution, a buffer spring slides on the outer wall of the sliding rod. When it is subjected to an external impact, the buffer rubber plate first absorbs part of the force, and at the same time, the buffer rubber plate compresses the buffer spring through the sliding rod, so that the buffer spring absorbs kinetic energy at the same time. This prevents hard impact from damaging the pipe opening, thereby extending the service life of the pipe and ensuring the integrity and reliability of the pipeline system.
[0013] As a further improvement to the above solution, a warning plate is fixedly connected to the top of the blocking post, and several warning plates are provided, which are evenly arranged with the blocking post as the center.
[0014] By using the above technical solution, a warning plate is fixed on the top of the blocking column. The warning plate can play a certain safety warning role and prevent people from approaching the open end of the concealed pipe and causing danger.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention allows workers to manipulate a handle, causing a rubber block to slide against the outer wall of a groove. Simultaneously, a fixed rod slides inside the rubber block, and a spring slides on the outer wall of the fixed rod. When both rubber blocks move inward simultaneously, the spring is compressed. The worker then places a blocking column on top of the concealed pipe. Releasing the handle releases the spring's elastic potential energy, pushing the rubber block against the groove and the outer wall of the fixed rod, bringing it into contact with the inner wall of the concealed pipe. This protects the open end of the concealed pipe from foreign objects falling inside and causing contamination or damage, ensuring normal pipe operation and reducing subsequent repairs and modifications due to blockages or damage, thus lowering construction and maintenance costs.
[0017] This invention features a buffer spring that slides on the outer wall of a sliding rod. When subjected to an external impact, the buffer rubber plate first absorbs a portion of the force, while simultaneously compressing the buffer spring through the sliding rod, allowing the buffer spring to absorb kinetic energy as well. This prevents hard impacts from damaging the pipe opening, thereby extending the service life of the pipe and ensuring the integrity and reliability of the pipeline system. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the blocking column of this utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;
[0021] Figure 4 This is a schematic diagram of the buffer spring structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the warning board structure of this utility model.
[0023] Explanation of key symbols:
[0024] 1. Concealed piping; 2. Blocking post; 3. Slide groove; 4. Fixing rod; 5. Spring; 6. Rubber block; 7. Handle; 8. Connecting plate; 9. Sliding rod; 10. Buffer spring; 11. Limiting post; 12. Buffer rubber plate; 13. Guide rod; 14. Warning plate. Detailed Implementation
[0025] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0026] Example:
[0027] Please combine Figure 1-5 This embodiment of a main structure vertical concealed pipe opening protection device includes a concealed pipe 1, a blocking post 2 is provided at the top of the concealed pipe 1, a sliding groove 3 is provided inside the blocking post 2, a fixing rod 4 is fixedly connected to the outer wall of the sliding groove 3, a spring 5 is slidably connected to the outer wall of the fixing rod 4, a rubber block 6 is slidably connected to the outer wall of the fixing rod 4, and a handle 7 is fixedly connected to the top of the rubber block 6.
[0028] The rubber block 6 is installed on the inner wall of the concealed pipe 1, and the rubber block 6 is slidably connected to the outer wall of the groove 3. The handle 7 is slidably connected to the outer wall of the groove 3.
[0029] There are two fixing rods 4, two springs 5 are symmetrically arranged around the blocking post 2, and two rubber blocks 6 are symmetrically arranged around the blocking post 2.
[0030] A connecting plate 8 is fixedly connected to the outer wall of the blocking post 2. A sliding rod 9 is slidably connected inside the connecting plate 8. A buffer spring 10 is slidably connected to the outer wall of the sliding rod 9.
[0031] A limit post 11 is fixedly connected to the outer wall of the end of the sliding rod 9 near the connecting plate 8, and a buffer rubber plate 12 is fixedly connected to the end of the sliding rod 9 away from the limit post 11.
[0032] A guide rod 13 is fixedly connected to one end of the buffer rubber plate 12 near the sliding rod 9, and the guide rod 13 is slidably connected inside the connecting plate 8.
[0033] A warning plate 14 is fixedly connected to the top of the blocking post 2. Several warning plates 14 are provided, and the several warning plates 14 are evenly arranged with the blocking post 2 as the center.
[0034] The implementation principle of the vertical concealed pipe opening protection device in this embodiment is as follows: A worker squeezes the handle 7, causing the handle 7 to slide the rubber block 6 against the outer wall of the groove 3. Simultaneously, a fixed rod 4 slides inside the rubber block 6, and a spring 5 slides on the outer wall of the fixed rod 4. When both rubber blocks 6 move inward simultaneously, the spring 5 is compressed. The worker places the blocking column 2 on top of the concealed pipe 1. Then, the worker releases the handle 7, releasing the elastic potential energy of the spring 5, which pushes the rubber block 6 to slide against the groove 3 and the outer wall of the fixed rod 4, causing the rubber block 6 to contact the inner wall of the concealed pipe 1. This protects the opening of the concealed pipe 1, preventing foreign objects from falling into the concealed pipe 1 and causing contamination or damage, thus ensuring the normal use of the pipeline and reducing future problems caused by pipe blockage or damage. The maintenance and rectification work reduces construction and maintenance costs. A connecting plate 8 is fixed to the outer wall of the blocking column 2. A sliding rod 9 and a guide rod 13 slide inside the connecting plate 8, and are fixed to a buffer rubber plate 12. A buffer spring 10 slides on the outer wall of the sliding rod 9. When subjected to external impact, the buffer rubber plate 12 absorbs some of the force, and simultaneously compresses the buffer spring 10 through the sliding rod 9, causing the buffer spring 10 to absorb kinetic energy. This prevents damage to the pipe opening from hard impacts, extending the service life of the pipe and ensuring the integrity and reliability of the pipeline system. A warning plate 14 is fixed to the top of the blocking column 2, serving as a safety warning to prevent personnel from approaching the concealed pipe opening and causing danger.
[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A protective device for the opening of vertical concealed piping in the main structure, characterized in that: Includes a concealed pipe (1), the top of which is provided with a blocking post (2), the inside of which is provided with a sliding groove (3), the outer wall of which is fixedly connected with a fixing rod (4), the outer wall of which is slidably connected with a spring (5), the outer wall of which is slidably connected with a rubber block (6), and the top of which is fixedly connected with a handle (7).
2. The main structure vertical concealed piping opening protection device as described in claim 1, characterized in that, The rubber block (6) is in contact with the inner wall of the concealed pipe (1), the rubber block (6) is slidably connected to the outer wall of the groove (3), and the handle (7) is slidably connected to the outer wall of the groove (3).
3. The main structure vertical concealed piping opening protection device as described in claim 1, characterized in that, There are two fixed rods (4), two springs (5) are symmetrically arranged around the blocking post (2), and there are two rubber blocks (6) symmetrically arranged around the blocking post (2).
4. The main structure vertical concealed piping opening protection device as described in claim 1, characterized in that, The outer wall of the blocking post (2) is fixedly connected to a connecting plate (8), and a sliding rod (9) is slidably connected inside the connecting plate (8). A buffer spring (10) is slidably connected to the outer wall of the sliding rod (9).
5. A protective device for the vertical concealed piping opening in the main structure as described in claim 4, characterized in that, The sliding rod (9) is fixedly connected to a limiting post (11) on the outer wall of one end near the connecting plate (8), and a buffer rubber plate (12) is fixedly connected to the other end of the sliding rod (9) away from the limiting post (11).
6. The main structure vertical concealed piping opening protection device as described in claim 5, characterized in that, The buffer rubber plate (12) is fixedly connected to a guide rod (13) at one end near the sliding rod (9), and the guide rod (13) is slidably connected inside the connecting plate (8).
7. A protective device for the vertical concealed piping opening in the main structure as described in claim 1, characterized in that, A warning plate (14) is fixedly connected to the top of the blocking post (2). Several warning plates (14) are provided, and the several warning plates (14) are evenly arranged with the blocking post (2) as the center.