A pipeline pre-burying device for fire engineering construction
Patent Information
- Application Number
- CN202522272399.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-28
AI Technical Summary
[0004]本实用新型要解决的技术问题是管道预埋时依靠简单夹板或支架夹持,与管道贴合度差,部分装置仅靠自重或简单结构放置,在松软地面易倾倒移位
[0013](1)放置座与压板内凹结构便于放置管道,T型斜撑板增强支撑稳定性,配合橡胶垫增大摩擦力,替代简单夹板,避免施工振动、混凝土冲击导致的管道移位,保障预埋位置精准;
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Figure CN224665476U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pipeline pre-embedding technology, and in particular relates to a pipeline pre-embedding device for fire protection engineering construction. Background Technology
[0002] In fire protection engineering construction, pipe pre-embedding is a critical step. Special devices are needed to fix the fire protection pipes to ensure that the pipes are accurately positioned and structurally stable during subsequent construction such as concrete pouring, so as to avoid affecting the subsequent use of the fire protection system due to displacement or deformation.
[0003] When pipes are pre-buried, they are held in place by simple clamps or supports, resulting in poor fit with the pipes. They cannot be tightly fixed to pipes of different diameters and are prone to displacement due to construction vibrations and concrete impacts. Some devices with concave structures lack auxiliary support, causing uneven stress on the pipes, which can easily deform and affect subsequent sealing. Some devices are placed solely by their own weight or simple structures, making them prone to tipping over and shifting on soft ground. Utility Model Content
[0004] The technical problem this invention aims to solve is that when pipes are pre-buried, they rely on simple clamps or supports for clamping, resulting in poor fit with the pipes. Some devices are placed solely by their own weight or simple structures, making them prone to tipping over and shifting on soft ground.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a pipe pre-embedding device for fire protection engineering construction, including a placement seat, a detachable pressure plate on the top of the placement seat, and both the top of the placement seat and the bottom of the pressure plate being recessed; and further comprising...
[0006] The splicing and positioning assembly is located on the pressure plate and includes inserts fixedly connected to the bottom wall of the pressure plate, which are symmetrically distributed in pairs. The placement seat is provided with slots that are adapted to the inserts. The outer wall of the insert is provided with linearly arranged positioning grooves. One side of the slot is provided with linearly arranged mounting grooves. The mounting groove is threaded with a pin.
[0007] Furthermore, symmetrically distributed inclined bracing plates are fixedly connected to the concave bottom wall of the pressure plate and the concave top wall of the placement seat, and the outer wall of the inclined bracing plates is provided with rubber pads.
[0008] Furthermore, the bottom wall of the pressure plate is fixedly connected with equally spaced inserts on both sides, and the top wall of the placement seat is provided with a groove that matches the inserts.
[0009] Furthermore, a vertical rod slidably connected to the placement base extends through it, and a cone is fixedly connected to the lower end of the vertical rod, with the diameter of the cone decreasing from top to bottom.
[0010] Furthermore, the top wall of the pressure plate is provided with top grooves, which are symmetrically distributed in pairs.
[0011] Furthermore, the diagonal brace is T-shaped, the vertical rod is T-shaped, and the insert is rectangular.
[0012] The beneficial effects of this utility model after adopting the above structure are as follows:
[0013] (1) The recessed structure of the placement seat and pressure plate facilitates the placement of pipes. The T-shaped brace plate enhances the support stability. The rubber pad increases the friction force, replacing the simple clamp plate and avoiding pipe displacement caused by construction vibration and concrete impact, thus ensuring the accuracy of the pre-embedded position.
[0014] (2) After the insert is inserted into the slot, the pin is locked by the positioning groove. The height of the pressure plate can be adjusted to adapt to pipes of different diameters. The insert and the groove assist in positioning. There is no need to frequently change the device, which improves the ease of operation and adaptability.
[0015] (3) The T-shaped vertical rod drives the insertion cone to be inserted into the ground. The diameter of the insertion cone decreases from top to bottom, which can penetrate into the soft ground to form a stable support, instead of relying solely on its own weight to place it, thus avoiding the device from tipping over and ensuring the stability of the pipeline structure during the pre-burying process. Attached Figure Description
[0016] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0017] Figure 1 This is a schematic diagram of the overall structure of a pipe pre-embedded device for fire protection engineering construction proposed in this utility model;
[0018] Figure 2 This is a front view of a pipe pre-embedded device for fire protection engineering construction proposed in this utility model;
[0019] Figure 3 This is a three-dimensional structural diagram of a pipe pre-embedded device for fire protection engineering construction proposed in this utility model;
[0020] Figure 4 This is a sectional view of a pipe pre-embedded device for fire protection engineering construction proposed in this utility model;
[0021] Figure 5 This is a sectional view of the placement seat of a pipe pre-embedded device for fire protection engineering construction proposed in this utility model.
[0022] In the attached diagram: 1. Placement seat, 2. Pressure plate, 3. Insert post, 4. Slot, 5. Positioning slot, 6. Mounting slot, 7. Pin, 8. Diagonal brace, 9. Rubber pad, 10. Insert strip, 11. Groove, 12. Vertical rod, 13. Insert cone, 14. Top groove. Detailed Implementation
[0023] like Figure 1-5 As shown, a pipe pre-embedded device for fire protection engineering construction includes a placement seat 1, which provides bottom support for the pipe and a detachable pressure plate 2 on the top. The top of the placement seat 1 and the bottom of the pressure plate 2 are both recessed. The recessed structure can fit the arc-shaped outer wall of the fire protection pipe, increasing the contact area with the pipe and avoiding the problem of poor fit between the traditional flat plate and the pipe. The top wall of the pressure plate 2 is provided with two symmetrical top grooves 14. The top grooves 14 make it easy for workers to lift or move the pressure plate 2 with tools, improving the convenience of device assembly and disassembly.
[0024] The placement base 1 and the pressure plate 2 are equipped with a splicing positioning component, including two symmetrical rectangular inserts 3 fixedly connected to the bottom wall of the pressure plate 2. The placement base 1 has slots 4 that are adapted to the inserts 3. During installation, the inserts 3 are aligned with the slots 4 and inserted to quickly achieve the initial positioning of the pressure plate 2 and the placement base 1. The rectangular inserts 3 can prevent the pressure plate 2 from rotating relative to the placement base 1, ensuring positioning accuracy. The outer wall of the inserts 3 has linearly arranged positioning grooves 5, and one side of the slots 4 has linearly arranged installation grooves 6. The installation grooves 6 are threaded with pins 7. According to the pipe diameter, the depth of the pressure plate 2 inserted into the placement base 1 is adjusted so that the concave structure completely fits the pipe surface. Then, the pins 7 are rotated so that the end of the pins 7 extends into the positioning grooves 5 of the inserts 3, thereby locking the position of the pressure plate 2. This achieves stable fixing of pipes of different diameters, replacing the traditional method of replacing different specifications of clamps, greatly improving the adaptability of the device and simplifying the operation process.
[0025] Both sides of the bottom wall of the pressure plate 2 are fixedly connected with equally spaced inserts 10. The top wall of the placement seat 1 is provided with a groove 11 that matches the inserts 10. When the insert 3 is inserted into the slot 4, the inserts 10 are simultaneously embedded into the groove 11, which further restricts the relative displacement between the pressure plate 2 and the placement seat 1, avoids the pressure plate 2 from shifting due to construction vibration after splicing, enhances the overall stability of the device, and ensures that the pipeline is always in the preset position during the pre-embedding process.
[0026] Both the placement seat 1 and the pressure plate 2 have symmetrically distributed T-shaped diagonal bracing plates 8 fixedly connected to their recesses. The outer wall of the diagonal bracing plate 8 is provided with a rubber pad 9. Compared with straight rod support, the T-shaped diagonal bracing plate 8 can distribute the pressure on the pipeline more evenly, avoid the pipeline from deforming due to uneven force, and ensure the subsequent sealing performance of the pipeline. The rubber pad 9 can increase the friction between the diagonal bracing plate 8 and the pipeline, further preventing the pipeline from sliding during the pre-embedding process, while also preventing the metal diagonal bracing plate 8 from directly contacting the pipeline and causing surface scratches, thus protecting the integrity of the pipeline.
[0027] A T-shaped vertical rod 12 is slidably connected to the placement base 1. A cone 13 is fixedly connected to the lower end of the vertical rod 12. The diameter of the cone 13 decreases from top to bottom. The top horizontal bar of the T-shaped vertical rod 12 facilitates the worker to apply force and press down. After the device is placed in the pre-embedded position, the vertical rod 12 is pressed down, which drives the cone 13 to insert into the ground. The structure of the cone 13 with decreasing diameter allows it to easily penetrate soft ground and go deep into the ground to form a stable support. This replaces the traditional method of placing the device by its own weight, effectively preventing the device from tipping over due to soft ground during construction such as concrete pouring, and ensuring the structural stability and positional accuracy of the pipeline during the pre-embedding process.
[0028] The actual operation process is as follows:
[0029] Check the status of pin 7, vertical rod 12, and insert cone 13 to ensure that the threaded connection of pin 7 is smooth and the vertical rod 12 slides flexibly. According to the pipe diameter, preliminarily adjust the depth of insert post 3 into slot 4 to reserve space for pipe placement.
[0030] Place the fire pipe into the recessed part of the placement seat 1, cover it with the pressure plate 2, insert the pin 3 into the slot 4 and the insert 10 into the groove 11, adjust the position of the pressure plate 2 until the recessed structure is completely in contact with the pipe, rotate the pin 7 so that the pin 7 extends into the positioning groove 5, lock the pressure plate 2, and complete the pipe fixing.
[0031] Press down on the T-shaped vertical rod 12 to insert the cone 13 into the ground, ensuring the device is stable and there is no risk of tipping over.
[0032] The working principle of this utility model is as follows: the concave structure and the inclined support plate 8 achieve pipe fitting and fixation, the positioning groove 5 of the insert column 3 and the pin 7 are used to adjust and adapt to multiple pipe diameters, and the insert cone 13 is used to form a stable support, which solves the problems of poor fitting, easy displacement and difficulty in adaptation of traditional devices, and meets the needs of accurate and stable pre-embedding of fire protection engineering pipelines.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A pipe pre-embedding device for fire protection engineering construction, comprising a placement seat (1), wherein the top of the placement seat (1) is provided with a detachable pressure plate (2), and both the top of the placement seat (1) and the bottom of the pressure plate (2) are recessed, characterized in that: Also includes The splicing and positioning assembly is located on the pressure plate (2) and includes a pin (3) fixedly connected to the bottom wall of the pressure plate (2) and they are symmetrically distributed in pairs. The placement seat (1) is provided with a slot (4) that is compatible with the pin (3). The outer wall of the pin (3) is provided with a linearly arranged positioning groove (5). One side of the slot (4) is provided with a linearly arranged mounting groove (6). The mounting groove (6) is threaded with a pin (7).
2. The pipe pre-embedded device for fire protection engineering construction according to claim 1, characterized in that: The bottom wall recess of the pressure plate (2) and the top wall recess of the placement seat (1) are both fixedly connected with symmetrically distributed inclined bracing plates (8), and the outer wall of the inclined bracing plate (8) is provided with rubber pads (9).
3. The pipe pre-embedded device for fire protection engineering construction according to claim 2, characterized in that: The bottom wall of the pressure plate (2) is fixedly connected with equally spaced inserts (10), and the top wall of the placement seat (1) is provided with a groove (11) that matches the inserts (10).
4. A pipe embedding device for fire protection engineering construction according to claim 3, characterized in that: A vertical rod (12) is slidably connected to the placement seat (1). A cone (13) is fixedly connected to the lower end of the vertical rod (12). The diameter of the cone (13) decreases from top to bottom.
5. A pipe embedding device for fire protection engineering construction according to claim 4, characterized in that: The top wall of the pressure plate (2) is provided with a top groove (14), which is symmetrically distributed in pairs.
6. A pipe embedding device for fire protection engineering construction according to claim 5, characterized in that: The diagonal brace (8) is T-shaped, the vertical rod (12) is T-shaped, and the insert (3) is rectangular.