Fire-fighting pipeline fixing frame for fire-fighting engineering
By introducing rectangular plates and support structures into the fire-fighting pipeline fixing bracket, and using support arms and wire ropes to share the force of the fixing bracket, the problem of bolt loosening was solved, and the stability of the fixing bracket and the safety of the pipeline system were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YIDA CONSTR IND CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-15
AI Technical Summary
Existing fire pipe fixing brackets are prone to bolt loosening after prolonged use, causing the brackets to lose support and increasing the risk of pipes falling.
A fire-fighting pipe fixing bracket is designed. The stability of the fixing bracket is enhanced by rectangular plates and support structures. The force of the fixing bracket is distributed by support arms and steel wire ropes, reducing the shear and tensile forces on the bolts. The pipe displacement is monitored by an indicator plate.
It effectively prevents the fixing bracket from shaking and shifting, ensures the stability of the bolts, reduces wear, and improves the safety and reliability of the fire protection piping system.
Smart Images

Figure CN224235969U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire pipe fixing bracket technology, specifically a fire pipe fixing bracket used in fire protection engineering. Background Technology
[0002] Fire protection pipe fixing brackets in fire protection engineering are devices used to fix and support fire protection pipes. They are typically made of metal materials such as angle steel and channel steel. They secure the fire protection pipes to the building structure, such as walls, ceilings, or floors, using bolts to ensure the pipes maintain a stable position during normal use and in the event of a fire. This prevents the pipes from shaking, shifting, or falling off, and also withstands the weight and pressure of the water inside the pipes, as well as the forces generated by thermal expansion and contraction, vibration, and other factors. This ensures the safe and reliable operation of the fire protection pipe system and provides a guarantee for timely and effective fire fighting and rescue operations.
[0003] Existing fire pipe fixing brackets typically use bolts to secure one end to the wall for support, then fix the fire pipes to the bracket. However, under prolonged use, especially when the pipes are filled with water or water hammer occurs, the end of the bracket furthest from the wall is suspended in the air. Deformation of the bracket causes the bolts connecting the bracket and the wall to be subjected to additional shear and tensile forces. Under repeated forces, the bolts are prone to gradually loosening and may even fall off the wall, causing the entire bracket to lose support for the pipes and increasing the risk of pipes falling. Therefore, we propose a fire pipe fixing bracket for fire protection engineering. Utility Model Content
[0004] The purpose of this utility model is to provide a fire pipe fixing bracket for fire protection engineering, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fire pipe fixing bracket for fire protection engineering, comprising a rectangular plate, wherein a plurality of bolts are inserted through the surface of the rectangular plate, and the rectangular plate is fixed to the wall by bolts; a fixing bracket body is fixedly connected to the surface of the rectangular plate; a support structure is provided on the surface of the fixing bracket body; the support structure includes a through hole, the through hole being opened on the surface of the fixing bracket body; a support arm is installed on the inner wall of the through hole; a fixing plate is rotatably connected to the end of the support arm away from the fixing bracket; a plurality of threaded bolts are inserted through the surface of the fixing plate, and the fixing plate is fixed to the wall by threaded bolts.
[0006] The effect achieved by the above components is that by setting up a support structure, the support arm can support the fixed frame body from another position, share the force on the fixed frame, and reduce the situation where the bolts bear additional shear force and tension due to the fixed frame body being suspended.
[0007] Preferably, a ring is fixedly connected to the surface of the fixing frame body, a steel wire rope is fixedly connected to the surface of the ring, and a fixing ring is fixedly connected to the other end of the steel wire rope, and the fixing ring is threadedly connected to the wall.
[0008] The effect achieved by the above components is that the wire rope applies tension to the other end of the fixing frame body, further pulling and fixing the fixing frame to prevent it from shaking and shifting.
[0009] Preferably, a round rod slides through the surface of the fixing frame body, one end of the round rod is located in a through hole, an arc-shaped plate is fixedly connected to the end of the round rod located in the through hole, and an indicator plate is fixedly connected to the other end of the round rod.
[0010] The above components achieve the following effects: the movement of the support arm will compress the arc plate, the round rod will slide within the fixed frame, and the movement of the round rod will drive the indicator plate to move. Under normal circumstances, the indicator plate is flush with one end of the fixed frame. Workers can judge whether there is abnormal displacement of the pipeline by observing the position change of the indicator plate.
[0011] Preferably, a spring is fitted onto the arc surface of the round rod, and the two ends of the spring are fixedly connected to the indicator plate and the fixing frame body, respectively.
[0012] The effect achieved by the above components is that the spring on the round rod will use its elastic force to press the arc plate against the surface of the support arm, thereby preventing the indicator plate from shifting position due to shaking, which would make it impossible to accurately determine whether the fixing frame has shifted position.
[0013] Preferably, a guide rod slides through the surface of the indicator plate, and the guide rod is fixedly connected to the surface of the fixing frame body.
[0014] The effect achieved by the above components is that the guide rod guides the movement of the indicator plate, ensuring its stable movement and making the observation results more accurate.
[0015] Preferably, a frame and a rectangular rod are fixedly connected to the two fixed frame bodies on their sides that are close to each other. Fixed rods are fixedly connected to both sides of the rectangular rod near the end of the frame, and the fixed rods are located inside the frame.
[0016] The effect achieved by the above components is that adjacent fixing bracket bodies are connected by a frame and a rectangular rod, and the fixing rod on the rectangular rod is located inside the frame. This connection method enhances the overall integrity and lateral support between multiple fixing brackets. When the pipeline is under stress, multiple fixing brackets can work together to better bear the weight of the pipeline and various forces, ensuring the safe and reliable operation of the fire protection pipeline system.
[0017] Preferably, the arc surface of the fixing rod is fitted with a cylinder, and the arc surface of the cylinder is in contact with the inner wall of the frame.
[0018] The effect achieved by the above components is that when the fixed frame body is laterally offset, the fixed rod will drive the cylinder to slide within the frame. The cylinder reduces the friction when the fixed rod slides within the frame, thereby preventing the fixed rod from sliding hard within the frame and causing wear.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This utility model uses bolts to fix a rectangular plate to the wall, providing an initial installation base for the entire mounting frame. Then, a support structure is used to enhance the stability of the mounting frame. The support arm passes through a through hole on the surface of the mounting frame, and one end of the support arm is rotatably connected to a mounting plate that is fixed to the wall by a threaded bolt, providing support to the mounting frame from another position, distributing the force on the mounting frame, and reducing the situation where the bolts bear additional shear and tensile forces due to the mounting frame being suspended. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0023] Figure 3 This is a structural schematic diagram of the fixing frame body of this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the round rod of this utility model;
[0025] Figure 5 This is a structural schematic diagram of the frame and rectangular rod of this utility model.
[0026] In the diagram: 1. Rectangular plate; 2. Bolt; 3. Fixing frame body; 4. Support structure; 401. Fixing plate; 402. Threaded bolt; 403. Support arm; 404. Through hole; 405. Fixing ring; 406. Circular ring; 407. Steel wire rope; 408. Round rod; 409. Arc plate; 410. Indicator plate; 411. Spring; 412. Guide rod; 413. Frame; 414. Rectangular rod; 415. Fixing rod; 416. Cylinder. Detailed Implementation
[0027] 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.
[0028] Please see Figure 1-2 This utility model provides a technical solution: a fire pipe fixing bracket for fire protection engineering, including a rectangular plate 1, with a plurality of bolts 2 inserted on the surface of the rectangular plate 1, the rectangular plate 1 being fixed to the wall by the bolts 2, a fixing bracket body 3 being fixedly connected to the surface of the rectangular plate 1, and a support structure 4 being provided on the surface of the fixing bracket body 3, the support structure 4 including a through hole 404, the through hole 404 being opened on the surface of the fixing bracket body 3, a support arm 403 being installed on the inner wall of the through hole 404, a fixing plate 401 being rotatably connected to the end of the support arm 403 away from the fixing bracket, a plurality of threaded bolts 402 being inserted on the surface of the fixing plate 401, the fixing plate 401 being fixed to the wall by the threaded bolts 402, by setting the support structure 4, so that the support arm 403 can support the fixing bracket body 3 from another position, share the force on the fixing bracket, and reduce the situation where the bolts 2 bear additional shear force and tension due to the fixing bracket body 3 being suspended.
[0029] Reference Figure 3 and Figure 4 and Figure 5As shown in this embodiment: a circular ring 406 is fixedly connected to the surface of the fixing frame body 3, a steel wire rope 407 is fixedly connected to the surface of the circular ring 406, and a fixing ring 405 is fixedly connected to the other end of the steel wire rope 407. The fixing ring 405 is threaded to the wall. The steel wire rope 407 applies tension to the other end of the fixing frame body 3 to further pull and fix the fixing frame, preventing the fixing frame from shaking and displacing. A circular rod 408 slides through the surface of the fixing frame body 3. One end of the circular rod 408 is located in the through hole 404. An arc-shaped plate 409 is fixedly connected to the end of the circular rod 408 located in the through hole 404. An indicator plate 410 is fixedly connected to the other end of the circular rod 408. When the support arm 403 moves, it will squeeze the arc-shaped plate 409. The circular rod 408 slides in the fixing frame body 3. The movement of the circular rod 408 will drive the indicator plate 410 to move. Under normal circumstances, the indicator plate 410 is flush with one end of the fixing frame. The staff can judge whether the pipeline has abnormal displacement by observing the position change of the indicator plate 410. A spring 411 is fitted onto the arc surface of the round rod 408. The two ends of the spring 411 are fixedly connected to the indicator plate 410 and the mounting bracket body 3, respectively. The spring 411 on the round rod 408 uses its elastic force to press the arc plate 409 against the surface of the support arm 403, thus preventing the indicator plate 410 from shifting due to shaking, which would make it impossible to accurately determine whether the mounting bracket has shifted position. A guide rod 412 slides through the surface of the indicator plate 410. The guide rod 412 is fixedly connected to the surface of the mounting bracket body 3. The guide rod 412 guides the movement of the indicator plate 410, ensuring stable movement and making the observation results more accurate. Two fixed bracket bodies 3 are respectively fixedly connected to a frame 413 and a rectangular rod 414 on their sides close to each other. Fixed rods 415 are fixedly connected to both sides of the rectangular rod 414 near the end of the frame 413. The fixed rods 415 are located inside the frame 413. Adjacent fixed bracket bodies 3 are connected by the cooperation of the frame 413 and the rectangular rod 414. The fixed rods 415 on the rectangular rod 414 are located inside the frame 413. This connection method enhances the overall integrity and lateral support of multiple fixed brackets. When the pipeline is under stress, multiple fixed brackets can work together to better bear the weight of the pipeline and various forces, ensuring the safe and reliable operation of the fire protection pipeline system. The arc surface of the fixing rod 415 is fitted with a cylinder 416. The arc surface of the cylinder 416 fits against the inner wall of the frame 413. When the fixing frame body 3 shifts laterally, the fixing rod 415 will drive the cylinder 416 to slide within the frame 413. The cylinder 416 reduces the friction when the fixing rod 415 slides within the frame 413, thereby preventing the fixing rod 415 from sliding hard within the frame 413 and causing wear.
[0030] Working principle: During installation, the rectangular plate 1 of the fire pipe fixing bracket body 3 is first fixed to the wall with bolts 2, providing the initial installation foundation for the entire fixing bracket body 3. Then, the support structure 4 enhances the stability of the fixing bracket body 3. The support arm 403 passes through the through hole 404 on the surface of the fixing bracket body 3, and one end of the support arm 403 is rotatably connected to the fixing plate 401, which is fixed to the wall with threaded bolts 402, providing support to the fixing bracket body 3 from another position, distributing the force on the fixing bracket body 3, and reducing the additional shear force on the bolts 2 caused by the fixing bracket body 3 being suspended. In the case of tension, the circular ring 406 on the surface of the fixing frame body 3 is connected to the steel wire rope 407. The fixing ring 405 at the other end of the steel wire rope 407 is threaded to the wall, further pulling and fixing the fixing frame body 3 to prevent it from shaking and displacing. When the fire pipe is installed on the fixing frame body 3, if the pipe tends to displace or deform due to the flow of water inside, thermal expansion and contraction, or vibration, the support arm 403 will move within the through hole 404. The movement of the support arm 403 will compress the arc plate 409, and the round rod 408 will slide within the fixing frame body 3. The movement of 408 will cause the indicator plate 410 to move. Under normal circumstances, the indicator plate 410 is flush with one end of the fixed frame body 3. The operator can judge whether there is abnormal displacement of the pipeline by observing the position change of the indicator plate 410. The spring 411 on the round rod 408 will use its elasticity to press the arc plate 409 against the surface of the support arm 403, thereby preventing the indicator plate 410 from shaking and becoming displaced, which would make it impossible to accurately judge whether the fixed frame body 3 has been displaced. The guide rod 412 guides the movement of the indicator plate 410 to ensure its stable movement. The movement makes the observation results more accurate. When there are multiple fixed frame bodies 3, adjacent fixed frame bodies 3 are connected by a frame 413 and a rectangular rod 414. The fixed rod 415 on the rectangular rod 414 is located inside the frame 413, and the fixed rod 415 is fitted with a cylinder 416 that fits against the inner wall of the frame 413. This connection method enhances the integrity and stability between multiple fixed frame bodies 3. When the pipeline is under stress, multiple fixed frame bodies 3 can work together to better bear the weight of the pipeline and various forces, ensuring the safe and reliable operation of the fire protection pipeline system.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] 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.
Claims
1. A fire pipe fixing bracket for fire protection engineering, comprising a rectangular plate (1), wherein a plurality of bolts (2) are inserted through the surface of the rectangular plate (1), the rectangular plate (1) is fixed to a wall using the bolts (2), a fixing bracket body (3) is fixedly connected to the surface of the rectangular plate (1), and a support structure (4) is provided on the surface of the fixing bracket body (3), characterized in that: The support structure (4) includes a through hole (404) which is formed on the surface of the fixing frame body (3). A support arm (403) is installed on the inner wall of the through hole (404). A fixing plate (401) is rotatably connected to one end of the support arm (403) away from the fixing frame. Several threaded bolts (402) are inserted on the surface of the fixing plate (401). The fixing plate (401) is fixed to the wall using the threaded bolts (402).
2. A fire pipe fixing bracket for fire protection engineering according to claim 1, characterized in that: A ring (406) is fixedly connected to the surface of the mounting bracket body (3), a wire rope (407) is fixedly connected to the surface of the ring (406), and a fixing ring (405) is fixedly connected to the other end of the wire rope (407). The fixing ring (405) is threadedly connected to the wall surface.
3. A fire pipe fixing bracket for fire protection engineering according to claim 1, characterized in that: A round rod (408) slides through the surface of the fixed frame body (3). One end of the round rod (408) is located in the through hole (404). An arc plate (409) is fixedly connected to the end of the round rod (408) located in the through hole (404). An indicator plate (410) is fixedly connected to the other end of the round rod (408).
4. A fire pipe fixing bracket for fire protection engineering according to claim 3, characterized in that: The circular rod (408) has a spring (411) fitted on its arc surface. The two ends of the spring (411) are fixedly connected to the indicator plate (410) and the fixing frame body (3), respectively.
5. A fire pipe fixing bracket for fire protection engineering according to claim 3, characterized in that: The surface of the indicator plate (410) is slidably penetrated by a guide rod (412), and the guide rod (412) is fixedly connected to the surface of the fixing frame body (3).
6. A fire pipe fixing bracket for fire protection engineering according to claim 1, characterized in that: The two fixed frame bodies (3) are respectively fixedly connected to a frame (413) and a rectangular rod (414) on their sides close to each other. The rectangular rod (414) is fixedly connected to two fixed rods (415) on both sides of the end close to the frame (413). The fixed rods (415) are located inside the frame (413).
7. A fire pipe fixing bracket for fire protection engineering according to claim 6, characterized in that: The arc surface of the fixing rod (415) is fitted with a cylinder (416), and the arc surface of the cylinder (416) is in contact with the inner wall of the frame (413).