Auxiliary support for water and electricity installation in fire-fighting engineering
By designing a fire protection engineering water and electricity installation bracket that includes a support plate, an upper clamping plate, fixing ears, and positioning components, the problem of fixing and supporting the bends of fire protection pipes is solved, achieving stable support and preventing deformation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING JINGJIAN HENGAN CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-04-17
AI Technical Summary
The existing fire protection pipelines lack effective fixation and support at bends, making them prone to deformation and failing to meet fire protection technical specifications.
An auxiliary support was designed, comprising a tray, an upper clamping plate, a fixing lug, a clamping plate, a rotating column, and a positioning component. Through the cooperation of positioning bolts and nuts, the bends of fire-fighting pipelines are securely fixed and supported.
It effectively prevents fire pipes from being suspended at bends, increases support stability and firmness, avoids deformation, and complies with fire protection technical specifications.
Smart Images

Figure CN224135332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection engineering technology, specifically to an auxiliary support for water and electricity installation in fire protection engineering. Background Technology
[0002] As the core component of a building's fire-fighting water supply system, fire-fighting pipelines require stable installation using specialized supports when laid at high altitudes indoors. These suspended support devices use steel structural components to fix the water supply pipelines to the building's ceiling or vertical facade. This not only withstands the gravity load of the pipeline network under full water pressure, preventing deformation of the pipelines due to their own weight, but also ensures that the pipeline layout complies with fire protection technical specifications.
[0003] However, most of the current auxiliary supports can only accommodate the straight sections of fire protection pipes. For the bends in fire protection pipes, there is a lack of corresponding fixing and support measures, leaving the bends suspended and prone to deformation. Utility Model Content
[0004] The purpose of this utility model is to provide an auxiliary support for water and electricity installation in 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: an auxiliary support for water and electricity installation in fire protection engineering, comprising a support plate and an upper clamping plate, and further comprising:
[0006] A first fixing ear is welded to the surface of the upper plate, and a second fixing ear is welded to the surface of the plate. A positioning bolt is provided through the inner side of the first fixing ear and the second fixing ear, and a nut is threaded to the lower surface of the positioning bolt.
[0007] Fixed rods are welded to both sides of the support plate. A bearing seat is bolted to the surface of one side of the fixed rod. A rotating column is fixed to the inner ring of the bearing seat. A clamping plate is also provided above the support plate. The clamping plate is welded to the rotating column. A positioning component is also provided between the clamping plate and the support plate.
[0008] Preferably, the positioning assembly includes a fixed sleeve, a vertical column, and a sleeve. The vertical column is bolted to the surface of the fixed rod on the other side. The fixed sleeve is welded to the clamping plate. The sleeve is welded to the top of the vertical column. A movable column is slidably connected to the inner wall of the sleeve. A circular plate is welded to one side of the surface of the movable column. A compression spring is fixed to the surface of the circular plate. The other end of the compression spring is fixed to the sleeve.
[0009] Preferably, a pull ring is welded to the end of the movable column away from the circular plate.
[0010] Preferably, the tray has an overall curved design, and the shape of the upper plate is similar to that of the tray.
[0011] Preferably, the size of the first fixing ear is the same as the size of the second fixing ear.
[0012] Preferably, an upper plate is welded to the top of the fixing rod, and a through hole is formed on the surface of the upper plate.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model, through the arrangement of a support plate, an upper clamping plate, a first fixing ear, a second fixing ear, a clamping plate, a rotating column, a bearing seat, and other structures, combined with the cooperation of positioning components, enables the bracket to effectively fix and support the bend of the fire-fighting pipeline, increasing the stability and firmness of the support for the fire-fighting pipeline, preventing the bend of the fire-fighting pipeline from being suspended in the air, and effectively preventing deformation of this part of the pipeline. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point B;
[0018] Figure 4 This is a schematic diagram of the upper plate and the tray after separation.
[0019] Figure 5 This is a partial structural diagram of the present invention;
[0020] Figure 6 This is a schematic diagram of the clamping plate, fixing rod, and their surrounding structure in this utility model;
[0021] Figure 7 This is a schematic diagram of the movable column and its surface in this utility model.
[0022] In the diagram: 1. Support plate; 2. Upper clamping plate; 3. First fixing ear; 4. Second fixing ear; 5. Positioning bolt; 6. Nut; 7. Fixing rod; 8. Bearing seat; 9. Rotating column; 10. Clamping plate; 11. Fixing sleeve; 12. Vertical column; 13. Sleeve; 14. Movable column; 15. Pull ring; 16. Circular plate; 17. Compression spring; 18. Upper plate; 19. Through hole. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-7 As shown, an auxiliary support for water and electricity installation in fire protection engineering includes a support plate 1 and an upper clamping plate 2. A first fixing ear 3 is welded to the surface of the upper clamping plate 2, and a second fixing ear 4 is welded to the surface of the support plate 1. The dimensions of the first fixing ear 3 and the second fixing ear 4 are the same. A positioning bolt 5 is provided through the inner side of the first fixing ear 3 and the second fixing ear 4. A nut 6 is threaded to the lower surface of the positioning bolt 5. Under the action of the first fixing ear 3, the second fixing ear 4, the positioning bolt 5, and the nut 6, the upper clamping plate 2 and the support plate 1 are fixed to each other. The support plate 1 has a curved design, and the shape of the upper clamping plate 2 is similar to that of the support plate 1. Fixing rods 7 are welded to both sides of the support plate 1. A bearing seat 8 is bolted to the surface of one side of the fixing rod 7. A rotating column 9 is fixed to the inner ring of the bearing seat 8, which allows the rotating column 9 to rotate. A clamping plate 10 is also provided above the support plate 1, and the clamping plate 10 is welded to the rotating column 9. A positioning component is also provided between the clamping plate 10 and the support plate 1.
[0025] The positioning assembly includes a fixed sleeve 11, a vertical column 12, and a sleeve 13. The vertical column 12 is bolted to the surface of the fixed rod 7 on the other side. The fixed sleeve 11 is welded to the clamping plate 10. The sleeve 13 is welded to the top of the vertical column 12. A movable column 14 is slidably connected to the inner wall of the sleeve 13. A circular plate 16 is welded to one side of the surface of the movable column 14. A compression spring 17 is fixed to the surface of the circular plate 16. The other end of the compression spring 17 is fixed to the sleeve 13. A pull ring 15 is also welded to the end of the movable column 14 away from the circular plate 16 to provide a force point on the surface of the movable column 14 so as to pull the movable column 14.
[0026] The top of the fixing rod 7 is welded with an upper plate 18, and the surface of the upper plate 18 is provided with a through hole 19.
[0027] During use, first loosen the nut 6 to disengage it from the surface of the positioning bolt 5. Then lift the upper clamping plate 2 to disengage it from the surface of the support plate 1, and pull the pull ring 15 to drive the movable column 14, causing the end of the movable column 14 to disengage from the inside of the fixed sleeve 11. The movable column 14 drives the round plate 16 closer to the sleeve 13, compressing the compression spring 17. Then rotate the clamping plate 10 to bring it closer to the fixed rod 7, and release the pull ring 15. Then place the bend of the fire pipe inside the support plate 1, and then pull the pull ring 15 again and rotate the clamping plate 10 so that the fixed sleeve 11 on its surface aligns with the movable column 14. Then release the pull ring 15 again. The reaction force of the compression spring 17 pushes the round plate 16 and the movable column 14 closer to the fixed sleeve 11, allowing the head of the movable column 14 to enter the inside of the fixed sleeve 11, fixing the clamping plate 10 and securing the two ends of the bend in the fire pipe.
[0028] Pick up the upper clamping plate 2 and place it against the support plate 1. Then, let the positioning bolt 5 pass through the first fixing ear 3 and the second fixing ear 4 in sequence. After that, tighten the nut 6 to fix the upper clamping plate 2 and the support plate 1. Combined with the use of the clamping plate 10, fix the pipe bend to the inside of the bracket to accommodate the bend of the fire pipe. Then, lift the entire bracket and the bend of the fire pipe so that the through hole 19 at the top of the fixing rod 7 is aligned with the reserved hole in the ceiling of the building. Then, use bolts, expansion bolts, etc. to pass through the through hole 19 to fix the entire bracket to the ceiling of the building, effectively supporting and fixing the bend of the fire pipe to prevent it from being suspended.
[0029] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0030] 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 kind of auxiliary support for fire engineering water and electricity installation, including supporting plate (1) and upper clamping plate (2), it is characterized in that, Also includes: A first fixing ear (3) is welded to the surface of the upper plate (2), and a second fixing ear (4) is welded to the surface of the tray (1). A positioning bolt (5) is provided through the inner side of the first fixing ear (3) and the second fixing ear (4). A nut (6) is threadedly connected to the lower part of the surface of the positioning bolt (5). Fixing rods (7) are welded to both sides of the support plate (1). A bearing seat (8) is bolted to the surface of one side of the fixing rod (7). A rotating column (9) is fixed to the inner ring of the bearing seat (8). A clamping plate (10) is also provided above the support plate (1). The clamping plate (10) and the rotating column (9) are welded to each other. A positioning component is also provided between the clamping plate (10) and the support plate (1).
2. The auxiliary support for water and electricity installation in fire protection engineering according to claim 1, characterized in that: The positioning assembly includes a fixed sleeve (11), a vertical column (12), and a sleeve (13). The vertical column (12) is bolted to the surface of the fixed rod (7) on the other side. The fixed sleeve (11) is welded to the clamp (10). The sleeve (13) is welded to the top of the vertical column (12). A movable column (14) is slidably connected to the inner wall of the sleeve (13). A circular plate (16) is welded to one side of the surface of the movable column (14). A compression spring (17) is fixed to the surface of the circular plate (16). The other end of the compression spring (17) is fixed to the sleeve (13).
3. The auxiliary support for water and electricity installation of fire engineering according to claim 2, characterized in that: A pull ring (15) is also welded to the end of the movable column (14) away from the circular plate (16).
4. The auxiliary support for water and electricity installation of fire engineering according to claim 1, characterized in that: The tray (1) has a curved design, and the shape of the upper plate (2) is similar to that of the tray (1).
5. The auxiliary support for fire engineering water and electricity installation according to claim 1, characterized in that: The size of the first fixing ear (3) is the same as the size of the second fixing ear (4).
6. The auxiliary support for fire engineering water and electricity installation according to claim 1, characterized in that: The top of the fixing rod (7) is welded with an upper plate (18), and the surface of the upper plate (18) is provided with a through hole (19).