Installation structure of fire hydrant cabinet
By combining suction cup components and adhesive components, fire hydrant boxes can be securely installed on building surfaces, solving the problem of damage to buildings caused by bolt fixing, simplifying installation and maintenance processes, and improving stability and safety.
Patent Information
- Application Number
- CN202520004839.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing method of installing fire hydrant boxes by fixing them with bolts can damage the building, and the disassembly process is cumbersome, affecting stability and safety.
The fire hydrant box is securely installed by using suction cup components and adhesive components. The suction cup components adhere to the building surface through negative pressure, while the adhesive components bond to the building surface.
This avoids damage to the building, simplifies the installation and maintenance process, and improves the stability and safety of the fire hydrant box.
Smart Images

Figure CN223861211U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection equipment technology, and in particular to an installation structure for a fire hydrant box. Background Technology
[0002] Fire hydrant boxes are primarily used to store fire-fighting equipment. They consist of a box, fire hydrants, fire hoses, nozzles, and fire hose reels (some also include these). The box is made of metal or composite materials, usually red, and is labeled with markings and operating instructions. The fire hydrant is the interface connecting to the water supply system and has standard specifications. The fire hose transports fire-fighting water and comes in various materials, with specific lengths and pressure resistance. Different types of nozzles are used for spraying water to extinguish fires. Fire hose reels are used to extinguish initial fires. The installation location of fire hydrant boxes is strictly regulated; indoors, they should be located in easily accessible and convenient fire-fighting locations such as stairwells, landings, anterooms, and corridors.
[0003] Chinese patent CN213964940U discloses an installation structure for a fire hydrant box. The structure includes a fire hydrant box with multiple hanging lugs inside. A water inlet is located on the inner bottom wall of the fire hydrant box. A cover plate is located at the front of the fire hydrant box, and a sealing ring is installed on the inner wall of the cover plate. A first adjusting column and a second adjusting column are installed at the rear of the fire hydrant box. First and second fixing members are provided on the outer surfaces of the first and second adjusting columns, and multiple bolts are connected to the first and second fixing members. This device allows the fire hydrant box to be moved vertically after installation by installing adjusting columns and fixing members at the rear. This effectively avoids obstructing people's daily lives, and small movements do not require disassembling the box, thus solving the problem of wasting manpower and time.
[0004] Most devices, or similar devices, are directly fixed to structural parts such as building walls and columns with bolts. On the one hand, this rigid connection method requires drilling holes in the building so that the bolts can pass through and the nuts can be tightened for fixation. Drilling inevitably damages the building itself. Whether it is a concrete structure, a brick structure, or a steel structure, the presence of holes weakens the local structural strength, affects the overall integrity of the building, and may also cause subsequent derivative problems such as leakage and cracks. On the other hand, when fire hydrant boxes need routine maintenance, equipment replacement, or fault repair, the bolts are fixed quite tightly, and the disassembly process is cumbersome and complicated. It often requires professional tools and consumes a lot of manpower and time. Moreover, repeated disassembly and installation of bolts can easily cause thread wear and stripping, resulting in insecure fixation, affecting the stability and safety of the fire hydrant box, and thus preventing it from being put into use quickly at critical moments, posing a major hidden danger to the building's fire safety. Utility Model Content
[0005] The main objective of this invention is to provide an installation structure for a fire hydrant box that can effectively solve the problems mentioned above.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] An installation structure for a fire hydrant box includes a fixing plate and a fire hydrant box body. The fire hydrant box body is fixedly installed on the top of the fixing plate. A connecting seat is fixedly installed on the back end of the fire hydrant box body. Two adhesive components are symmetrically installed on both sides of the top of the connecting seat away from the middle. A pushing component is fixedly installed in the middle of the top of the connecting seat. A suction cup component is slidably arranged on the pushing component.
[0008] Preferably, the pushing component includes a connecting block, which is fixedly installed at the top center of the connecting seat. A sliding hole is provided through the top of the connecting block, and a guide rod is fixedly connected between the front end and the rear end of the inner cavity of the sliding hole. A spring is sleeved on the outer surface of the guide rod.
[0009] Preferably, the suction cup assembly includes a suction cup base and a U-shaped rod. A slip ring is fixedly installed on the front side of the bottom end of the suction cup base, which slides against the outer surface of the guide rod. The two ends of the spring abut against the slip ring and the front end of the sliding hole cavity, respectively.
[0010] Preferably, a negative pressure hole is provided at the center of the top of the suction cup seat, and two fixing blocks are symmetrically installed on one end of the suction cup seat along its height direction. A guide hole is provided through the top of the uppermost fixing block. Slide rod one and slide rod two are respectively installed at the two bottom ends of the U-shaped rod in the horizontal direction. A stop ring that slides with slide rod two is fixedly installed at the upper port of the inner cavity of the negative pressure hole.
[0011] Preferably, the back end of the suction cup seat is provided with a plurality of suction holes that communicate with the negative pressure hole at equal intervals, and a plurality of suction cups that communicate with the inner cavities of the plurality of suction holes are installed at equal intervals on the back end of the suction cup seat. The slide rod II extends to one end of the negative pressure hole and is fixedly installed with a piston that slides against the inner surface of the negative pressure hole.
[0012] Preferably, the outer surface of the slide rod slides in conjunction with the guide hole, a push ring is coaxially fixedly connected to the lower side of the outer surface of the slide rod, and a spring is sleeved on the outer surface of the slide rod, with the two ends of the spring abutting against the push ring and the fixed block respectively.
[0013] Preferably, the bonding assembly includes two shafts and two handle screws. The two shafts are symmetrically fixedly installed on both sides of the top of the connecting seat away from the center. Two sleeves are rotatably installed on the outer surface of the two shafts respectively. Two adhesive plates are fixedly installed on the outer surface of the two sleeves respectively. The top of the two shafts are respectively provided with threaded holes that are threadedly connected to the two handle screws.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. In this utility model, a suction cup assembly is used to allow the fire hydrant box body to be negatively adsorbed onto the outer surface of the building, avoiding damage to the building during the installation process. This not only protects the structural integrity of the building but also simplifies the subsequent maintenance process, bringing great convenience to practical applications.
[0016] 2. In this utility model, by setting up an adhesive component, the fire hydrant box body can be glued to the outer surface of the building, which strengthens the stability of the fire hydrant box body, lays a solid foundation for subsequent long-term use and replacement work, and effectively improves the practical application efficiency. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall front and side elevation structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall rear side elevation structure of this utility model;
[0019] Figure 3 This is a cross-sectional disassembly diagram of the fixing plate and the adhesive assembly in this utility model;
[0020] Figure 4 This is a schematic diagram of the connection structure of the suction cup assembly in this utility model;
[0021] Figure 5 This is a cross-sectional connection diagram of the suction cup assembly in this utility model.
[0022] In the diagram: 1. Fixing plate; 2. Fire hydrant box body; 3. Connecting seat; 4. Adhesive assembly; 41. Shaft; 42. Sleeve; 43. Adhesive plate; 44. Handle screw; 5. Push assembly; 51. Connecting block; 511. Sliding hole; 512. Guide rod; 513. Spring 1; 514. Slip ring 1; 6. Suction cup assembly; 61. Suction cup seat; 62. Negative pressure hole; 621. Suction hole; 622. Stop ring; 63. Suction cup; 64. Fixing block; 641. Guide hole; 65. U-shaped rod; 651. Sliding rod 1; 652. Push ring; 653. Sliding rod 2; 654. Piston; 66. Spring 2. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figures 1-5 As shown, an installation structure for a fire hydrant box includes a fixing plate 1 and a fire hydrant box body 2. The fire hydrant box body 2 is fixedly installed on the top of the fixing plate 1. A connecting seat 3 is fixedly installed on the back end of the fire hydrant box body 2. Two adhesive components 4 are symmetrically installed on the two sides of the top of the connecting seat 3 away from the middle. A pushing component 5 is fixedly installed in the middle of the top of the connecting seat 3. A suction cup component 6 is slidably arranged on the pushing component 5.
[0025] In actual use, this solution uses a suction cup assembly 6 to allow the fire hydrant box body 2 to be negatively attached to the outer surface of the building, thus avoiding damage to the building during installation and protecting the structural integrity of the building. The push assembly 5 is used to push the suction cup assembly 6 to keep it in contact with the outer surface of the building.
[0026] To prevent the suction cup assembly 6 in this device from slowly sliding down the smooth building surface, an adhesive assembly 4 is provided to allow the device to be bonded to the outer surface of the building, thereby enhancing the stability of the fire hydrant box body 2 after installation.
[0027] Specifically, the push component 5 includes a connecting block 51, which is fixedly installed at the top center of the connecting seat 3. A sliding hole 511 is provided through the top of the connecting block 51. A guide rod 512 is fixedly connected between the front end and the rear end of the inner cavity of the sliding hole 511. A spring 513 is sleeved on the outer surface of the guide rod 512.
[0028] The suction cup assembly 6 includes a suction cup base 61 and a U-shaped rod 65. A slip ring 514 that slides against the outer surface of the guide rod 512 is fixedly installed on the front side of the bottom end of the suction cup base 61. The two ends of the spring 513 are respectively held between the slip ring 514 and the front end of the inner cavity of the sliding hole 511.
[0029] A negative pressure hole 62 is provided at the top center of the suction cup base 61. Two fixing blocks 64 are symmetrically installed on one end of the suction cup base 61 along its height direction. A guide hole 641 is provided through the top of the uppermost fixing block 64. Slide rod 651 and slide rod 653 are respectively installed at the two bottom ends of the U-shaped rod 65 in the horizontal direction. A stop ring 622 that slides with slide rod 653 is fixedly installed at the upper port of the inner cavity of the negative pressure hole 62.
[0030] The back end of the suction cup seat 61 is provided with a plurality of suction holes 621 that are connected to the negative pressure hole 62 at equal intervals. The back end of the suction cup seat 61 is provided with a plurality of suction cups 63 that are connected to the inner cavity of the plurality of suction holes 621 at equal intervals. The slide rod 653 extends to one end of the negative pressure hole 62 and is fixedly installed with a piston 654 that slides against the inner cavity surface of the negative pressure hole 62.
[0031] The outer surface of slide rod 651 slides with guide hole 641. Push ring 652 is coaxially fixedly connected to the lower side of the outer surface of slide rod 651. Spring 66 is sleeved on the outer surface of slide rod 651. The two ends of spring 66 abut against push ring 652 and fixed block 64 respectively.
[0032] Pushing the U-shaped rod 65 downwards causes the piston 654 at the bottom of the slide rod 653 to slide to the bottom wall of the inner cavity of the negative pressure hole 62, pushing the suction cup seat 61 so that the multiple suction cups 63 on its back can adhere to the outer surface of the building. The tension of the spring 66 pushes the push ring 652, causing the slide rod 653 to move upward together as the push ring 652 moves upward. When the slide rod 653 slides upward, the piston 654 discharges the air in the inner cavity of the negative pressure hole 62 and the multiple suction holes 621. After the multiple suction holes 621 form a negative pressure, all the air remaining in the multiple suction cups 63 is discharged, thus strengthening the effect of the multiple suction cups 63 attracting the negative pressure of the building surface.
[0033] The tension of spring 513 pushes the bottom end 541 of suction cup seat 61 backward, so that when 541 is held, the multiple suction cups 63 behind suction cup seat 61 can adhere more forcefully to the building surface.
[0034] Specifically, the adhesive assembly 4 includes two shafts 41 and two handle screws 44. The two shafts 41 are symmetrically fixedly installed on both sides of the top of the connecting seat 3 away from the middle. Two sleeves 42 are rotatably installed on the outer surface of the two shafts 41 respectively. Two adhesive plates 43 are fixedly installed on the outer surface of the two sleeves 42 respectively. The top of the two shafts 41 are respectively provided with threaded holes that are threadedly connected to the two handle screws 44.
[0035] When using the adhesive assembly 4, first unscrew the two handle screws 44 from the threaded holes at the top of the two shafts 41, and evenly apply the adhesive to the end faces of the two adhesive plates 43 near the building. Rotate the two sleeves 42 to make the adhesive-coated side of the two adhesive plates 43 adhere to the outer surface of the building, thus enabling the device to be glued to the building. After the two adhesive plates 43 are glued to the building, thread the two handle screws 44 onto the top of the two shafts 41. After the two handle screws 44 are installed, they will press against and squeeze the two sleeves 42 to prevent the two sleeves 42 from causing the two adhesive plates 43 to rotate unnecessarily.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An installation structure for a fire hydrant box, comprising a fixing plate (1) and a fire hydrant box body (2), characterized in that: The fire hydrant box body (2) is fixedly installed on the top of the fixing plate (1). A connecting seat (3) is fixedly installed on the back end of the fire hydrant box body (2). Two adhesive components (4) are symmetrically installed on the two sides of the top of the connecting seat (3) away from the middle. A pushing component (5) is fixedly installed in the middle of the top of the connecting seat (3). A suction cup component (6) is slidably arranged on the pushing component (5).
2. The installation structure of a fire hydrant box according to claim 1, characterized in that: The pushing component (5) includes a connecting block (51), which is fixedly installed at the top center of the connecting seat (3). A sliding hole (511) is provided through the top of the connecting block (51). A guide rod (512) is fixedly connected between the front end and the rear end of the inner cavity of the sliding hole (511). A spring (513) is sleeved on the outer surface of the guide rod (512).
3. The installation structure of a fire hydrant box according to claim 2, characterized in that: The suction cup assembly (6) includes a suction cup base (61) and a U-shaped rod (65). A slip ring (514) that slides against the outer surface of the guide rod (512) is fixedly installed on the front side of the bottom end of the suction cup base (61). The two ends of the spring (513) abut against the slip ring (514) and the front end of the inner cavity of the sliding hole (511) respectively.
4. The installation structure of a fire hydrant box according to claim 3, characterized in that: A negative pressure hole (62) is provided at the middle of the top of the suction cup seat (61). Two fixing blocks (64) are symmetrically installed on one end of the suction cup seat (61) along its height direction. A guide hole (641) is provided through the top of the uppermost fixing block (64). Slide rod one (651) and slide rod two (653) are respectively installed at the two bottom ends of the U-shaped rod (65) in the horizontal direction. A stop ring (622) that slides with slide rod two (653) is fixedly installed at the upper port of the inner cavity of the negative pressure hole (62).
5. The installation structure of a fire hydrant box according to claim 4, characterized in that: The suction cup base (61) has a plurality of suction holes (621) that are equidistantly opened on the back end and communicate with the negative pressure hole (62). The suction cup base (61) has a plurality of suction cups (63) that communicate with the inner cavity of the plurality of suction holes (621) that are equidistantly installed on the back end. The slide rod (653) extends to one end of the negative pressure hole (62) and a piston (654) that slides against the inner cavity surface of the negative pressure hole (62) is fixedly installed thereon.
6. The installation structure of a fire hydrant box according to claim 5, characterized in that: The outer surface of the slide rod (651) slides with the guide hole (641). A push ring (652) is coaxially fixedly connected to the lower side of the outer surface of the slide rod (651). A spring (66) is sleeved on the outer surface of the slide rod (651). The two ends of the spring (66) abut against the push ring (652) and the fixing block (64) respectively.
7. The installation structure of a fire hydrant box according to claim 1, characterized in that: The adhesive assembly (4) includes two shafts (41) and two handle screws (44). The two shafts (41) are symmetrically fixedly installed on both sides away from the center of the top of the connecting seat (3). Two sleeves (42) are rotatably installed on the outer surface of the two shafts (41). Two adhesive plates (43) are fixedly installed on the outer surface of the two sleeves (42). The top of the two shafts (41) is provided with threaded holes that are threadedly connected to the two handle screws (44).
Citation Information
Patent Citations
Installation structure of fire hydrant cabinet
CN213964940U