Intelligent safety hydrant
Patent Information
- Application Number
- CN202522512063.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-26
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-11-26
AI Technical Summary
该专利在连接稳定性方面,螺纹连接方式在面对振动、温度变化等情况时,容易出现松动现象,从而影响连接的紧密性,可能导致漏水,降低消防用水供应的可靠性,在状态监测方面,该智能消防栓的传感器安装位置较为单一,不能全面准确地反映消防栓内部各部位的水压、水流情况
[0018]通过采用上述技术方案,通过卡齿牙与齿槽的咬合,形成机械锁定,确保对接管与连接管在使用过程中不会因水流压力等因素而松动或分离,保证消火栓系统的正常运行。
Smart Images

Figure CN224705213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire protection equipment technology, and in particular to an intelligent safety fire hydrant. Background Technology
[0002] Outdoor fire hydrants are water supply facilities installed on the fire water supply network outside buildings. They are important fixed fire protection facilities. However, traditional fire hydrants have many problems, such as scattered installation, difficulty in supervision, and frequent occurrences of no water or insufficient water pressure, which affect the efficiency of fire rescue. At the same time, some fire hydrants are also damaged or have their water stolen. Furthermore, there is a lack of effective supervision measures, and most of them rely on manual inspection, which is inefficient and makes it difficult to ensure that fire hydrants can be used normally at critical moments. According to the search, Chinese Patent Publication No. CN205894176U discloses an intelligent fire hydrant, which includes a fire hydrant body exposed on the ground and a base buried in the ground. The fire hydrant body is connected to the base. The lower part of the fire hydrant body is provided with an inwardly contracting bend. An elastic steel rope is provided above the bend. One end of the elastic steel rope is fixed to the fire hydrant body and is located above the bend. The other end of the elastic steel rope passes through the ground and is fixed to the base. Regarding connection stability, the threaded connection is prone to loosening under conditions such as vibration and temperature changes, which can affect the tightness of the connection, potentially leading to water leakage and reducing the reliability of fire water supply. In terms of status monitoring, the sensor installation location of this smart fire hydrant is relatively singular, which cannot comprehensively and accurately reflect the water pressure and flow conditions of various parts inside the fire hydrant. Utility Model Content
[0003] To overcome the technical defects of the existing technology, this utility model provides an intelligent safety fire hydrant.
[0004] The technical solution adopted by this utility model is as follows: it includes a valve handle, a valve cover, and a fire hydrant body. The fire hydrant body is provided at the lower end of the valve cover, and the valve handle is provided at the upper end of the valve cover. An intelligent monitoring device is provided at the front middle of the fire hydrant body. A connecting pipe is fixedly connected to the right side of the fire hydrant body. The intelligent monitoring device is connected to the monitoring part inside the fire hydrant body through the connecting pipe. An alarm is fixedly connected to the upper left side of the intelligent monitoring device. A display screen is provided at the front end of the intelligent monitoring device. A buzzer is fixedly connected to the upper right side of the intelligent monitoring device. A battery module is fixedly connected to the lower end of the intelligent monitoring device.
[0005] Preferably, a hollow rectangular tube is fixedly connected to both the upper and lower parts of the outer surface of the connecting tube, a sealing groove is opened at the right end of the connecting tube, a sealing ring is provided in the sealing groove, a connecting pipe is inserted into the sealing groove, and a long block is fixedly connected to both the upper and lower parts of the outer surface of the connecting pipe.
[0006] By adopting the above technical solutions, the sealing groove and sealing ring ensure the sealing of the connection between the connecting pipe and the coupling pipe, prevent water leakage in the fire hydrant, and ensure the normal operation of the system. The hollow rectangular tube and the long block provide guidance and positioning for the coupling pipe, which facilitates quick and accurate installation, while enhancing the stability of the connection and preventing the coupling pipe from shaking or falling off during use.
[0007] Preferably, the connecting pipe includes an upper retaining ring, a hinge component, and a bolt. The upper retaining ring is hinged to a lower retaining ring via the hinge component. Grooves are formed in the middle of the lower arc wall of the upper retaining ring and the middle of the upper arc wall of the lower retaining ring. Multiple retaining teeth are fixedly connected inside the grooves. An insert block is fixedly connected to the other end of the lower retaining ring. The insert block is threaded onto the other end of the upper retaining ring via a bolt.
[0008] By adopting the above technical solution, the hinge connection and bolt fixation enable the opening and closing of the connecting pipe, which facilitates the installation and disassembly of the connecting pipe and improves the ease of operation. The locking teeth can engage with the grooves on the long block of the connecting pipe to firmly fix the connecting pipe and the connecting pipe, prevent the connection from loosening, and enhance the reliability of the overall structure.
[0009] Preferably, the valve handle is vertically positioned at the upper center of the valve cover, the intelligent monitoring device is horizontally embedded in the recessed area at the front center of the fire hydrant body, the alarm is located at the upper left corner of the intelligent monitoring device, the buzzer is located at the upper right corner of the intelligent monitoring device, and the display screen is rectangular flat and embedded in the planar area at the front of the intelligent monitoring device.
[0010] By adopting the above technical solution, the vertical installation makes it easy for operators to apply force to rotate and control the fire hydrant switch, which is in line with ergonomic design. The alarm and buzzer are located at the corners to facilitate sound transmission and timely alarm. The display screen is embedded in the front plane for easy viewing of monitoring data by operators.
[0011] Preferably, both the upper and lower retaining arc rings are semi-circular arc structures, and the upper and lower retaining arc rings can form a complete circular ring structure after being connected by a hinge.
[0012] By adopting the above technical solution, the semi-circular arc structure design allows the connecting pipe to tightly wrap around the connecting pipe, forming a stable ring connection, ensuring the sealing and firmness of the connection, while facilitating installation and disassembly.
[0013] Preferably, the intelligent monitoring device is connected to the monitoring part inside the fire hydrant body via a built-in circuit and an internal channel of a connecting pipe. The alarm, display screen, and buzzer are all electrically connected to the battery module via the circuit inside the intelligent monitoring device.
[0014] By adopting the above technical solution, it is ensured that the intelligent monitoring equipment can acquire the monitoring data inside the fire hydrant body in real time and transmit the data to the display screen. At the same time, it can trigger the alarm and buzzer to sound an alarm in case of abnormality, and provide power to the intelligent monitoring equipment, alarm, display screen, buzzer and other components to ensure the normal operation of the entire system.
[0015] Preferably, the two long blocks are inserted into the hollow rectangular tube in a one-to-one correspondence, and the surface of the long blocks is provided with grooves that match the teeth of the locking pin.
[0016] By adopting the above technical solution, after the long block is inserted into the hollow rectangular tube, the locking teeth engage with the grooves of the long block, further fixing the connecting tube and the connecting pipe, preventing them from moving in the axial and circumferential directions, and enhancing the reliability and stability of the connection.
[0017] Preferably, when the upper and lower retaining rings are closed, the connecting pipe and the connecting tube are fixed by the engagement of the retaining teeth with the grooves of the long block.
[0018] By adopting the above technical solution, a mechanical lock is formed through the interlocking of the teeth and grooves, ensuring that the connecting pipe and the connecting tube will not loosen or separate due to factors such as water flow pressure during use, thus ensuring the normal operation of the fire hydrant system.
[0019] 1. The beneficial effects of this utility model are: the connecting pipe is composed of an upper retaining ring and a lower retaining ring, which are movably connected by a hinge. When closed, the retaining teeth in the groove tightly engage with the tooth groove on the surface of the connecting pipe block. Then, the insert block is fixed on the upper retaining ring with bolts. This structure can provide stronger fastening force and anti-loosening ability compared with traditional threaded connections when facing complex working conditions such as vibration and temperature changes. It can effectively avoid loosening and leakage at the connection due to external factors, ensure the reliability of fire water supply, and guarantee a stable supply of fire water in the event of a fire. 2. The beneficial effects of this utility model are as follows: By horizontally embedding an intelligent monitoring device in the middle of the front side of the fire hydrant body, and connecting it to multiple key monitoring parts inside the fire hydrant body through the internal channel of the connecting pipe via built-in wiring, compared with the single sensor installation position defect in the prior art, this patent can comprehensively and accurately monitor the water pressure, water flow and other data of various parts inside the fire hydrant. Once an abnormality is detected, the alarm on the upper left and the buzzer on the upper right of the intelligent monitoring device will immediately issue an audible and visual alarm, and the data will be displayed on the front display screen. This avoids misjudgment of the fire hydrant status due to monitoring blind spots, greatly improves the timeliness and accuracy of fire hydrant status monitoring, and provides strong protection for fire safety. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is a schematic diagram of the front structure of this utility model; Figure 3 This is a schematic diagram of a partially disassembled structure of the present invention; Figure 4 This is an enlarged structural diagram showing the details at point A of this utility model; Figure 5 This is a partial structural diagram of the present utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Valve handle; 2. Valve cover; 3. Fire hydrant body; 4. Intelligent monitoring equipment; 5. Connecting pipe; 6. Display screen; 7. Buzzer; 8. Alarm; 9. Battery module; 10. Upper retaining ring; 11. Sealing groove; 12. Hollow rectangular tube; 13. Long block; 14. Connecting pipe; 15. Lower retaining ring; 16. Sealing ring; 17. Groove; 18. Retaining teeth; 19. Hinge; 20. Insert block; 21. Bolt. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings: like Figure 1-5As shown, this embodiment provides an intelligent safety fire hydrant, including a valve handle 1, a valve cover 2, and a fire hydrant body 3. The fire hydrant body 3 is located at the lower end of the valve cover 2, and the valve handle 1 is located at the upper end of the valve cover 2. An intelligent monitoring device 4 is located in the middle of the front side of the fire hydrant body 3. A connecting pipe 5 is fixedly connected to the right side of the fire hydrant body 3. The intelligent monitoring device 4 is connected to the monitoring part inside the fire hydrant body 3 through the connecting pipe 5. An alarm 8 is fixedly connected to the upper left side of the intelligent monitoring device 4. A display screen 6 is located at the front end of the intelligent monitoring device 4. A buzzer 7 is fixedly connected to the upper right side of the intelligent monitoring device 4. The lower end of the connecting pipe 5 is fixedly connected to a battery module 9. Hollow rectangular tubes 12 are fixedly connected to both the upper and lower parts of the outer surface of the connecting pipe 5. A sealing groove 11 is opened at the right end of the connecting pipe 5. A sealing ring 16 is installed inside the sealing groove 11. A connecting pipe 14 is inserted into the sealing groove 11. Long blocks 13 are fixedly connected to both the upper and lower parts of the outer surface of the connecting pipe 14. The connecting pipe 5 includes an upper retaining ring 10, a hinge 19, and a bolt 21. The upper retaining ring 10 is hinged to a lower retaining ring 15 via the hinge 19. Grooves 17 are opened in the middle of the lower arc wall of the upper retaining ring 10 and the middle of the upper arc wall of the lower retaining ring 15. Multiple locking teeth 18 are fixedly connected to the inner part of the upper locking ring 10. A plug 20 is fixedly connected to the other end of the lower locking ring 15. The plug 20 is threaded onto the other end of the upper locking ring 10 via bolts 21. The valve handle 1 is vertically positioned at the upper center of the valve cover 2. The intelligent monitoring device 4 is horizontally embedded in the recessed area at the front center of the fire hydrant body 3. The alarm 8 is located at the upper left corner of the intelligent monitoring device 4, and the buzzer 7 is located at the upper right corner of the intelligent monitoring device 4. The display screen 6 is rectangular and flat, embedded in the planar area at the front of the intelligent monitoring device 4. Both the upper locking ring 10 and the lower locking ring 15... The upper and lower arc rings 10 and 15 are connected by a hinge 19 to form a complete circular ring structure. The intelligent monitoring device 4 is connected to the monitoring part inside the fire hydrant body 3 through the internal channel of the connecting pipe 5 via the built-in circuit. The alarm 8, display screen 6, and buzzer 7 are all electrically connected to the battery module 9 through the circuit inside the intelligent monitoring device 4. The two long blocks 13 are inserted into the hollow rectangular tube 12 one by one. The surface of the long block 13 is provided with a tooth groove that matches the locking teeth 18. When the upper and lower arc rings 10 and 15 are closed, the locking teeth 18 bite into the tooth groove of the long block 13 to fix the connecting pipe 14 and the connecting pipe 5. Example
[0024] In this embodiment, when it is necessary to connect the fire hydrant to the external water supply pipe, first align the long block 13 of the connecting pipe 14 with the hollow rectangular tube 12 on the outer surface of the connecting pipe 5, and insert the connecting pipe 14 into the sealing groove 11 along the direction of the hollow rectangular tube 12. The sealing ring 16 can effectively prevent water leakage at the connection. Then, rotate the lower retaining ring 15 to close the upper retaining ring 10 and the lower retaining ring 15. At this time, the retaining teeth 18 in the groove 17 and the tooth groove on the surface of the long block 13 mesh with each other. Then, fix the insert 20 on the upper retaining ring 10 with the bolt 21 to ensure that the connecting pipe 14 and the connecting pipe 5 are firmly connected. The intelligent monitoring device 4 monitors the water pressure, water flow and other conditions in the fire hydrant body 3 in real time through the internal channel of the connecting pipe 5 via the built-in circuit. If abnormal data is detected, the alarm 8 and the buzzer 7 will immediately issue an audible and visual alarm, and the data will be displayed on the display screen 6 for the staff to handle in a timely manner. Example
[0025] In this embodiment, the intelligent safety fire hydrant is flexibly applied in different environments. When the fire hydrant is in a cold region, in order to prevent the connection between the connecting pipe 5 and the connecting pipe 14 from freezing due to low temperature and affecting its use, antifreeze sealant can be applied to the sealing ring 16 and the connection before installation to further enhance the sealing and antifreeze performance. During routine inspections, staff can easily open or close the fire hydrant through the valve handle 1, which is vertically set in the middle of the upper end of the valve cover 2. At the same time, they can observe the data on the display screen 6 of the intelligent monitoring device 4, which is horizontally embedded in the recessed area on the front side of the fire hydrant body 3, to judge the operating status of the fire hydrant. In case of an emergency, such as a fire that requires a large amount of water, the connecting pipe 14 can be quickly connected. The strong engagement of the teeth 18 of the upper and lower locking rings 10 and the groove of the long block 13 ensures that the connection can withstand the impact of high water pressure and ensures a stable supply of fire-fighting water. The alarm 8 and the buzzer 7 can also promptly remind people in the vicinity to pay attention to safety.
[0026] The implementation principle of an intelligent safety fire hydrant according to an embodiment of this application is as follows: When the intelligent safety fire hydrant is working, the valve handle 1 is vertically set in the middle of the upper end of the valve cover 2, which facilitates the operator to open or close the fire hydrant body 3. The intelligent monitoring device 4 is horizontally embedded in the recessed area on the front side of the fire hydrant body 3. It is connected to the monitoring part inside the fire hydrant body 3 through the internal channel of the connecting pipe 5 via the built-in circuit. It can monitor the internal water pressure, water flow and other data in real time and display the data on the display screen 6 at the front end. When abnormal data is detected, the alarm 8 located on the upper left of the intelligent monitoring device 4 and the buzzer 7 located on the upper right of the intelligent monitoring device 4 are activated. When powered by the circuit and battery module 9, an audible and visual alarm is immediately issued. When connecting pipe 5 and connecting pipe 14, the long block 13 on the outer surface of connecting pipe 14 is first inserted into the hollow rectangular tube 12 at the upper and lower parts of the outer surface of connecting pipe 5, and connecting pipe 14 is inserted into the sealing groove 11. The sealing ring 16 ensures the connection is sealed. Then, the lower locking ring 15, which is movably connected by the hinge 19, is rotated to close the upper locking ring 10 and the lower locking ring 15. The locking teeth 18 in the groove 17 engage with the teeth on the surface of the long block 13. Then, the insert block 20 of the lower locking ring 15 is fixed on the upper locking ring 10 by the bolt 21, thereby ensuring a stable connection and meeting the fire water supply requirements.
[0027] 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 may be made to this utility model without departing from the spirit and scope of the invention. All such changes and modifications fall within the scope of the invention as claimed, which is defined by the appended claims and their equivalents.
Claims
1. An intelligent safety fire hydrant, comprising a valve handle (1), a valve cover (2), and a fire hydrant body (3), characterized in that: The lower end of the valve cover (2) is provided with a fire hydrant body (3), the upper end of the valve cover (2) is provided with a valve handle (1), the middle front side of the fire hydrant body (3) is provided with an intelligent monitoring device (4), the right side of the fire hydrant body (3) is fixedly connected with a connecting pipe (5), the intelligent monitoring device (4) is connected to the monitoring part inside the fire hydrant body (3) through the connecting pipe (5), the upper left side of the intelligent monitoring device (4) is fixedly connected with an alarm (8), the front end of the intelligent monitoring device (4) is provided with a display screen (6), the upper right side of the intelligent monitoring device (4) is fixedly connected with a buzzer (7), and the lower end of the intelligent monitoring device (4) is fixedly connected with a battery module (9).
2. The intelligent safety fire hydrant according to claim 1, characterized in that: Hollow rectangular tubes (12) are fixedly connected to the upper and lower parts of the outer surface of the connecting tube (5). A sealing groove (11) is opened at the right end of the connecting tube (5). A sealing ring (16) is provided in the sealing groove (11). A connecting tube (14) is inserted into the sealing groove (11). A long block (13) is fixedly connected to the upper and lower parts of the outer surface of the connecting tube (14).
3. The intelligent safety fire hydrant according to claim 1, characterized in that: The connecting pipe (5) includes an upper retaining ring (10), a hinge (19), and a bolt (21). The upper retaining ring (10) is hinged to a lower retaining ring (15) via the hinge (19). The middle part of the lower arc wall of the upper retaining ring (10) and the middle part of the upper arc wall of the lower retaining ring (15) are both provided with grooves (17). Multiple retaining teeth (18) are fixedly connected inside the grooves (17). A plug (20) is fixedly connected to the other end of the lower retaining ring (15). The plug (20) is threaded onto the other end of the upper retaining ring (10) via the bolt (21).
4. The intelligent safety fire hydrant according to claim 1, characterized in that: The valve handle (1) is vertically positioned at the upper middle of the valve cover (2). The intelligent monitoring device (4) is horizontally embedded in the recessed area at the front middle of the fire hydrant body (3). The alarm (8) is located at the upper left corner of the intelligent monitoring device (4). The buzzer (7) is located at the upper right corner of the intelligent monitoring device (4). The display screen (6) is rectangular and is embedded in the planar area at the front of the intelligent monitoring device (4).
5. The intelligent safety fire hydrant according to claim 3, characterized in that: Both the upper locking ring (10) and the lower locking ring (15) are semi-circular arc structures. The upper locking ring (10) and the lower locking ring (15) can form a complete circular ring structure after being connected by a hinge (19).
6. The intelligent safety fire hydrant according to claim 1, characterized in that: The intelligent monitoring device (4) is connected to the monitoring part inside the fire hydrant body (3) via the internal channel of the connecting pipe (5) through the built-in line. The alarm (8), display screen (6), and buzzer (7) are all electrically connected to the battery module (9) through the line inside the intelligent monitoring device (4).
7. The intelligent safety fire hydrant according to claim 2, characterized in that: The two long blocks (13) are inserted into the hollow rectangular tube (12) in a one-to-one correspondence. The surface of the long blocks (13) is provided with grooves that match the teeth (18).
8. The intelligent safety fire hydrant according to claim 3, characterized in that: When the upper locking ring (10) and the lower locking ring (15) are closed, the locking teeth (18) engage the groove of the long block (13) to fix the connecting pipe (14) and the connecting pipe (5).
Citation Information
Patent Citations
Outdoor fire hydrant
CN205894176U