Fire-fighting spray header and mounting auxiliary device thereof
By integrating a thermal glass bulb and sensor into the fire sprinkler head, and combining it with installation auxiliary devices, the problems of fire sprinkler heads failing to provide timely alarms and low installation efficiency are solved, achieving automatic alarms and efficient installation, and improving the overall performance of the fire protection system.
Patent Information
- Application Number
- CN202511533851.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-25
- Publication Date
- 2025-12-19
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing fire sprinkler heads cannot issue alarms in a timely manner, resulting in low installation efficiency and poor installation effect.
Design a fire sprinkler head equipped with a thermal glass bulb, a communication locator, a temperature monitor, and a pressure sensor. It uses water flow power to issue an alarm and achieves automatic coaxial installation and adhesive application through auxiliary installation devices.
It enables automatic alarms in the early stages of a fire, improves fire control capabilities, ensures accurate installation and sealing, and enhances the stability and management efficiency of the fire protection system.
Smart Images

Figure CN121155073A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to fire sprinkler head technology, specifically to a fire sprinkler head and its installation auxiliary device. Background Technology
[0002] In the field of fire safety, fire sprinkler heads are key components of automatic sprinkler systems. Their function is to automatically activate and spray water to extinguish fires when high temperatures occur, thereby effectively controlling the spread of fire and protecting lives and property. However, existing fire sprinkler heads have some problems that urgently need to be solved in practical applications.
[0003] Currently, fire protection systems primarily rely on devices such as smoke detectors to monitor fires and issue alarms. However, this alarm method has certain limitations. For example, if smoke does not disperse in time or the smoke concentration does not reach the detection threshold, the alarm may not be issued in time, resulting in the fire not being detected immediately. Moreover, smoke detector alarms are mostly silent or only provide flashing lights, which may be difficult for staff to detect in noisy environments, thus delaying firefighting efforts and causing the fire to escalate. Therefore, developing a fire sprinkler head that can automatically issue a conspicuous alarm in the early stages of a fire without requiring additional energy is of significant practical importance. Furthermore, the installation of fire sprinkler heads currently requires manual labor, leading to low installation efficiency. Additionally, the installation process often fails to ensure accurate coaxial installation of the sprinkler head and the connected pipes, resulting in poor installation effectiveness. Summary of the Invention
[0004] The purpose of this invention is to provide a fire sprinkler head and its installation auxiliary device to solve the problems of existing fire sprinkler heads being unable to provide timely alarm reminders, as well as having low installation efficiency and poor installation effect.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a fire sprinkler head, comprising a fire sprinkler head body, a support pipe fixedly connected to the bottom of the sprinkler on the fire sprinkler head body, a thermal glass ball fixedly connected to the top of the support pipe, a water pipe plug fixedly connected to the top of the thermal glass ball, a drive shaft rotatably connected to the support pipe, a plurality of blades fixedly connected to the outer surface of the drive shaft, a rotating plate fixedly connected to both ends of the drive shaft, a striking hammer slidably connected to the rotating plate, and a bell cover slidably connected to the striking hammer fixedly connected to the outer surface of the support pipe.
[0006] Furthermore, a communication locator is installed on the main body of the fire sprinkler head, a temperature monitor is installed on the main body of the fire sprinkler head, a pressure sensor is installed inside the main body of the fire sprinkler head, and an electric alarm is fixedly connected to the main body of the fire sprinkler head.
[0007] An auxiliary device for installing a fire sprinkler head includes a mounting plate, an installation pipe fixedly connected to the top of the mounting plate, a first telescopic drive component fixedly connected inside the installation pipe, a support plate slidably connected to the output end of the first telescopic drive component, an installation shaft rotatably connected to the top of the support plate, a clamping frame fixedly connected to the top of the installation shaft, two second telescopic drive components fixedly connected inside the clamping frame, and a clamping block fixedly connected to the output end of the second telescopic drive component.
[0008] The outer surface of the mounting shaft is connected to a drive mechanism, which is used to drive the mounting shaft to rotate. The mounting tube is provided with a pipe fixing clamping mechanism and an adhesive applicator, which is used to apply sealant to the threads of the spray head.
[0009] Furthermore, the pipe fixing and clamping mechanism includes a transmission box fixedly connected to the installation pipe, a transmission disc rotatably connected inside the transmission box, a plurality of arc-shaped transmission grooves opened on the transmission disc, a transmission column slidably connected inside the arc-shaped transmission grooves, a transmission plate slidably connected to one end of the transmission column and the installation pipe, an arc-shaped clamping plate fixedly connected to one side of the transmission plate, and a transmission mechanism driving the transmission disc to rotate on the outer surface of the transmission disc.
[0010] Furthermore, the transmission mechanism includes a third telescopic drive member fixedly connected to the transmission box. The output end of the third telescopic drive member is fixedly connected to a transmission rack that is slidably connected to the transmission box via a connecting block. A transmission gear is meshed on one side of the transmission rack, and a transmission gear ring fixedly connected to the transmission disc is meshed on the outer surface of the transmission gear.
[0011] Furthermore, a rubber buffer pad is fixedly connected to one side of the arc-shaped clamping plate.
[0012] Furthermore, the driving mechanism includes a rotating driving component fixedly connected to the support plate, the output end of the rotating driving component is fixedly connected to a driving shaft, a first driving gear is fixedly sleeved on the outer surface of the driving shaft, and a second driving gear is meshed with the outer surface of the first driving gear and fixedly sleeved on the mounting shaft.
[0013] Furthermore, the glue application mechanism includes a glue supply box fixedly connected to the installation tube, a push column slidably connected to the glue supply box, an extrusion plate fixedly connected to one end of the push column, a fourth telescopic drive member fixedly connected to the glue supply box via a connecting plate at one end of the push column, a glue application tube slidably connected to the installation tube fixedly connected to one side of the glue supply box, and a fifth telescopic drive member fixedly connected to the installation tube via a connecting plate on the outer surface of the glue application tube.
[0014] Furthermore, a feed pipe is fixedly connected to the glue supply box, and a sealing bolt is threaded to one end of the feed pipe.
[0015] Furthermore, the mounting plate has fixing holes, and a rubber buffer pad is fixedly connected to one side of the clamping block.
[0016] Compared with the prior art, the fire sprinkler head and its installation auxiliary device provided by the present invention have the following beneficial effects:
[0017] (1) When a fire occurs, the heat-sensitive glass bulb breaks, and the main body of the fire sprinkler head sprays high-pressure water. The water flow impacts the blades, driving the drive shaft to rotate, which in turn causes the rotating plate to drive the hammer to rotate. The hammer strikes the bell cover, producing a sound. This design cleverly utilizes water flow power, requiring no additional energy, to automatically issue an alarm in the early stages of a fire, allowing staff to quickly detect the location of the fire. Compared to traditional alarm methods that rely solely on smoke detection, sound alarms are more intuitive and noticeable, attracting the attention of on-site personnel immediately, buying valuable time for timely firefighting measures, effectively preventing the spread of fire, reducing fire losses, and improving the ability to control fires promptly.
[0018] (2) The main body of the fire sprinkler head is equipped with a communication locator, a temperature monitor, and a pressure sensor, and is connected to the backend network. The temperature monitor can monitor the temperature at the installation location in real time, accurately determine the temperature at the fire location when a fire occurs, and assist in judging the fire intensity. The communication locator can quickly locate the fire point, facilitating the rapid arrival of personnel at the scene. The pressure sensor monitors the water pressure inside the fire sprinkler head in real time, and promptly reminds maintenance and repair when the water pressure is abnormal. Through the collaborative work of multiple sensors, real-time data transmission and sharing are achieved, allowing fire management personnel to fully grasp the status of fire protection facilities, prevent potential problems in advance, ensure the stable operation of the fire protection system, and improve the overall fire management efficiency.
[0019] (3) The first telescopic drive component moves the support plate, mounting shaft, and clamping frame up and down, and in conjunction with the second telescopic drive component, drives the clamping block, precisely clamping the fire sprinkler head at the axial center of the installation pipe. After the connecting pipe is inserted, the transmission mechanism drives the transmission disc to rotate, causing multiple arc-shaped clamping plates to stably clamp the pipe at the axial center. Subsequently, the first telescopic drive component moves again, cooperating with the drive mechanism to rotate the mounting shaft and clamping frame, allowing the fire sprinkler head and pipe to be screwed into the thread at the same axial center. The entire process achieves automatic installation, which not only improves installation efficiency but also ensures the threaded connection effect, avoids problems such as water leakage caused by installation deviation, and guarantees the reliability of the fire protection system.
[0020] (4) After the fire sprinkler head is clamped, fixed, and moved to the glue application tube position, the fourth telescopic drive component drives the extrusion plate to squeeze the thread-locking adhesive in the glue supply box, allowing it to enter the glue application tube. Simultaneously, the fifth telescopic drive component moves the glue application tube to engage with the sprinkler head threads. Combined with the sprinkler head's rotation and reciprocating movement, the thread-locking adhesive is evenly applied to the threads. This automatic glue application process eliminates the need for manual operation, simplifying the installation process and saving time and manpower. Furthermore, the uniform glue application ensures a tight seal at the connection between the fire sprinkler head and the pipe, effectively preventing leakage and further enhancing the stability and safety of the fire protection system. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0022] Figure 1 This is a first perspective view of the external structure of the fire sprinkler head of the present invention;
[0023] Figure 2 This is a second perspective view of the external structure of the fire sprinkler head of the present invention;
[0024] Figure 3 This is a perspective view of the internal structure of the fire sprinkler head of the present invention;
[0025] Figure 4 For the present invention Figure 3 Enlarged view of A in the middle;
[0026] Figure 5 This is a perspective view of the external structure of the fire sprinkler head installation auxiliary device of the present invention;
[0027] Figure 6 This is a front view of the internal structure of the fire sprinkler head installation auxiliary device of the present invention;
[0028] Figure 7 This is a side view of the internal structure of the transmission box of the fire sprinkler head installation auxiliary device of the present invention;
[0029] Figure 8 For the present invention Figure 6 A magnified view of B in the middle.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. Fire sprinkler head body; 2. Sprinkler; 3. Support pipe; 4. Thermosensitive glass bulb; 5. Water pipe plug; 6. Drive shaft; 7. Blade; 8. Rotating plate; 9. Striking hammer; 10. Bell cover; 11. Communication locator; 12. Temperature monitor; 13. Pressure sensor; 21. Mounting plate; 22. Mounting pipe; 23. First telescopic drive component; 24. Support plate; 25. Mounting shaft; 26. Clamping frame; 27. Second telescopic drive component; 28. Clamping 31. Transmission box; 32. Transmission disc; 33. Arc-shaped transmission groove; 34. Transmission column; 35. Transmission plate; 36. Clamping plate; 41. Third telescopic drive component; 42. Transmission rack; 43. Transmission gear; 44. Transmission gear ring; 51. Rotation drive component; 52. Drive shaft; 53. First drive gear; 54. Second drive gear; 61. Glue supply box; 62. Push column; 63. Extrusion plate; 64. Fourth telescopic drive component; 65. Glue application tube. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0033] Example 1
[0034] Please see Figures 1 to 4 As shown, the present invention provides a fire sprinkler head, including a fire sprinkler head body 1, a support pipe 3 fixedly connected to the bottom of the sprinkler 2 on the fire sprinkler head body 1, a thermal glass ball 4 fixedly connected to the top of the support pipe 3, a water pipe plug 5 fixedly connected to the top of the thermal glass ball 4, a drive shaft 6 rotatably connected to the support pipe 3, a plurality of blades 7 fixedly connected to the outer surface of the drive shaft 6, a rotating plate 8 fixedly connected to both ends of the drive shaft 6, a striking hammer 9 slidably connected to the rotating plate 8, and a bell cover 10 slidably connected to the striking hammer 9 fixedly connected to the outer surface of the support pipe 3.
[0035] When a fire occurs, the thermal glass ball 4 breaks under high temperature, and it no longer holds the water pipe plug 5. At this time, the fire sprinkler head body 1 sprays high-pressure water. The water spraying downward impacts the blades 7 inside the support pipe 3. The blades 7 drive the drive shaft 6 to rotate, which in turn drives the rotating plate 8 to rotate. The rotating plate 8 then drives the hammer 9 to rotate, which strikes the bell cover 10 to produce a sound. This allows staff to quickly locate the fire and further improves the timely control of the fire. In the event of a fire where the power alarm cannot sound due to a power outage, the fire can be detected mechanically, making it easier for staff to locate the fire in a timely manner.
[0036] A communication locator 11 is installed on the main body 1 of the fire sprinkler head, a temperature monitor 12 is installed on the main body 1 of the fire sprinkler head, a pressure sensor 13 is installed inside the main body 1 of the fire sprinkler head, and an electric alarm is fixedly connected to the main body 1 of the fire sprinkler head.
[0037] By connecting the communication locator 11 (which can be a communication locator or a satellite navigation module), temperature monitor 12, and pressure sensor 13 on the fire sprinkler head body 1 to the network, the monitored data can be transmitted to the backend in real time. The temperature monitor 12 monitors the temperature at each installation location in real time. When a fire occurs, the temperature at the fire location can be monitored in real time, facilitating timely understanding of the fire situation. At the same time, the communication locator 11 can locate the fire location, allowing personnel to arrive at the fire location in time for timely firefighting. Simultaneously, the electric alarm on the fire sprinkler head body 1 will sound an alarm, facilitating personnel to locate the fire location in time. Meanwhile, the pressure sensor 13 monitors the water pressure inside the fire sprinkler head in real time. When abnormal water pressure is detected, timely maintenance and repair can be carried out to further improve the stability of the fire sprinkler head.
[0038] Example 2
[0039] Please see Figures 5 to 8 As shown, an auxiliary device for installing a fire sprinkler head includes a mounting plate 21. An installation pipe 22 is fixedly connected to the top of the mounting plate 21. A first telescopic drive component 23 is fixedly connected inside the installation pipe 22. The first telescopic drive component 23 is an electric telescopic rod. A support plate 24 that is slidably connected to the installation pipe 22 is fixedly connected to the output end of the first telescopic drive component 23. An installation shaft 25 is rotatably connected to the top end of the support plate 24. A clamping frame 26 is fixedly connected to the top end of the installation shaft 25. Two second telescopic drive components 27 are fixedly connected inside the clamping frame 26. The second telescopic drive components 27 are electric telescopic rods. A clamping block 28 is fixedly connected to the output end of the second telescopic drive component 27.
[0040] A drive mechanism is connected to the outer surface of the mounting shaft 25. The drive mechanism is used to drive the mounting shaft 25 to rotate. A pipe fixing clamping mechanism is provided on the mounting tube 22. An adhesive applicator is provided on the mounting tube 22. The adhesive applicator is used to apply sealant to the threads of the spray head.
[0041] The pipe fixing clamping mechanism includes a transmission box 31 fixedly connected to the installation pipe 22. A transmission disc 32 is rotatably connected inside the transmission box 31. Multiple arc-shaped transmission grooves 33 are opened on the transmission disc 32. A transmission column 34 is slidably connected inside the arc-shaped transmission grooves 33. A transmission plate 35 slidably connected to the installation pipe 22 is fixedly connected to one end of the transmission column 34. An arc-shaped clamping plate 36 is fixedly connected to one side of the transmission plate 35. A transmission mechanism is driven to rotate the transmission disc 32 on the outer surface of the transmission disc 32.
[0042] The transmission mechanism includes a third telescopic drive member 41 fixedly connected to the transmission box 31. The third telescopic drive member 41 is an electric telescopic rod. The output end of the third telescopic drive member 41 is fixedly connected to a transmission rack 42 that is slidably connected to the transmission box 31 via a connecting block. A transmission gear 43 is meshed with one side of the transmission rack 42. A transmission gear ring 44 fixedly connected to the transmission disk 32 is meshed with the outer surface of the transmission gear 43. The third telescopic drive member 41 drives the transmission rack 42 to move, the transmission rack 42 drives the transmission gear 43 to rotate, and the transmission gear 43 drives the transmission gear ring 44 and the transmission disk 32 to rotate.
[0043] A rubber buffer pad is fixedly connected to one side of the arc-shaped clamping plate 36.
[0044] The drive mechanism includes a rotating drive component 51 fixedly connected to the support plate 24. The rotating drive component 51 is a servo motor, which is controlled by a PLC programming program. The servo motor 51 can be controlled to rotate forward and backward and rotate at different angles. The output end of the rotating drive component 51 is fixedly connected to a drive shaft 52. A first drive gear 53 is fixedly sleeved on the outer surface of the drive shaft 52. A second drive gear 54 is meshed on the outer surface of the first drive gear 53 and fixedly sleeved on the mounting shaft 25. The rotating drive component 51 drives the drive shaft 52 to rotate, and the drive shaft 52 drives the mounting shaft 25 to rotate through the first drive gear 53 and the second drive gear 54.
[0045] The first telescopic drive 23 moves the support plate 24, mounting shaft 25, and clamping frame 26 upwards, causing the clamping frame 26 to move to the end of the mounting pipe 22. The fire sprinkler head is then placed into the clamping frame 26. The second telescopic drive 27 then moves the clamping block 28 to clamp and fix the fire sprinkler head in its mounting position, securing it at the axial position of the mounting pipe 22. The first telescopic drive 23 then moves the clamping frame 26 downwards, allowing the connected pipe to be inserted into the mounting pipe 22 and onto the top block inside. The transmission mechanism then drives the transmission disc 32 to rotate, which in turn drives the transmission column 34 through the arc-shaped transmission groove 33. The transmission plate 35 moves, driving the arc-shaped clamping plate 36 to move as well. Multiple arc-shaped clamping plates 36 stably clamp the connected pipe at the axial position of the installation pipe 22. Then, the first telescopic drive member 23 drives the clamping frame 26 to move upward, causing the sprinkler head to move downward. At the same time, the drive mechanism drives the installation shaft 25 to rotate, which in turn drives the clamping frame 26 to rotate. The clamping frame 26 then drives the fire sprinkler head to rotate, so that the fire sprinkler head and the connected pipe are screwed into the thread of the connected pipe at the same axial position, improving the threaded connection effect and realizing the automatic installation of the fire sprinkler head, further improving the installation efficiency of the fire sprinkler head.
[0046] Example 3
[0047] Based on Example 2, please refer to Figure 6 and Figure 8 As shown, the glue application mechanism includes a glue supply box 61 fixedly connected to the mounting tube 22. A push column 62 is slidably connected to the glue supply box 61. An extrusion plate 63 is fixedly connected to one end of the push column 62. A fourth telescopic drive member 64 fixedly connected to the glue supply box 61 is fixedly connected to one end of the push column 62 via a connecting plate. A glue application tube 65 fixedly connected to the mounting tube 22 is fixedly connected to one side of the glue supply box 61. A fifth telescopic drive member 66 fixedly connected to the mounting tube 22 is fixedly connected to the outer surface of the glue application tube 65 via a connecting plate.
[0048] A feed pipe is fixedly connected to the glue supply box 61, and a sealing bolt is threaded to one end of the feed pipe.
[0049] The mounting plate 21 has fixing holes, and a rubber buffer pad is fixedly connected to one side of the clamping block 28.
[0050] After the fire sprinkler head is placed into the clamping frame 26 and clamped and fixed, the clamping frame 26 is then moved downwards, causing the fire sprinkler head to move to the position of the adhesive application tube 65. Subsequently, the fourth telescopic drive member 64 drives the connecting plate and the push column 62 to move. The push column 62 drives the extrusion plate 63 to move, and the extrusion plate 63 extrudes the thread-locking adhesive in the adhesive supply box 61. The extruded thread-locking adhesive enters the adhesive application tube 65. At the same time, the fifth telescopic drive member 66 drives the adhesive application tube 65 to move, and the adhesive application tube 65 fits into the threads of the fire sprinkler head. At the same time, the fire sprinkler head rotates and moves up and down, so that the thread-locking adhesive is evenly applied to the threads of the fire sprinkler head. This achieves automatic application of thread-locking adhesive before the fire sprinkler head is installed, further improving the installation efficiency of the fire sprinkler head.
[0051] Working principle: The first telescopic drive member 23 drives the support plate 24, mounting shaft 25, and clamping frame 26 to move upward, moving the clamping frame 26 to the end of the mounting pipe 22. The fire sprinkler head is then placed into the clamping frame 26. The second telescopic drive member 27 then drives the clamping block 28 to clamp and fix the fire sprinkler head in its installation position, securing it at the axial position of the mounting pipe 22. The first telescopic drive member 23 then drives the clamping frame 26 downward, inserting the connected pipe into the mounting pipe 22 and onto the top block inside. The transmission mechanism then drives the transmission disc 32 to rotate, which in turn drives the transmission column through the arc-shaped transmission groove 33. The transmission plate 34 and transmission plate 35 move together, and the transmission plate 35 drives the arc-shaped clamping plate 36 to move. Multiple arc-shaped clamping plates 36 stably clamp the connected pipe at the axial position of the installation pipe 22. Then, the first telescopic drive member 23 drives the clamping frame 26 to move upward, and drives the sprinkler head to move downward. At the same time, the drive mechanism drives the installation shaft 25 to rotate, and the installation shaft 25 drives the clamping frame 26 to rotate. The clamping frame 26 drives the fire sprinkler head to rotate, so that the fire sprinkler head and the connected pipe are screwed into the thread of the connected pipe at the same axial position, improving the effect of the threaded connection. At the same time, the automatic installation of the fire sprinkler head is realized, further improving the installation efficiency of the fire sprinkler head.
[0052] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A fire sprinkler head, characterized in that, The device includes a fire sprinkler head body (1), a support pipe (3) is fixedly connected to the bottom of the sprinkler (2) on the fire sprinkler head body (1), a thermal glass ball (4) is fixedly connected to the top of the support pipe (3), a water pipe plug (5) is fixedly connected to the top of the thermal glass ball (4), a drive shaft (6) is rotatably connected to the support pipe (3), a plurality of blades (7) are fixedly connected to the outer surface of the drive shaft (6), a rotating plate (8) is fixedly connected to both ends of the drive shaft (6), a hammer (9) is slidably connected to the rotating plate (8), and a bell cover (10) is fixedly connected to the outer surface of the support pipe (3) and slidably connected to the hammer (9).
2. A fire sprinkler head according to claim 1, characterized in that, A communication locator (11) is installed on the fire sprinkler head body (1), a temperature monitor (12) is installed on the fire sprinkler head body (1), a pressure sensor (13) is installed inside the fire sprinkler head body (1), and an electric alarm is fixedly connected to the fire sprinkler head body (1).
3. An auxiliary device for installing a fire sprinkler head, characterized in that, It is used to assist in the installation of the fire sprinkler head according to any one of claims 1-2, and further includes an installation plate (21), the top of the installation plate (21) is fixedly connected to an installation pipe (22), the installation pipe (22) is fixedly connected to a first telescopic drive member (23), the output end of the first telescopic drive member (23) is fixedly connected to a support plate (24) that is slidably connected to the installation pipe (22), the top end of the support plate (24) is rotatably connected to an installation shaft (25), the top end of the installation shaft (25) is fixedly connected to a clamping frame (26), the clamping frame (26) is fixedly connected to two second telescopic drive members (27), and the output end of the second telescopic drive member (27) is fixedly connected to a clamping block (28); The outer surface of the mounting shaft (25) is connected to a drive mechanism, which is used to drive the mounting shaft (25) to rotate. The mounting tube (22) is provided with a pipe fixing clamping mechanism and a glue application mechanism, which is used to apply sealant to the threads of the spray head.
4. The auxiliary device for installing a fire sprinkler head according to claim 3, characterized in that, The pipe fixing clamping mechanism includes a transmission box (31) fixedly connected to the installation pipe (22). A transmission disc (32) is rotatably connected inside the transmission box (31). Multiple arc-shaped transmission grooves (33) are opened on the transmission disc (32). A transmission column (34) is slidably connected inside the arc-shaped transmission grooves (33). A transmission plate (35) slidably connected to the installation pipe (22) is fixedly connected to one end of the transmission column (34). An arc-shaped clamping plate (36) is fixedly connected to one side of the transmission plate (35). A transmission mechanism is tractively connected to the outer surface of the transmission disc (32). The transmission mechanism is used to drive the transmission disc (32) to rotate.
5. The auxiliary device for installing a fire sprinkler head according to claim 4, characterized in that, The transmission mechanism includes a third telescopic drive member (41) fixedly connected to the transmission box (31). The output end of the third telescopic drive member (41) is fixedly connected to a transmission rack (42) that is slidably connected to the transmission box (31) via a connecting block. A transmission gear (43) is meshed on one side of the transmission rack (42). A transmission gear ring (44) that is fixedly connected to the transmission disc (32) is meshed on the outer surface of the transmission gear (43).
6. The auxiliary device for installing a fire sprinkler head according to claim 4, characterized in that, A rubber buffer pad is fixedly connected to one side of the arc-shaped clamping plate (36).
7. The auxiliary device for installing a fire sprinkler head according to claim 3, characterized in that, The driving mechanism includes a rotating drive member (51) fixedly connected to the support plate (24). The output end of the rotating drive member (51) is fixedly connected to a drive shaft (52). A first drive gear (53) is fixedly sleeved on the outer surface of the drive shaft (52). A second drive gear (54) is meshed with the outer surface of the first drive gear (53) and fixedly sleeved on the mounting shaft (25).
8. The auxiliary device for installing a fire sprinkler head according to claim 3, characterized in that, The glue application mechanism includes a glue supply box (61) fixedly connected to the mounting tube (22), a push column (62) slidably connected to the glue supply box (61), an extrusion plate (63) fixedly connected to one end of the push column (62), a fourth telescopic drive member (64) fixedly connected to the glue supply box (61) via a connecting plate, a glue application tube (65) fixedly connected to the mounting tube (22) on one side of the glue supply box (61), and a fifth telescopic drive member fixedly connected to the mounting tube (22) on the outer surface of the glue application tube (65) via a connecting plate.
9. The auxiliary device for installing a fire sprinkler head according to claim 8, characterized in that, A feed pipe is fixedly connected to the glue supply box (61), and a sealing bolt is threaded to one end of the feed pipe.
10. The auxiliary device for installing a fire sprinkler head according to claim 3, characterized in that, The mounting plate (21) has a fixing hole, and a rubber buffer pad is fixedly connected to one side of the clamping block (28).