Fire sprinkler mounting tool
By designing a fire sprinkler installation tool including a movable abutment part and a rotating fixing assembly, the problems of inconvenience and poor installation results caused by climbing operations during the installation of the cigarette factory fire sprinkler are solved, and a more efficient installation process and better sealing are achieved.
Patent Information
- Application Number
- CN202510139008.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2025-04-15
AI Technical Summary
During the installation of fire sprinkler heads in cigarette factory, due to the high position of the spray pipes, the installer needs to climb up and work, which leads to inconvenient operation. The interface alignment accuracy of the fire sprinkler heads and spray pipes is insufficient, resulting in poor installation results and non-sealing performance in compliance with the standards.
A fire sprinkler installation tool is designed, including a first frame and a second frame, a first abutment part is provided on the first frame, and a movable second abutment part is provided on the second frame, and a fixing component is rotatably arranged on the second abutment part for retaining the fire sprinkler and achieving linear limit contact between the spray pipe and the fire sprinkler through the positioning component.
This tool makes the positioning and installation of fire sprinklers more convenient, improves installation efficiency, ensures the alignment accuracy between fire sprinklers and spray pipes, and thus improves installation effect and sealing.
Smart Images

Figure CN119820520A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of auxiliary tools for cigarette production workshops, and in particular to a fire sprinkler installation tool. Background Art
[0002] During the construction of the production workshop, the cigarette factory needs to set up a fire protection system to meet the relevant requirements. For fire sprinklers, it is necessary to install sprinkler pipes and fire sprinkler heads on the sprinkler pipes. When a fire occurs, the fire sprinkler heads spray water outward to extinguish the fire. When installing the fire sprinkler heads on the sprinkler pipes, since the sprinkler pipes are installed at a high position, the installers need to work at a height. In addition, the fire sprinkler heads and the sprinkler pipes are installed in a threaded manner, so the interfaces on the fire sprinkler heads and the sprinkler pipes need to be aligned to ensure smooth screwing and installation. However, when the installers work at a height, due to factors such as limited space, there are certain inconveniences in the operation of the installers. The alignment accuracy between the interfaces of the fire sprinkler heads and the sprinkler pipes is often insufficient, which makes the fire sprinkler heads skew, resulting in poor installation effect between the fire sprinkler heads and the sprinkler pipes, and the connection sealing does not meet the standards. Summary of the invention
[0003] The purpose of the present application is to provide a fire sprinkler installation tool, which can conveniently realize the positioning and installation of the fire sprinkler on the sprinkler pipe, thereby effectively solving the deficiencies existing in the prior art.
[0004] To this end, an embodiment of the present application provides a fire sprinkler installation tool, including:
[0005] The first frame is provided with a first abutment portion, wherein the first abutment portion is used to abut against the spray pipe;
[0006] A second frame body connected to the first frame body, the second frame body is provided with a second abutting portion, and the second abutting portion is movable on the second frame body to adjust the distance between the first abutting portion and the second abutting portion;
[0007] A fixing assembly, rotatably disposed on the second abutting portion, the fixing assembly being used to hold the fire sprinkler;
[0008] Wherein, a positioning component is arranged on one side of the first abutting portion facing the second abutting portion, and the positioning component forms a linear limiting contact with the spray pipe.
[0009] In some possible implementations, the fixing assembly includes a gripper and a driving structure, and the gripper is rotatably disposed on the second abutting portion.
[0010] In some possible implementations, the driving structure includes a driving motor, a turntable is rotatably provided on the second abutting portion, a gripper is provided on the turntable, and a transmission assembly is provided between the turntable and the driving motor.
[0011] In some possible implementations, the second abutting portion can be movably mounted on the second frame, and the second frame is provided with a traction component for driving the second abutting portion to move with the second frame.
[0012] In some possible implementations, the traction assembly includes a handle and a traction rope, a first hinged arm and a second hinged arm are arranged between the second abutment portion and the second frame, one end of the first hinged arm is hinged to the second abutment portion, the other end of the second hinged arm is hinged to one end of the second hinged arm, and the other end of the second hinged arm is hinged to the second frame, one end of the traction rope is connected to the handle, and the other end of the traction rope is connected to the hinge point of the first hinged arm and the second hinged arm, the handle moves and pulls the traction rope, so that the first hinged arm and the second hinged arm cooperate to drive the second abutment portion to move along the second frame.
[0013] In some possible implementations, the second frame is an elongated member, and the second abutting portion is provided with a first window for the second frame to move through.
[0014] In some possible implementations, the driving motor and the turntable are respectively disposed on the second abutting portion at positions on both outer sides of the first window.
[0015] In some possible implementations, the cross-sectional shape of the first window is square, and the cross-sectional shape of at least the area of the second frame where the second abutment portion moves is adapted to the cross-sectional shape of the first window.
[0016] In some possible implementations, the first frame is an elongated member, and the first frame can be movably disposed through an end portion of a portion of the second frame that passes through the first window.
[0017] In some possible implementations, a limit assembly is disposed between the first frame and the second frame to limit movement of the first frame relative to the second frame.
[0018] According to the fire sprinkler installation tool provided in the embodiment of the present application, a first frame and a second frame are provided, a first abutment portion is provided on the first frame, and a second abutment portion is provided on the second frame. The first abutment portion and the second abutment portion cooperate with each other to adapt to the placement of the fire sprinkler, and the second abutment portion can be adjusted on the second frame, so the placement of the fire sprinkler is more convenient. In addition, a fixing component can be rotatably provided on the second abutment portion, and the fixing component is used to hold the fire sprinkler. By rotating the fire sprinkler, it is convenient to achieve threaded connection with the sprinkler pipe. The positioning component on the first abutment portion can achieve linear limited contact with the sprinkler pipe, which is beneficial to the positioning and alignment between the fire sprinkler and the sprinkler pipe, and greatly improves the convenience of positioning and installation of the fire sprinkler. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the structure of the installation tool provided in the embodiment of the present application;
[0020] Figure 2 A schematic diagram of the partial structure of the first frame and the first abutting portion provided in an embodiment of the present application;
[0021] Figure 3 A schematic diagram of the partial structure of the second frame and the second abutment portion provided in an embodiment of the present application;
[0022] Figure 4 for Figure 3 A partial enlarged view of the middle A;
[0023] Figure 5 A diagram showing the use status of the installation tool provided in the embodiment of the present application;
[0024] Figure 6 A schematic diagram of the partial structure of the gripper and drive motor provided in an embodiment of the present application. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0026] like Figure 1-Figure 6As shown, the embodiment of the present application provides a fire sprinkler installation tool, which is used in the workshop construction of a cigarette factory, especially in the construction of a fire protection system. The production workshop needs to be equipped with a fire protection system to meet the relevant fire protection requirements. When installing the fire sprinkler 92 on the sprinkler pipe 91, since the sprinkler pipe 91 is arranged horizontally and is at a relatively high position, the installer needs to perform a climbing operation. After climbing with the help of the climbing tool, the fire sprinkler 92 is screwed onto the interface of the sprinkler pipe 91. Since the fire sprinkler 92 and the sprinkler pipe 91 are threadedly connected, the fire sprinkler 92 and the sprinkler pipe 91 need to be connected. Good alignment must be ensured between the interfaces of 91. Since the installers have to climb up to work and the space above is limited, their movements are inconvenient, and there are certain inconveniences in the installers' operation. It is often difficult to align the fire sprinkler 92 and the sprinkler pipe 91. After installing the fire sprinkler 92 at the current position, the installers have to get off the climbing tool and then move the climbing tool to the next installation position, and repeat this process. The entire installation process is cumbersome and inefficient. The fire sprinkler installation tool of the present application is intended to achieve improved convenience in the positioning and installation of the fire sprinkler 92 and to improve the installation efficiency of the fire sprinkler 92.
[0027] The fire sprinkler installation tool comprises a first frame 101 and a second frame 102, wherein a first abutting portion 201 is arranged on the first frame 101, and the first abutting portion 201 is used to abut against the sprinkler pipe 91, and the second frame 102 is connected to the first frame 101, and the first frame 101 and the second frame 102 are connected to each other, and a second abutting portion 202 is arranged on the second frame 102, and the second abutting portion 202 is movable on the second frame 102, and when the second abutting portion 202 is movable on the second frame 102, the distance between the first abutting portion 201 and the second abutting portion 202 can be adjusted, and a fixing component is also arranged, and the fixing component is rotatably arranged on the second abutting portion 202, and the fixing component is used to hold the fire sprinkler. The fire sprinkler head 92, that is, the fixing component can be used to fix the fire sprinkler head 92. A positioning component is provided on the side of the first abutment portion 201 facing the second abutment portion 202. The positioning component and the sprinkler pipe 91 can form a linear limiting contact. For example, the positioning component is an arc-shaped groove adapted to the outer wall of the sprinkler pipe 91. Preferably, the positioning component is a V-shaped groove 2011 recessed on the first abutment portion 201. The V-shaped groove 2011 is provided on the side of the first abutment portion 201 facing the second abutment portion 202. The V-shaped groove 2011 is provided in an open shape. The V-shaped groove 2011 has a certain extension length. The cross-section of the V-shaped groove 2011 is V-shaped, so that the V-shaped groove 2011 can contact and limit the tubular sprinkler pipe.
[0028] In one example, the first frame 101 and the second frame 102 are both long members, the second frame 102 is located below the first frame 101, the extension directions of the first frame 101 and the second frame 102 are both vertical, the first abutting portion 201 is arranged on one side of the top of the first frame 101, the V-shaped groove 2011 is arranged on the bottom side of the first abutting portion 201, the opening of the V-shaped groove 2011 is downward, and the V-shaped groove 2011 passes through two opposite ends of the bottom side of the first abutting portion 201, so that, The first abutment portion 201 can be limitedly hooked on the sprinkler pipe 91 by the V-shaped groove 2011 to form a linear limit, so that the V-shaped groove 2011 is parallel to the axis of the sprinkler pipe 91 at the corresponding position. In practice, the axis of the interface on the sprinkler pipe 91 for installing the fire sprinkler head 92 is usually vertically arranged, and the interface faces downward, so that the fire sprinkler head 92 is fixed to the fixing assembly, so that the fire sprinkler head 92 is below the V-shaped groove 2011, and the threaded area axis on the fire sprinkler head 92 is parallel to the axis of the sprinkler pipe 91. The V-shaped groove 2011 of the first abutting portion 201 is perpendicular to the V-shaped groove 2011, and then the installer hooks the V-shaped groove 2011 of the first abutting portion 201 on the top of the sprinkler pipe 91, and roughly adjusts the first frame 101 and the second frame 102 so that the first frame 101 and the second frame 102 are vertical, so that the fire sprinkler 92 can be directly below the interface on the sprinkler pipe 91, and then the fixing assembly rotates the fire sprinkler 92 so that the interface of the fire sprinkler 92 and the sprinkler pipe 91 is threadedly connected, and the fixing assembly is fixed. While the fire sprinkler 92 is rotating, the second abutment portion 202 moves on the second frame 102, and the second abutment portion 202 gradually leans against the first abutment portion 201, so that the fire sprinkler 92 is screwed into the interface of the sprinkler pipe 91. In this way, the first frame 101 and the second frame 102 both have a certain length, and no climbing tools are required. The installer can complete the positioning and installation of the fire sprinkler 92 on the ground. The whole process is quick and convenient, which greatly improves the installation efficiency of the fire sprinkler 92.
[0029] Preferably, the fixing component includes a gripper 301 and a driving structure, the gripper 301 is rotatably arranged on the second abutting portion 202, in this embodiment, the driving structure includes a driving motor 302, a turntable 303 is rotatably arranged on the second abutting portion 202, the gripper 301 is arranged on the turntable 303, a transmission component is arranged between the turntable 303 and the driving motor 302, the turntable 303 is a disc-shaped structure, the turntable 303 is rotatably arranged on the second abutting portion 202 through a rotating shaft, the turntable 303 and the rotating shaft are arranged coaxially, and the axis of the turntable 303 is arranged vertically, and the axis of the output shaft of the driving motor 302 is arranged vertically, and the transmission component is preferably a transmission belt 304, the output shaft of the driving motor 302 and the turntable 303 are connected by the transmission belt 304, the rotating shaft is arranged on the turntable 303, and the gripper 301 has a The material is made of a certain elasticity. Under the action of the elasticity of the material, the gripper 301 can grasp the fire sprinkler 92. The bottom of the gripper 301 is set on the top of the turntable 303, and then the turntable 303 is rotated under the drive of the driving motor 302, so that the gripper 301 can rotate, and then the grasped fire sprinkler 92 is driven to rotate so as to be screwed into the interface of the sprinkler pipe 91. In this embodiment, a controller can also be set on the second abutment portion 202, and a remote control switch can be set on the second frame 102. The remote control switch and the controller are communicated through wireless signals. The controller and the driving motor 302 are electrically connected, and then the remote control switch can control the start and stop and forward and reverse rotation of the driving motor 302 to realize the rotation of the fire sprinkler 92. A power source such as a battery can also be set on the second abutment portion 202 to provide power for the driving motor 302.
[0030] Preferably, the second abutment portion 202 is movably mounted on the second frame 102, and a traction component is provided on the second frame 102 to drive the second abutment portion 202 to move with the second frame 102. In this embodiment, the second abutment portion 202 is movably mounted on the top part of the second frame 102, and the second abutment portion 202 can be moved on the top part of the second frame 102 under the action of the traction component.
[0031] In one embodiment, the traction assembly includes a trigger 401 and a traction rope 402, a first hinged arm 501 and a second hinged arm 502 are arranged between the second abutting portion 202 and the second frame 102, one end of the first hinged arm 501 is hinged to the second abutting portion 202, the other end of the second hinged arm 502 is hinged to one end of the second hinged arm 502, the other end of the second hinged arm 502 is hinged to the second frame 102, one end of the traction rope 402 is connected to the trigger 401, and the other end of the traction rope 402 is connected to the hinge point of the first hinged arm 501 and the second hinged arm 502, the trigger 401 moves and pulls the traction The rope 402 makes the first articulated arm 501 and the second articulated arm 502 cooperate to drive the second abutting portion 202 to move along the second frame 102. In this embodiment, the trigger 401 is pulled, the trigger 401 pulls the traction rope 402, and the traction rope 402 pulls the hinge point of the first articulated arm 501 and the second articulated arm 502. When the first articulated arm 501 and the second articulated arm 502 swing relative to each other, the plane where the first articulated arm 501 and the second articulated arm 502 are located is a vertical plane, the top end of the first articulated arm 501 is hinged on the second abutting portion 202, and the bottom end of the first articulated arm 501 and the top end of the second articulated arm 502 are hinged on the second abutting portion 202. The first and second hinged arms 501 and 502 are hinged at the ends, and the bottom end of the second hinged arm 502 is hinged to the second frame 102. When the angle between the first and second hinged arms 501 and 502 is less than 180 degrees and greater than 90 degrees, the traction rope 402 pulls the hinge point of the first and second hinged arms 501 and 502, so that the first and second hinged arms 501 and 502 are unfolded from each other, so that the second abutting portion 202 can be lifted upward, that is, when the fire sprinkler 92 is screwed by the grip 301, the second abutting portion 202 is gradually lifted upward by the lever 401, so that the fire sprinkler 92 can be screwed to the interface of the sprinkler pipe 91. In this embodiment, with respect to the pulling direction of the traction rope 402 to the first articulated arm 501 and the second articulated arm 502, the direction of the positive angle at the hinge point of the first articulated arm 501 and the second articulated arm 502 is opposite to the above-mentioned pulling direction. The pulling direction of the traction rope 402 can be changed by setting a hook or a perforation on the second frame. The hook is a ring-shaped component, and the hook and the perforation are both for the traction rope 402 to pass through along the way. After the twisting is completed, the handle 401 is released. At this time, after the gripper 301 and the fire sprinkler 92 are disengaged, the second abutment portion 202 falls under the action of gravity of the second abutment portion 202.
[0032] More preferably, the second frame 102 is an elongated member, and the second abutting portion 202 is provided with a first window 2021 for the second frame 102 to move through.
[0033] In one example, the drive motor 302 and the turntable 303 are respectively arranged on the second abutment portion 202 at two outer sides of the first window 2021 , that is, the first window 2021 is in the middle of the second abutment portion 202 , and the drive motor 302 and the turntable 303 are located on two outer sides of the first window 2021 .
[0034] Preferably, the cross-sectional shape of the first window 2021 is square, and the cross-sectional shape of at least the area on the second frame 102 where the second abutment portion 202 moves is adapted to the cross-sectional shape of the first window 2021. In this way, the cross-sectional shapes of the top local portion of the second frame 102 and the first window 2021 are both square and adapted to each other, thereby achieving circumferential positioning and making the lifting and lowering of the second abutment portion 202 on the second frame 102 smoother.
[0035] More preferably, the first frame 101 is an elongated member, and the first frame 101 can be movably inserted into the end of the part of the second frame 102 that passes through the first window 2021. The top partial cross-section of the second frame 102 is square, and the square part is hollow cylindrical. The cross-section of the inner wall of the hollow cylindrical shape is also square. The cross-section of the second frame 102 is square, and the second frame 102 can be movably inserted into the hollow cylindrical part of the second frame 102. The hollow cylindrical part of the second frame 102 can be movably inserted into the first window 2021 of the second abutment portion 202.
[0036] A limit assembly is provided between the first frame 101 and the second frame 102 to limit the movement of the first frame 101 relative to the second frame 102. In this embodiment, the limit assembly can be a latching protrusion provided on the inner wall of the cylindrical portion in the middle of the second frame 102. The latching protrusion and the second frame 102 are integrally formed. The material of the latching protrusion and the second frame 102 can be elastic plastic or other materials. Teeth are continuously provided along the length of the outer wall of the first frame 101, and the teeth can form a latching limit with the latching protrusion. Under the action of the elastic deformation of the latching protrusion, the first frame 101 can be telescopically adjusted in the second frame 102 by the installer applying a little force. In the absence of external force, the first frame 101 and the second frame 102 form a latching limit.
[0037] In one example, the second abutment portion 202 may include a box body and a cover body, the box body is a box-shaped structure with an opening at the top, the cover body can cover the top opening of the box body, the first window 2021 penetrates the box body and the cover body in the vertical direction, the drive motor 302 and the turntable 303 are arranged on the box body, preferably the turntable 303 is arranged inside the box body, and the gripper 301 extends upward from the cover body.
[0038] In this embodiment, when installing the fire sprinkler 92, the fire sprinkler 92 is installed on the gripper 301, and the gripper 301 clamps the fire sprinkler 92 by elasticity, and the first frame 101 is inserted into the top of the second frame 102, and slightly telescopically adjusted so that the first abutment portion 201 can hook the top of the sprinkler pipe 91, so that the fire sprinkler 92 is located below the interface of the sprinkler pipe 91, and then the handle 401 is pulled, and the second abutment portion 202 rises under the pulling of the traction rope 402, so that the gripper 301 is adapted to the interface of the sprinkler pipe 91, and then the drive motor 302 is started by the remote control switch, and the drive motor 30 2 drives the gripper 301 to rotate, so that the fire sprinkler 92 is screwed into the interface of the sprinkler pipe 91. As the screwing goes deeper, the second abutting portion 202 is gradually raised by the lever 401. After the screwing is completed, the gripper 301 and the fire sprinkler 92 are disengaged by slightly pulling the second frame 102 downward, and the first frame 101 and the second frame 102 are relatively extended, so that the first abutting portion 201 can be removed from the sprinkler pipe 91, and then the installation at the next position can be carried out. There is no need to climb up, and the installer can operate on the ground, which greatly improves the convenience of positioning and installing the fire sprinkler 92.
[0039] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.
[0040] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).
[0041] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.
[0042] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.
Claims
1. A fire sprinkler installation tool, characterized in that: include: The first frame is provided with a first abutment portion, wherein the first abutment portion is used to abut against the spray pipe; A second frame body connected to the first frame body, the second frame body is provided with a second abutting portion, and the second abutting portion is movable on the second frame body to adjust the distance between the first abutting portion and the second abutting portion; A fixing assembly, rotatably disposed on the second abutting portion, the fixing assembly being used to hold the fire sprinkler; Wherein, a positioning component is arranged on one side of the first abutting portion facing the second abutting portion, and the positioning component forms a linear limiting contact with the spray pipe.
2. A fire sprinkler installation tool according to claim 1, characterized in that: The fixing assembly includes a gripper and a driving structure, and the gripper is rotatably disposed on the second abutting portion.
3. A fire sprinkler installation tool according to claim 2, characterized in that: The driving structure comprises a driving motor, a rotating disk is rotatably arranged on the second abutting portion, a gripper is arranged on the rotating disk, and a transmission assembly is arranged between the rotating disk and the driving motor.
4. A fire sprinkler installation tool according to claim 3, characterized in that: The second abutting portion can be movably sleeved on the second frame, and the second frame is provided with a traction component that drives the second abutting portion and the second frame to move.
5. A fire sprinkler installation tool according to claim 4, characterized in that: The traction assembly includes a handle and a traction rope, a first hinged arm and a second hinged arm are arranged between the second abutting portion and the second frame, one end of the first hinged arm is hinged to the second abutting portion, the other end of the second hinged arm is hinged to one end of the second hinged arm, and the other end of the second hinged arm is hinged to the second frame, one end of the traction rope is connected to the handle, and the other end of the traction rope is connected to the hinge point of the first hinged arm and the second hinged arm. The handle moves and pulls the traction rope, so that the first hinged arm and the second hinged arm cooperate to drive the second abutting portion to move along the second frame.
6. A fire sprinkler installation tool according to claim 4, characterized in that: The second frame is an elongated member, and the second abutting portion is provided with a first window for the second frame to movably pass through.
7. A fire sprinkler installation tool according to claim 6, characterized in that: The driving motor and the rotating disk are respectively arranged at positions on both outer sides of the first window on the second abutting portion.
8. A fire sprinkler installation tool according to claim 7, characterized in that: The cross-sectional shape of the first window is square, and the cross-sectional shape of at least the area of the second frame where the second abutting portion moves is matched with the cross-sectional shape of the first window.
9. A fire sprinkler installation tool according to claim 6, characterized in that: The first frame is an elongated member, and the first frame can be movably arranged through the end of the portion of the second frame that passes through the first window.
10. A fire sprinkler installation tool according to claim 9, characterized in that: A limiting component is arranged between the first frame and the second frame to limit the movement of the first frame relative to the second frame.