Fire-fighting main pipe mounting tool
By using an alignment and movement device for fire main pipe installation tools, and utilizing a drive motor and lead screw, the flange mounting holes can be quickly aligned, solving the problem of slow installation speed in existing technologies. This method is applicable to various pipe lengths and improves installation efficiency.
Patent Information
- Application Number
- CN202520644661.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
When installing fire-fighting pipe flanges, the mounting holes need to be constantly adjusted to achieve alignment, which slows down the installation process.
Using fire main pipe installation tools, the mounting holes of the two flanges are aligned using an alignment device and a moving device, and a drive motor is used to move the lead screw and slider to achieve rapid alignment and connection.
It improves the speed and efficiency of flange installation, is suitable for pipes of different lengths, and enhances the applicability of the device.
Smart Images

Figure CN223917846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of fire-fighting equipment, especially relates to the installation tool of fire control. BACKGROUND
[0002] The fire-fighting pipeline refers to the pipeline material for fire-fighting, connecting fire-fighting equipment and equipment, conveying fire-fighting water, gas or other medium. When the fire hydrant water supply system pipeline adopts the inner and outer wall hot-dip galvanized steel pipe, welding should not be used, and flange connection or groove connection should be used. When the flange plate is installed and connected, the bolt needs to pass through the installation holes of two flange plates for connection. However, when the bolt is fastened, the installation holes of the two flange plates need to be constantly adjusted to align, which reduces the installation speed. CONTENT OF THE UTILITY MODEL
[0003] In view of the shortage of the prior art, the application provides the installation tool of fire-fighting pipeline, which has the advantages of quickly aligning the installation holes of two pipeline flange plates during installation, facilitating fastening and the like.
[0004] To achieve the above object, the application provides the following technical scheme: the installation tool of fire-fighting pipeline, including two frames, one side of one of the frames is fixedly provided with an installation plate, one side of the installation plate is fixedly provided with a driving motor through a motor mounting seat, the output end of the driving motor passes through the motor mounting seat and is fixedly connected with a lead screw through a bearing, two sliding blocks threadedly sleeved with the outer wall of the lead screw are fixedly provided with a connecting block on one side.
[0005] Two fixed seats are fixedly arranged on the upper ends of the two frames, and a limiting rod is fixedly arranged between every two of the four fixed seats, and two first arc-shaped frames are slidably sleeved with the outer walls of the two limiting rods.
[0006] One side of the upper end of one of the first arc-shaped frames is fixedly provided with a first limiting ring through a supporting column, a second limiting ring is movably sleeved in the first limiting ring, a spring and an extension rod are slidably arranged in the placing hole in the column body, respectively, and a first pipe body is placed on the upper end of the two first arc-shaped frames, and the column body passes through the installation hole in the flange plate of the first pipe body.
[0007] By the above scheme, the device can align the corresponding mounting holes of the two flanges connected between the two pipes through the alignment device and the moving device, facilitate quick connection, extend the column into the mounting hole corresponding to the flange in the first pipe body, and the extension rod contacts the flange of the second pipe body. Since the two pipe bodies are in the same coaxial state, when the first pipe body is manually rotated, the column will be synchronously rotated. Since it is in the same coaxial state, during rotation, when the two mounting holes correspond, the front end of the extension rod is not blocked, and under the action of the spring, the extension rod will pop out from the placement hole and extend into the mounting hole. At this time, the alignment of the mounting hole is completed. Then, through the moving device, the driving motor drives the slider to move, so that the first pipe body on the first arc-shaped frame and the second pipe body are close and contact. Then, the column is taken out, and the connection between the two pipes is completed. By setting the alignment device to align the mounting hole during pipe installation, compared with manual adjustment, this method can quickly align.
[0008] Further, the end of the lead screw away from the driving motor is rotationally arranged in the rotating seat, and the rotating seat is fixedly connected with the mounting plate.
[0009] Through the above scheme, the rotating seat is used to fix the position of the lead screw, so that the lead screw can normally rotate when the driving motor works, and the operation of moving a certain device is completed.
[0010] Further, a limiting groove is formed in the outer wall of one end of the column, and the limiting groove corresponds to the placement hole.
[0011] Through the above scheme, the extension rod is provided with a limiting block at one end, which can limit the position of the extension rod by passing through the limiting groove, avoiding its separation from the placement hole.
[0012] Further, a limiting block is fixedly arranged at the end of the extension rod extending into the placement hole, and the limiting block extends out of the limiting groove.
[0013] Through the above scheme, by limiting the extension rod, it can be ensured that the extension rod will not separate from the placement hole, and at the same time, by pulling the limiting block, the extension rod extending out of the placement hole can be pulled back into the placement hole, ensuring the use next time.
[0014] Further, a plurality of threaded holes are formed in the opposite sides of the two frames.
[0015] Through the above scheme, the plurality of threaded holes can change the distance between the two second arc-shaped frames. Through this setting, it can be suitable for placing pipe bodies of various lengths, increasing the versatility of the device installation.
[0016] Further, the upper end of the two frames is slidably provided with two second arc-shaped frames, both ends of the two second arc-shaped frames are fixedly provided with extension blocks, the interiors of the four extension blocks are penetrated by limiting bolts, and one end of each of the four limiting bolts penetrating the extension blocks is in threaded connection with a threaded hole.
[0017] Through the above scheme, the second arc-shaped frame needs to be fixed to avoid movement of the second arc-shaped frame during use, which may cause the pipe body to fall off at one end.
[0018] Further, the upper end of the two second arc-shaped frames is placed with a second pipe body.
[0019] Through the above scheme, the second pipe body is originally connected with the first pipe body.
[0020] Further, the bottom end of the two frames is fixedly provided with a supporting base.
[0021] Through the above scheme, the supporting base is used to ensure the stability of the device when it is placed.
[0022] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:
[0023] The device can align the corresponding mounting holes of the two flanges connected between the two pipes through the alignment device and the moving device, facilitate quick connection, extend the column into the mounting hole corresponding to the flange in the first pipe body, and make the extension rod contact the flange of the second pipe body. Since the two pipe bodies are in the same coaxial state, when the first pipe body is manually rotated, the column will be synchronously rotated. Since they are in the same coaxial state, when the two mounting holes correspond during rotation, the front end of the extension rod is not blocked, and under the action of the spring, the extension rod will pop out of the placement hole and extend into the mounting hole. At this time, the alignment of the mounting holes is completed. Then, through the moving device, the sliding block is driven to move by the motor, so that the first pipe body on the first arc-shaped frame is close to and contacts the second pipe body. Then, the column is taken out, and the connection between the two pipes is completed. By aligning the mounting holes of the pipes during installation through the alignment device, compared with manual adjustment, this method can quickly align. The multiple threaded holes can change the distance between the two second arc-shaped frames. This setting can accommodate pipe bodies of various lengths. At the same time, the arc-shaped frame is used to place the pipe body. Under the action of the factors, the pipe body placed on the arc-shaped frame will automatically be in the most central position. Through the above setting, the device can be suitable for pipe bodies of different sizes and lengths, improving the applicability of the device. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is an overall structural schematic view of the fire main pipe installation tool;
[0025] Figure 2 It is the pushing structure schematic view of the fire main pipe installation tool of the utility model;
[0026] Figure 3 It is the hole aligning structure schematic view of the fire main pipe installation tool of the utility model;
[0027] Figure 4 It is the adjusting structure schematic view of the fire main pipe installation tool of the utility model;
[0028] Figure 5 It is the section view of the hole aligning device of the fire main pipe installation tool of the utility model.
[0029] Marked explanation in the drawing: 1, support chassis; 2, frame; 3, mounting plate; 4, drive motor; 5, screw rod; 6, rotating seat; 7, connecting block; 8, first arc-shaped frame; 9, first pipe body; 10, fixed seat; 11, limiting rod; 12, first limiting ring; 13, second limiting ring; 14, elastic rope; 15, column body; 16, placing hole; 17, limiting groove; 18, spring; 19, extension rod; 20, limiting block; 21, screw hole; 22, second arc-shaped frame; 23, extension block; 24, limiting bolt; 25, second pipe body. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.
[0031] Please refer to Figure 1 and Figure 2 The fire main pipe installation tool in the embodiment comprises two frames 2, one side of one of the frames 2 is fixedly provided with a mounting plate 3, one side of the mounting plate 3 is fixedly provided with a drive motor 4 through a motor mounting seat, the output end of the drive motor 4 is fixedly connected with a screw rod 5 through a bearing after penetrating through the motor mounting seat, and two sliding blocks threadedly sleeved on the outer wall of the screw rod 5 are both fixedly provided with a connecting block 7 on one side.
[0032] Please refer to Figure 2 and Figure 3 The upper ends of the two frames 2 are both fixedly provided with a fixed seat 10 on both sides, the limiting rods 11 are fixedly arranged between every two of the four fixed seats 10, and the two limiting rods 11 are both slidably sleeved with a first arc-shaped frame 8 on the outer wall.
[0033] Please refer to Figure 2 , Figure 3 and Figure 4One of the first arc-shaped frame 8 side upper end through the support column is fixedly provided with a first limiting ring 12, the first limiting ring 12 is movably sleeved with a second limiting ring 13, the second limiting ring 13 is fixedly provided with a elastic rope 14 on the outer wall, the elastic rope 14 is fixedly connected with a column body 15 at the end away from the second limiting ring 13, the column body 15 is provided with a placing hole 16 in the inside, the placing hole 16 is slidably provided with a spring 18 and an extension rod 19 in the inside respectively, the first pipe body 9 is placed on the upper end of the two first arc-shaped frames 8, the column body 15 passes through the mounting hole in the flange plate of the first pipe body 9.
[0034] Please refer to Figure 2 and Figure 4 , the end away from the driving motor 4 of the lead screw 5 is rotatably arranged in the rotating seat 6, the rotating seat 6 is fixedly connected with the mounting plate 3, the outer wall of one end of the column body 15 is provided with a limiting groove 17, the limiting groove 17 corresponds to the placing hole 16, the end of the extension rod 19 extending into the placing hole 16 is fixedly provided with a limiting block 20, the limiting block 20 extends out of the limiting groove 17.
[0035] Please refer to Figure 1 and Figure 5 , a plurality of threaded holes 21 are formed on the opposite sides of the two frames 2, the two second arc-shaped frames 22 are slidably arranged on the upper ends of the two frames 2, the extension blocks 23 are fixedly arranged at the two ends of the two second arc-shaped frames 22, the limiting bolts 24 pass through the four extension blocks 23, the ends of the four limiting bolts 24 passing through the extension blocks 23 are threadedly connected with the threaded holes 21, the second pipe bodies 25 are placed on the upper ends of the two second arc-shaped frames 22, and the support chassis 1 is fixedly arranged at the bottom ends of the two frames 2.
[0036] The device can align the corresponding mounting holes of the two flanges connected between the two pipes through the alignment device and the moving device, facilitate quick connection, extend the column 15 into the mounting hole corresponding to the flange in the first pipe body 9, and contact the flange of the second pipe body 25 with the extension rod 19. Since the two pipe bodies are in the same coaxial state, when the first pipe body 9 is manually rotated, the column 15 will be synchronously rotated. Since they are in the same coaxial state, when the two mounting holes correspond during rotation, the front end of the extension rod 19 is not blocked, and under the action of the spring 18, the extension rod 19 will pop out from the placement hole 16 and extend into the mounting hole. At this time, the alignment of the mounting hole is completed. Then, through the moving device, the driving motor 4 drives the sliding block to move, so that the first pipe body 9 on the first arc-shaped frame 8 is close to and contacts the second pipe body 25. Then, the column 15 is taken out, and the connection between the two pipes is completed. By setting the alignment device to align the mounting holes during pipe installation, compared with manual adjustment, this method can quickly align. By setting the plurality of threaded holes 21, the distance between the two second arc-shaped frames 22 can be changed. This setting can accommodate pipes of various lengths. At the same time, the arc-shaped frame is used to place the pipe. Under the action of the arc-shaped frame, the pipe placed on the arc-shaped frame will automatically be in the center. Through the above setting, the device can be suitable for pipes of different sizes and lengths, improving the applicability of the device.
[0037] It should be noted that when the first pipe body 9 and the second pipe body 25 are aligned, the extension rod 19 should be in a state of being pressed by the second pipe body 25, i.e. the spring 18 is in a compressed state. Through this setting, the extension rod 19 cancels the pressed state when passing through the mounting hole, restores the deformation of the spring 18, and then extends the extension rod 19. The inner flange is generally provided with four mounting holes arranged in an array, and the angle between them is mostly 90 degrees. Secondly, the elastic rope 14 has elasticity, and the staff also mostly observes the position of the mounting hole for preliminary alignment when placing. Therefore, the rotation amplitude of the first pipe body 9 will not be too large, and the length of the elastic rope 14 used in this setting is sufficient.
[0038] The working principle of the above embodiment is as follows:
[0039] The device in use, according to the length of the pipe body installed to adjust the distance between the second arc-shaped frame 22, respectively, the first pipe body 9 and the second pipe body 25 placed in the first arc-shaped frame 8 and the second arc-shaped frame 22 upper end, in the column body 15 into the first pipe body 9 installation hole inside, while the extension rod 19 one end and the flange plate of the second pipe body 25 contact, while the extension rod 19 in the state of being extruded, rotating the first pipe body 9, the first pipe body 9 will drive the column body 15 synchronous rotation, due to the coaxial state, so in the process of rotation, when the two installation hole corresponding, the extension rod 19 front end is not blocked, under the action of the spring 18, the extension rod 19 will be from the placement hole 16 pop up and into the installation hole, at this time the installation hole is completed, then through the moving device, drive motor 4 drive the slider to move, make the first pipe body 9 on the first arc-shaped frame 8 and the second pipe body 25 close and contact, then take out the column body 15, using fastener to connect the two pipe body.
[0040] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that these entities or actions are in any way mutually exclusive or directional. Moreover, the terms "include", "have", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application.
Claims
1. Fire chief installation tool comprising two frames (2), characterized in that: One of the frame (2) is fixedly provided with a mounting plate (3) on one side, the mounting plate (3) is fixedly provided with a drive motor (4) through a motor mounting seat on one side, the output end of the drive motor (4) passes through the motor mounting seat and is fixedly connected with a lead screw (5) through a bearing, the outer wall of the lead screw (5) is threadedly sleeved with two sliders, and the two sliders are fixedly provided with a connecting block (7) on one side. The upper ends of the two frames (2) are fixedly provided with fixed seats (10) on both sides, and the four fixed seats (10) are fixedly provided with limiting rods (11) between every two fixed seats (10). Two first arc-shaped frames (8) are slidably sleeved on the outer walls of the two limiting rods (11). One of the first arc-shaped frames (8) is fixedly provided with a first limiting ring (12) on the upper end of one side through a supporting column, the first limiting ring (12) is movably sleeved with a second limiting ring (13) inside, the outer wall of the second limiting ring (13) is fixedly provided with an elastic rope (14), one end of the elastic rope (14) away from the second limiting ring (13) is fixedly connected with a column body (15), the column body (15) is provided with a placing hole (16) inside, and the placing hole (16) is slidably provided with a spring (18) and an extension rod (19) respectively, two first pipe bodies (9) are placed on the upper ends of the two first arc-shaped frames (8), and the column body (15) penetrates the mounting hole in the flange plate of the first pipe body (9).
2. The fire chief installation tool of claim 1, wherein: The end of the lead screw (5) away from the drive motor (4) is rotatably arranged in the rotating seat (6), and the rotating seat (6) is fixedly connected with the mounting plate (3).
3. The fire chief installation tool of claim 1, wherein: The outer wall of one end of the column body (15) is provided with a limiting groove (17), and the limiting groove (17) corresponds to the placing hole (16).
4. The fire chief installation tool of claim 3, wherein: The end of the extension rod (19) extending into the placing hole (16) is fixedly provided with a limiting block (20), and the limiting block (20) extends out of the limiting groove (17).
5. The fire chief installation tool of claim 1, wherein: The opposite sides of the two frames (2) are provided with a plurality of threaded holes (21).
6. The fire chief installation tool of claim 5, wherein: The upper ends of the two frames (2) are slidably provided with two second arc-shaped frames (22), and the two ends of the two second arc-shaped frames (22) are fixedly provided with extension blocks (23), the four extension blocks (23) are penetrated by limiting bolts (24) inside, and the ends of the four limiting bolts (24) penetrating the extension blocks (23) are threadedly connected with the threaded holes (21).
7. The fire chief installation tool of claim 6, wherein: The upper ends of the two second arc-shaped frames (22) are placed with second pipe bodies (25).
8. The fire chief installation tool of claim 1, wherein: The bottom ends of the two frames (2) are fixedly provided with supporting chassis (1).