Threading machine for fire-fighting construction
By designing a fire-fighting construction threading machine with replaceable cutter heads and a purely mechanical fixing mechanism, the problems of limited types of existing threading machines and unstable power supply have been solved. This enables the machine to meet various pipeline processing needs under different power conditions, making it highly adaptable.
Patent Information
- Application Number
- CN202520242502.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Existing threading machines have limited processing capabilities and are easily affected by power outages during construction, making them unable to meet the processing needs of various diameters and pipe joints required for fire protection construction.
A threading machine for fire protection construction was designed, equipped with replaceable cutting heads and a purely mechanical fixing mechanism, which can adapt to the needs of different diameters and threads, and can be manually operated in the absence of electricity, including tapping and threading functions.
It enables various processing of pipes under different power conditions, has strong applicability, can meet the processing needs of various diameters and pipe joints in fire protection construction, and is not limited by power supply.
Smart Images

Figure CN223748707U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of construction material processing, specifically to a threading machine for fire fighting construction. BACKGROUND
[0002] In the fire fighting construction, a plurality of types of pipes are needed to be laid for fire water, and the connecting head with internal thread can be used for the connection of the pipes, so that the external thread needs to be processed on the outer wall of the pipe.
[0003] The external thread of the pipe is usually processed by a lathe or a simple threading machine. The lathe has the advantages of being able to process materials, various processing types, and high processing precision. However, the lathe is expensive, and the lathe cannot be moved at will due to the need for horizontal positioning, large size and weight, which makes the lathe unsuitable for fire fighting construction. The simple threading machine has the advantages of convenient use and rapid processing, but the processing types are too few. In the process of fire fighting construction, there are pipes with various diameters and various pipe joints, and these pipes may need to be processed. The threading machines on the market are generally used by pipe manufacturers, and the manufacturers can configure multiple threading machines of corresponding types according to different types of production. A single commercially available threading machine cannot meet the needs of fire fighting construction, and the power supply is often tight on the construction site. If power failure, power outage or circuit maintenance occurs, the threading machine and the lathe cannot be used. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a threading machine for fire fighting construction to solve the problems of the commercially available threading machine with few processing types and power failure, power outage and the like on the construction site.
[0006] (II) Technical scheme
[0007] In order to achieve the above purpose, the utility model provides the following technical scheme: a threading machine for fire fighting construction, comprising a threading machine shell, the threading machine shell contains an internal structure, one side of the threading machine shell is provided with a processing tool bit, the processing tool bit is installed on the internal structure, a support plate is welded below the side of the threading machine shell for the processing tool bit, a storage box is arranged below the support plate, and a fixing mechanism is welded above the support plate.
[0008] Preferably, the fixing mechanism comprises a connecting rod, a connecting ring, a sleeve, three groups of fixing blocks and three groups of threaded rods, one end of the connecting rod is welded to the support plate, the other end of the connecting rod is welded to the connecting ring, the connecting ring is sleeved with the sleeve, the sleeve is provided with three groups of fixing blocks, three groups of threaded holes are formed in the sleeve corresponding to the three groups of fixing blocks, the threaded rods are threadedly connected in the three groups of threaded holes, one end of the threaded rod abuts against the three groups of fixing blocks, and the other end of the threaded rod is provided with a turntable.
[0009] Preferably, the internal structure comprises a motor, a first gear, a second gear, a transmission gear, a third gear, a threaded push rod and a rod, the motor is provided with the first gear, the first gear is connected with the second gear and the pinion of the transmission gear, the gear wheel of the transmission gear is connected with the third gear, the second gear is provided with a threaded hole in the center, the threaded push rod passes through the second gear and is connected with the second gear, the rod is connected with the third gear through the center of the third gear, one end of the threaded push rod is connected with the rod, and the connecting block is arranged between the threaded push rod and the rod.
[0010] Preferably, one end of the threaded push rod is connected with the shell of the threading machine, and the other end of the threaded push rod is welded with a first push block, and the first push block is provided with a first groove.
[0011] Preferably, one end of the rod is welded with a second push block corresponding to the first push block, the second push block is provided with a second groove corresponding to the first groove, and the end of the rod, away from the threaded push rod, is provided with a connecting port.
[0012] Preferably, the connecting block is welded with convex rings at both ends, the second push block is arranged on the first push block, the connecting block is arranged in the first push block and the second push block, and the two groups of convex rings are clamped in the first groove and the second groove respectively.
[0013] Preferably, the machining tool bit comprises a connecting female port and a threading tool bit, the threading tool bit is connected with the connecting female port, the connecting female port is sleeved on the connecting port, a through hole is formed in the shell of the threading machine corresponding to the threading tool bit, and the threading tool bit extends to the outside of the shell of the threading machine through the shell of the threading machine.
[0014] Preferably, the machining tool bit further comprises a tapping tool bit, the tapping tool bit is connected with the connecting female port, and the machining tool bit is one of the tapping tool bit and the threading tool bit.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a threading machine for fire fighting construction has the following beneficial effects:
[0017] 1、 this threading machine for fire fighting construction is provided with fixed mechanism of not taking electric part and replaceable machining tool bit, can satisfy different diameter, different thread demand, can carry out threading and tapping, wide application, and also can process material in the condition of no electricity, convenient to use.
[0018] 2、 be provided with the machining tool bit that can replace, the machining tool bit can replace different model, different thread, and can replace the machining tool bit with tapping tool bit, can satisfy different diameter, different thread demand, can carry out threading and tapping, wide application.
[0019] 3. The utility model discloses a separate fixing mechanism is provided with, and the both ends of fixing mechanism are open, and fixing mechanism is pure mechanical type no power component, can utilize manual pull wire device or tapping drill etc. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is whole structure schematic diagram of the utility model;
[0021] Figure 2 It is fixing mechanism schematic diagram of the utility model;
[0022] Figure 3 It is fixed block place schematic diagram of the utility model;
[0023] Figure 4 It is internal structure schematic diagram of the utility model;
[0024] Figure 5 It is thread push rod schematic diagram of the utility model;
[0025] Figure 6 It is car pole push block place schematic diagram of the utility model;
[0026] Figure 7 It is car pole schematic diagram of the utility model;
[0027] Figure 8 It is connecting block schematic diagram of the utility model;
[0028] Figure 9 It is thread push rod and car pole schematic diagram of the utility model;
[0029] Figure 10 It is machining cutter head schematic diagram of the utility model;
[0030] Figure 11 It is car pole and machining cutter head schematic diagram of the utility model;
[0031] Figure 12 It is car pole and machining cutter head schematic diagram of the utility model;
[0032] Figure 13 It is tapping cutter head schematic diagram of the utility model.
[0033] In the figure: 1, the casing of the threading machine; 2, the processing cutter head; 3, the support plate; 4, the storage box; 5, the fixing mechanism; 6, the connecting rod; 7, the connecting ring; 8, the sleeve; 9, the fixing block; 10, the threaded rotating rod; 11, the motor; 12, the first gear; 13, the second gear; 14, the transmission gear; 15, the third gear; 16, the threaded push rod; 17, the lathe rod; 18, the tapping cutter head; 19, the first push block; 20, the first groove; 21, the second push block; 22, the second groove; 23, the connecting port; 24, the connecting block; 25, the convex ring; 26, the connecting female port; 27, the threading cutter head. DETAILED DESCRIPTION
[0034] 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, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0035] Please refer to Figures 1-13 The present application provides a technical solution:
[0036] A threading machine for fire-fighting construction, comprising a threading machine housing 1, the threading machine housing 1 contains internal structures, the threading machine housing 1 is provided with a processing cutter head 2 on one side, the processing cutter head 2 is installed on the internal structures, a support plate 3 is welded below the processing cutter head 2 on the side surface of the threading machine housing 1, a storage box 4 is arranged below the support plate 3, and a fixing mechanism 5 is welded above the support plate 3. The storage box 4 can be used to store different processing cutter heads 2, so as to prevent the processing cutter heads 2 from being lost and to store and maintain the processing cutter heads 2 after use to prevent the processing cutter heads 2 from being damaged.
[0037] Further, the fixing mechanism 5 comprises a connecting rod 6, a connecting ring 7, a sleeve 8, three groups of fixing blocks 9 and three groups of threaded rotating rods 10, one end of the connecting rod 6 is welded and connected with the support plate 3, the other end of the connecting rod 6 is welded and connected with the connecting ring 7, the sleeve 8 is sleeved in the connecting ring 7, the sleeve 8 is provided with the three groups of fixing blocks 9, three groups of threaded holes are formed in the sleeve 8 corresponding to the three groups of fixing blocks 9, the threaded rotating rods 10 are threadedly connected in the three groups of threaded holes, one end of the threaded rotating rod 10 abuts against the three groups of fixing blocks 9, and the other end of the threaded rotating rod 10 is provided with a rotating disc. The fixing mechanism 5 can fix the pipeline to be processed, the pipeline can pass through the sleeve 8, the threaded rotating rod 10 is screwed to make the fixing blocks 9 abut against the outer wall of the pipeline to fix the pipeline in the sleeve 8, and after the pipeline is fixed, manual threading or tapping can be performed on the pipeline on the side away from the processing cutter head 2 by using a manual threading device or a tapping drill bit.
[0038] Further, the internal structure comprises the motor 11, the first gear 12, the second gear 13, the transmission gear 14, the third gear 15, the threaded push rod 16 and the rod 17, the first gear 12 is installed on the motor 11, the first gear 12 is meshed and connected with the second gear 13 and the pinion of the transmission gear 14, the large gear of the transmission gear 14 is meshed and connected with the third gear 15, the second gear 13 is provided with a threaded hole in the center, the threaded push rod 16 passes through the second gear 13 and is threadedly connected with the second gear 13, the rod 17 passes through the center of the third gear 15 and is welded with the third gear 15, one end of the threaded push rod 16 is connected with the rod 17 in a clamping mode, and the connecting block 24 is arranged between the threaded push rod 16 and the rod 17. When the motor 11 drives the first gear 12 to rotate clockwise, the second gear 13 and the transmission gear 14 rotate counterclockwise, the transmission gear 14 drives the third gear 15 to rotate clockwise, since one end of the threaded push rod 16 is fixed on the inner wall of the threading machine shell 1, the threaded push rod 16 cannot rotate, the second gear 13 rotates clockwise to generate a pushing force, so that the second gear 13 moves relative to the threaded push rod 16 to the rod 17, and then the rod 17, the threaded push rod 16 and the shell move relative to the entire internal structure to the threaded push rod 16, if the motor 11 rotates counterclockwise, the moving direction is opposite, so that the machining tool bit 2 is retracted and extended, and the third gear 15 drives the rod 17 to rotate to drive the machining tool bit 2 to rotate to process the material.
[0039] Further, one end of the threaded push rod 16 is welded with the threading machine shell 1, and the other end of the threaded push rod 16 is welded with the first push block 19.
[0040] Further, one end of the rod 17 is welded with the second push block 21 corresponding to the first push block 19, the second push block 21 is provided with the second groove 22 corresponding to the first groove 20, and the end, away from the threaded push rod 16, of the rod 17 is provided with the connecting port 23. The connecting port 23 is used for preventing the machining tool bit 2 from sliding when rotating coaxially with the rod 17, and threaded holes are arranged on the connecting port 23 and the connecting female port 26 for fixation.
[0041] Further, the connecting block 24 is welded with the convex rings 25 at both ends, the second push block 21 abuts against the first push block 19, the connecting block 24 is installed inside the first push block 19 and the second push block 21, and the two groups of convex rings 25 are clamped in the first groove 20 and the second groove 22 respectively. The convex ring 25 should be slightly smaller than the first groove 20, so that the convex ring 25 can rotate in the first groove 20 and the second groove 22, and the rod 17 can rotate relative to the threaded push rod 16 while the rod 17 and the threaded push rod 16 are retracted and extended synchronously.
[0042] Further, the machining cutter head 2 comprises a connecting female port 26 and a tapping cutter head 27, the tapping cutter head 27 is welded with the connecting female port 26, the connecting female port 26 is sleeved on the connecting port 23, a through hole is formed on the tapping machine shell 1 corresponding to the tapping cutter head 27, the tapping cutter head 27 extends to the outside of the tapping machine shell 1 through the tapping machine shell 1. The tapping cutter head 27 can have multiple groups of models to meet the needs of different diameters and different threads.
[0043] Further, the machining cutter head 2 further comprises a tapping cutter head 18, the tapping cutter head 18 is welded with the connecting female port 26, the machining cutter head 2 is one of the tapping cutter head 18 or the tapping cutter head 27. The tapping cutter head 18 can be used for drilling and tapping, and can process internal threads of the pipeline, and the tapping cutter head 27 is used for processing external threads of the pipeline.
[0044] Working principle: when the device needs to be used to process external threads of the pipeline, the pipeline is inserted through the sleeve 8, the three groups of threaded rods 10 are screwed, the three groups of fixed blocks 9 are all abutted on the outer wall of the pipeline, the pipeline to be processed is located at the machining cutter head 2, the pipeline to be processed is fixed in the fixing mechanism 5, the motor 11 is started, the tapping cutter head 27 on the machining cutter head 2 rotates and extends to the pipeline to process external threads, after the processing is completed, the motor 11 is controlled to rotate reversely, so that the tapping cutter head 27 is separated from the pipeline to be processed, if internal threads need to be processed, the machining cutter head 2 with the tapping cutter head 18 can be replaced to process.
[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A threading machine for fire service operations, comprising a threading machine housing (1), characterized in that: The internal structure is contained in the threading machine shell (1), one side of the threading machine shell (1) is provided with a machining tool bit (2), the machining tool bit (2) is installed on the internal structure, a support plate (3) is welded below the machining tool bit (2) on the side of the threading machine shell (1), a storage box (4) is arranged below the support plate (3), and a fixing mechanism (5) is welded above the support plate (3).
2. A threading machine for fire service operations according to claim 1, characterized in that: The fixing mechanism (5) comprises a connecting rod (6), a connecting ring (7), a sleeve (8), three groups of fixing blocks (9) and three groups of threaded rotating rods (10), one end of the connecting rod (6) is welded to the support plate (3), the other end of the connecting rod (6) is welded to the connecting ring (7), the connecting ring (7) is sleeved with the sleeve (8), the sleeve (8) is provided with the three groups of fixing blocks (9), three groups of threaded holes are formed in the sleeve (8) corresponding to the three groups of fixing blocks (9), the threaded rotating rods (10) are threadedly connected in the three groups of threaded holes, one end of the threaded rotating rod (10) abuts against the three groups of fixing blocks (9), and the other end of the threaded rotating rod (10) is provided with a rotating disc.
3. A threading machine for fire service operations according to claim 1, characterized in that: The internal structure comprises a motor (11), a first gear (12), a second gear (13), a transmission gear (14), a third gear (15), a threaded push rod (16) and a wheel rod (17), the first gear (12) is installed on the motor (11), the first gear (12) is in meshing connection with a pinion of the second gear (13) and the transmission gear (14), a large gear of the transmission gear (14) is in gear meshing connection with the third gear (15), a threaded hole is formed in the center of the second gear (13), the threaded push rod (16) passes through the second gear (13) and is in threaded connection with the second gear (13), the wheel rod (17) passes through the center of the third gear (15) and is welded to the third gear (15), one end of the threaded push rod (16) is connected to the wheel rod (17) in a clamped mode, and a connecting block (24) is arranged between the threaded push rod (16) and the wheel rod (17).
4. A threading machine for fire service operations according to claim 3, characterized in that: One end of the threaded push rod (16) is welded to the threading machine shell (1), and the other end of the threaded push rod (16) is welded with a first push block (19).
5. A threading machine for fire service operations according to claim 4, characterized in that: One end of the wheel rod (17) is welded with a second push block (21) corresponding to the first push block (19), a second recess (22) corresponding to the first recess (20) is formed in the second push block (21), and a connecting port (23) is formed in the end of the wheel rod (17) away from the threaded push rod (16).
6. A threading machine for fire service operations according to claim 5, characterized in that: The connecting block (24) is welded with a convex ring (25) at both ends, the second push block (21) abuts against the first push block (19), the connecting block (24) is installed in the first push block (19) and the second push block (21), and the two groups of convex rings (25) are clamped in the first recess (20) and the second recess (22) respectively.
7. A threading machine for fire service operations according to claim 5, characterized in that: The machining tool head (2) comprises a connecting female end (26) and a tapping tool head (27), the tapping tool head (27) is welded to the connecting female end (26), the connecting female end (26) is sleeved on the connecting end (23), a through hole is formed on the threading machine shell (1) corresponding to the tapping tool head (27), and the tapping tool head (27) extends to the outside of the threading machine shell (1) through the threading machine shell (1).
8. A threading machine for fire service operations according to claim 7, characterized in that: The machining tool head (2) further comprises a tapping tool head (18), the tapping tool head (18) is welded to the connecting female end (26), and the machining tool head (2) comprises one of the tapping tool head (18) or the tapping tool head (27).