Fire-fighting construction pipeline cutting device
By designing the clamping mechanism of the electric push rod and the clamping plate in the pipeline cutting device for fire construction, combined with the protective plate and the observation mechanism, the problems of easy damage and difficulty in observing the force of the existing devices when clamping the pipeline are solved, and higher cutting efficiency and operational safety are achieved.
Patent Information
- Application Number
- CN202420598975.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-27
AI Technical Summary
Existing pipeline cutting devices for fire protection construction are prone to damage when clamping pipes, making it difficult for operators to accurately judge the clamping force, which increases the risk of accidents.
A clamping mechanism including an electric push rod and a clamping plate is designed. The clamping plate is driven to move through the electric push rod, and a protective plate and an observation mechanism are provided. Through the cooperation of the spring and the movable rod, the clamping force is observed.
It effectively avoids damage to the pipe during clamping. The operator can accurately judge the clamping force, reduce the risk of accidents, and improves cutting efficiency and operation safety.
Smart Images

Figure CN222626303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire protection construction, in particular to a fire protection construction pipeline cutting device. Background Art
[0002] Firefighting pipes are used inside or around buildings for the construction and maintenance of firefighting systems so that firefighting and rescue can be carried out when a fire occurs. Pipe cutting devices are usually used during the construction of firefighting pipes to facilitate the installation, maintenance or updating of pipes.
[0003] A Chinese patent application number CN202222681529.7 discloses a pipe cutting device for fire construction. The multi-section hydraulic rods and fixing plates can effectively fix fire construction pipes of different thicknesses. The guide rails, sliders and telescopic rods can cut fire pipes of different thicknesses. The light shield can prevent the flying of debris and sparks generated during cutting. The water pump and the nozzle can flush the debris generated during cutting into the hollow part on the top of the cutting table below the light shield. The nozzle can also cool the cutting blade to extend the working time and service life. The collection box at the bottom of the cutting table aligned with the hollow part of the cutting table can collect the debris flushed by the water flow. The filter net arranged at the bottom can filter the water sprayed from the nozzle, which can save water resources. The rollers and sliding wheels arranged on the pipe bracket and the gasket on the cutting table can save manpower when manually moving the fire-fighting construction pipe. However, when the above-mentioned fire-fighting construction pipe cutting device is in use, the pipe to be cut is clamped by a fixed plate, so that it is convenient for the cutting blade to cut it. However, the pipe is easily damaged during the clamping process, and it is difficult to observe the clamping force of the pipe, resulting in the operator being unable to accurately judge whether the pipe is clamped in place, increasing the risk of accidents, causing the pipe to be detached from the clamp or not clamped firmly and causing injury, increasing the operation time and work difficulty, and reducing the cutting efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a fire protection construction pipeline cutting device. Through the setting of the clamping mechanism, the clamping force of the pipeline can be observed, and it is not easy to cause damage to the pipeline. The problem that the operator of the existing device may not be able to accurately judge whether the pipeline is clamped in place, which increases the risk of accidents and causes injuries due to the pipeline being out of the clamp or the clamping being not firm, thereby reducing the operating time and working difficulty of the device, increasing the cutting efficiency, and solving the above-mentioned shortcomings in the technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire protection construction pipeline cutting device, comprising:
[0006] A base plate, a frame body is fixed on the top of the base plate, and a plurality of supporting legs are installed on the bottom of the base plate, and a cutting mechanism for cutting the construction pipeline is arranged inside the frame body;
[0007] The clamping mechanism is located between the base plate and the frame, and the clamping mechanism includes an electric push rod fixed on one side of the frame and a clamping plate installed on the telescopic end of the electric push rod, one side of the clamping plate is provided with a protection mechanism for protecting the construction pipeline that needs to be cut, and a reinforcement mechanism for reinforcing the electric push rod is provided between the electric push rod and the frame.
[0008] Preferably, the protective mechanism includes a protective plate arranged on one side of the clamping plate and a movable rod connected to one side of the protective plate, the movable rod is plugged into the clamping plate, and a plurality of anti-sliding blocks are installed on one side of the protective plate. The anti-sliding blocks are mainly used to prevent the fire-fighting pipe from rotating in the protective plate, thereby increasing the cutting efficiency of the cutting knife on the fire-fighting pipe.
[0009] Preferably, an observation mechanism is provided between the protective plate and the clamping plate, and the observation mechanism includes a first spring connected between the protective plate and the clamping plate and an observation plate fixed at one end of the movable rod, the observation plate corresponds to the clamping plate, and the first spring is sleeved on the outer wall of the movable rod.
[0010] Preferably, the reinforcement mechanism includes fixed sleeves installed at the upper and lower ends of the electric push rod and a fixed seat connected between one of the fixed sleeves and the base plate, and a reinforcement rod is installed between the other fixed sleeve and the frame. The fixed seat and the reinforcement rod are mainly used to reinforce the electric push rod to prevent the electric push rod from shaking when working, thereby increasing the stability of the device.
[0011] Preferably, the cutting mechanism comprises a telescopic rod installed at the top of the bottom of the frame and a shell fixed at the bottom of the telescopic rod, a driving motor is installed inside the shell, and a cutting knife is installed at the output end of the driving motor.
[0012] Preferably, a cooling mechanism for cooling the cutting knife is provided between the frame and the shell, the cooling mechanism comprises a water tank fixed on the top of the frame and a water pump installed inside the water tank, a hose is connected to the water outlet of the water pump, a winding mechanism for winding the hose is provided between the hose and the frame, and a spray head is fixed on one side of the hose, the spray head corresponds to the cutting knife;
[0013] The winding mechanism includes a winding roller arranged on the top of the frame and a rotating disk installed on one side of the winding roller. The hose is wound around the outer wall of the winding roller. A winding disk is fixed on one side of the winding roller. A limiting mechanism for limiting the winding disk is arranged between the winding disk and the frame. The rotating disk is mainly used to wind up the hose on the outer wall of the winding roller, so that the hose will not fall off easily.
[0014] The limiting mechanism includes a limiting block movably inserted on the top of the frame and a second spring connected between the limiting block and the frame. The outer wall of the winding disk is provided with a plurality of limiting grooves. The limiting block corresponds to the limiting grooves, and a control panel is fixed on one side of the limiting block.
[0015] Preferably, a positioning mechanism for positioning the hose is provided between the hose and the shell, the positioning mechanism comprises a connecting rod fixed to the outer wall of the shell and a positioning sleeve sleeved on the outer wall of the hose, the positioning sleeve is connected to the connecting rod.
[0016] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0017] 1. The utility model can observe the clamping force of the pipeline through the setting of the clamping mechanism, which is not easy to cause damage to the pipeline. It solves the problem that the operator of the existing device may not be able to accurately judge whether the pipeline is clamped in place, which increases the risk of accidents and causes injuries due to the pipeline being out of the clamp or the clamping is not firm, thereby reducing the operation time and working difficulty of the device and increasing the cutting efficiency;
[0018] 2. The utility model can cool the cutting knife while it is working by setting a cooling mechanism, which can effectively reduce the wear of the cutting knife, extend the service life of the cutting knife, reduce the frequency of replacing the cutting knife, save maintenance costs, ensure the stability and accuracy of the cutting process, improve the cutting quality, and at the same time reduce the scope of the heat-affected area, reduce the degree to which the pipeline is affected by heat, and protect the performance and structural integrity of the pipeline material. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 It is a structural schematic diagram of the clamping mechanism of the utility model;
[0022] Figure 3 It is a structural schematic diagram of the cooling mechanism of the utility model;
[0023] Figure 4 It is a structural schematic diagram of the spraying mechanism of the utility model;
[0024] Figure 5 It is a structural schematic diagram of the limiting mechanism of the utility model.
[0025] Description of reference numerals:
[0026] 1. Base plate; 2. Frame; 3. Support legs; 4. Clamping mechanism; 5. Cooling mechanism; 6. Shell; 7. Cutting knife;
[0027] 41. Fixed seat; 42. Fixed sleeve; 43. Electric push rod; 44. Clamping plate; 45. Observation plate; 46. Protective plate; 47. First spring; 48. Movable rod;
[0028] 51. Water tank; 52. Water pump; 53. Winding roller; 54. Rotating plate; 55. Hose; 56. Limit block; 57. Second spring; 58. Positioning sleeve. DETAILED DESCRIPTION
[0029] In order 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 in conjunction with the accompanying drawings.
[0030] The utility model provides Figure 1 A fire protection construction pipe cutting device shown in the figure includes: a base plate 1, a frame 2 is fixed on the top of the base plate 1, and a plurality of supporting legs 3 are installed at the bottom of the base plate 1, a cutting mechanism for cutting the construction pipe is arranged inside the frame 2, and the cutting mechanism includes a telescopic rod installed at the bottom top of the frame 2 and a shell 6 fixed at the bottom of the telescopic rod, a driving motor is installed inside the shell 6, and a cutting knife 7 is installed at the output end of the driving motor.
[0031] As can be seen from the above, when in use, the base plate 1 is supported by multiple supporting legs 3, so that the frame 2 can be supported synchronously, the fire pipe to be cut is placed on the base plate 1, and the shell 6 is adjusted by the telescopic rod. Then, the cutting knife 7 is driven by the driving motor to rotate, so that the fire pipe can be effectively cut, thereby facilitating the installation, maintenance or updating of the pipe.
[0032] refer to Figure 1 and Figure 2As shown, the clamping mechanism 4 is located between the base plate 1 and the frame 2, and the clamping mechanism 4 includes an electric push rod 43 fixed to one side of the frame 2 and a clamping plate 44 installed at the telescopic end of the electric push rod 43, one side of the clamping plate 44 is provided with a protective mechanism for protecting the construction pipeline to be cut, a reinforcing mechanism for reinforcing the electric push rod 43 is provided between the electric push rod 43 and the frame 2, the protective mechanism includes a protective plate 46 provided on one side of the clamping plate 44 and a movable rod 48 connected to one side of the protective plate 46, the movable rod 48 is plugged into the clamping plate 44, and the protective mechanism is provided. A plurality of anti-sliding blocks are installed on one side of the guard plate 46, and an observation mechanism is arranged between the guard plate 46 and the clamping plate 44. The observation mechanism includes a first spring 47 connected between the guard plate 46 and the clamping plate 44 and an observation plate 45 fixed to one end of the movable rod 48. The observation plate 45 corresponds to the clamping plate 44. The first spring 47 is sleeved on the outer wall of the movable rod 48. The reinforcement mechanism includes a fixing sleeve 42 installed at the upper and lower ends of the electric push rod 43 and a fixing seat 41 connected between one of the fixing sleeves 42 and the base plate 1. A reinforcement rod is installed between the other fixing sleeve 42 and the frame 2.
[0033] Through the above technical solution:
[0034] When in use, the electric push rod 43 drives the clamping plate 44 to move, and the movement of the clamping plate 44 drives the protective plate 46 to move. When multiple anti-sliding blocks conflict with the fire pipe that needs to be cut, the protective plate 46 is forced to drive the first spring 47 to contract, and the contraction of the first spring 47 drives the movable rod 48 to move, and the movement of the movable rod 48 drives the observation plate 45 to move synchronously. Through the movement of the observation plate 45, the clamping force of the pipeline can be observed, and it is not easy to damage the pipeline. This solves the problem that the operator of the existing device may not be able to accurately judge whether the pipeline is clamped in place, which increases the risk of accidents and causes injuries due to the pipeline being detached from the clamp or the clamping is not firm, thereby reducing the operation time and working difficulty of the device and increasing the cutting efficiency.
[0035] In addition, refer to Figure 1-Figure 5As shown, a cooling mechanism 5 for cooling the cutting blade 7 is provided between the frame 2 and the shell 6, the cooling mechanism 5 comprises a water tank 51 fixed on the top of the frame 2 and a water pump 52 installed inside the water tank 51, a hose 55 is connected to the water outlet of the water pump 52, a winding mechanism for winding the hose 55 is provided between the hose 55 and the frame 2, and a spray head is fixed on one side of the hose 55, the spray head corresponds to the cutting blade 7, the winding mechanism comprises a winding roller 53 provided on the top of the frame 2 and a rotating disk 54 installed on one side of the winding roller 53, the hose 55 is wound around the outer wall of the winding roller 53, and the winding roller 53 is provided with a rotating disk 54. A winding reel is fixed on one side, and a limiting mechanism for limiting the winding reel is arranged between the winding reel and the frame 2. The limiting mechanism includes a limiting block 56 movably inserted on the top of the frame 2 and a second spring 57 connected between the limiting block 56 and the frame 2. A plurality of limiting grooves are opened on the outer wall of the winding reel, and the limiting blocks 56 correspond to the limiting grooves. A control panel is fixed on one side of the limiting block 56. A positioning mechanism for positioning the hose 55 is arranged between the hose 55 and the shell 6. The positioning mechanism includes a connecting rod fixed on the outer wall of the shell 6 and a positioning sleeve 58 sleeved on the outer wall of the hose 55, and the positioning sleeve 58 is connected to the connecting rod.
[0036] Through the above technical solution:
[0037] When in use, first press the control panel to drive the limit block 56 to move, and the movement of the limit block 56 drives the second spring 57 to contract, so that the limit block 56 is separated from the winding disk. Subsequently, when the cutting knife 7 is adjusted by the shell 6, the shell 6 drives the connecting rod to move, and the movement of the connecting rod drives the positioning sleeve 58 to move, and the movement of the positioning sleeve 58 drives the hose 55 to move, and the movement of the hose 55 drives the winding roller 53 to rotate, so that the length of the hose 55 can be adjusted. Then, when the cutting knife 7 is working, the water in the water tank 51 is transported to the hose 55 through the water pump 52, and the water source inside the hose 55 is sprayed through the spray head, so that the cutting knife 7 can be cooled when it is working, which can effectively reduce the wear of the tool, extend the service life of the cutting knife 7, reduce the frequency of replacing the tool, save maintenance costs, ensure the stability and accuracy of the cutting process, improve the cutting quality, and at the same time reduce the range of the heat-affected area, reduce the degree of heat influence on the pipeline, and protect the performance and structural integrity of the pipeline material.
[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that 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 above 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 protection construction pipe cutting device, characterized in that: include: A base plate (1), a frame (2) being fixed on the top of the base plate (1), and a plurality of supporting legs (3) being installed on the bottom of the base plate (1), and a cutting mechanism for cutting the construction pipeline being arranged inside the frame (2); A clamping mechanism (4), the clamping mechanism (4) is located between the base plate (1) and the frame (2), and the clamping mechanism (4) comprises an electric push rod (43) fixed to one side of the frame (2) and a clamping plate (44) installed at the telescopic end of the electric push rod (43), one side of the clamping plate (44) is provided with a protection mechanism for protecting the construction pipeline to be cut, and a reinforcement mechanism for reinforcing the electric push rod (43) is provided between the electric push rod (43) and the frame (2).
2. A fire protection construction pipe cutting device according to claim 1, characterized in that: The protection mechanism comprises a protection plate (46) arranged on one side of a clamping plate (44) and a movable rod (48) connected to one side of the protection plate (46); the movable rod (48) is plugged into the clamping plate (44); and a plurality of anti-sliding blocks are installed on one side of the protection plate (46).
3. A fire protection construction pipe cutting device according to claim 2, characterized in that: An observation mechanism is provided between the protective plate (46) and the clamping plate (44), and the observation mechanism comprises a first spring (47) connected between the protective plate (46) and the clamping plate (44) and an observation plate (45) fixed to one end of a movable rod (48), wherein the observation plate (45) corresponds to the clamping plate (44), and the first spring (47) is sleeved on the outer wall of the movable rod (48).
4. A fire protection construction pipe cutting device according to claim 1, characterized in that: The reinforcement mechanism comprises fixing sleeves (42) installed at the upper and lower ends of the electric push rod (43) and a fixing seat (41) connected between one of the fixing sleeves (42) and the base plate (1), and a reinforcement rod is installed between the other fixing sleeve (42) and the frame (2).
5. The fire protection construction pipe cutting device according to claim 1, characterized in that: The cutting mechanism comprises a telescopic rod installed at the top and bottom of a frame (2) and a shell (6) fixed at the bottom of the telescopic rod. A driving motor is installed inside the shell (6), and a cutting knife (7) is installed at the output end of the driving motor.
6. A fire protection construction pipe cutting device according to claim 5, characterized in that: A cooling mechanism (5) for cooling the cutting blade (7) is provided between the frame (2) and the shell (6), the cooling mechanism (5) comprising a water tank (51) fixed on the top of the frame (2) and a water pump (52) installed inside the water tank (51), a hose (55) is connected to the water outlet of the water pump (52), a winding mechanism for winding the hose (55) is provided between the hose (55) and the frame (2), and a spray head is fixed on one side of the hose (55), the spray head corresponding to the cutting blade (7); The winding mechanism comprises a winding roller (53) arranged on the top of the frame (2) and a rotating disk (54) installed on one side of the winding roller (53); the hose (55) is wound around the outer wall of the winding roller (53); a winding disk is fixed on one side of the winding roller (53); and a limiting mechanism for limiting the winding disk is provided between the winding disk and the frame (2); The limiting mechanism comprises a limiting block (56) movably plugged into the top of the frame (2) and a second spring (57) connected between the limiting block (56) and the frame (2); a plurality of limiting grooves are formed on the outer wall of the winding disk; the limiting block (56) corresponds to the limiting grooves; and a control panel is fixed to one side of the limiting block (56).
7. A fire protection construction pipe cutting device according to claim 6, characterized in that: A positioning mechanism for positioning the hose (55) is provided between the hose (55) and the housing (6), the positioning mechanism comprising a connecting rod fixed to the outer wall of the housing (6) and a positioning sleeve (58) sleeved on the outer wall of the hose (55), the positioning sleeve (58) being connected to the connecting rod.
Citation Information
Patent Citations
Pipeline cutting device for fire-fighting construction
CN218192903U