Equidistant cutting device for fire-fighting pipeline
By designing an automated fire pipe equidistant cutting device and utilizing a screw, slider, gear, and motor drive combination structure, the problem of manual measurement and positioning required for equidistant cutting of fire pipes is solved, thus achieving efficient automated cutting operations.
Patent Information
- Application Number
- CN202422348200.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing equidistant cutting of fire protection pipes requires manual measurement and positioning, resulting in low efficiency and cumbersome operation.
A fire protection pipe equidistant cutting device was designed, which adopted a combined structure of screw, slider, gear and motor drive to realize automatic clamping and cutting. The cutting length was adjusted by electric push rod, and the cutting efficiency was improved by combining with the discharge hopper.
It realizes the automatic equidistant cutting of fire protection pipes, improves the cutting efficiency and convenience of operation, and reduces the steps of manual measurement and positioning.
Smart Images

Figure CN223338926U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire-fighting equipment processing, in particular to a fire-fighting pipeline equidistant cutting device. Background Art
[0002] Firefighting pipes refer to pipe materials used in firefighting to connect firefighting equipment and devices, and to transport firefighting water, gas or other media. Due to special needs, the thickness and material of firefighting pipes have special requirements, and they are sprayed with red paint to transport firefighting water. Since firefighting pipes are often in a static state, the requirements for pipes are relatively strict. The pipes need to be resistant to pressure, corrosion, and high temperature.
[0003] When cutting fire pipes, multiple groups of equidistant fire pipes may be required under special needs. However, when cutting fire pipes equidistantly, manual measurement, positioning and cutting are required, which makes the operation process slow and cumbersome. Utility Model Content
[0004] In order to solve the problem that manual measurement, positioning and cutting are required when performing equidistant cutting on fire protection pipes, the purpose of the present utility model is to provide a fire protection pipe equidistant cutting device.
[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a fire-fighting pipe equidistant cutting device, comprising a placing plate, a screw is rotatably mounted on one side of the top of the placing plate, a first slider is threadedly mounted on the outer surface of the screw, a moving block is fixedly mounted on the top of the first slider, a fixing ring is fixedly mounted on one side of the moving block, a driving assembly is provided on the top of the side of the moving block away from the fixing ring, a second gear is rotatably mounted on the middle part of the fixing ring, a plurality of third gears distributed in a ring array are rotatably mounted on one side of the inner wall of the fixing ring, the plurality of third gears are all meshed with the second gear, a tooth plate with a plurality of tooth plates distributed in a ring array is slidably penetrated on one side of the fixing ring, and the plurality of tooth plates are all meshed with the third gear;
[0006] The cam is fixedly mounted on the top middle portion of the placing plate, and a cutting assembly is fixedly mounted on one side of the top of the isolation plate, and an electric push rod is fixedly mounted on the middle portion of each of the two side push rods, and a limit plate is provided on one side of the two electric push rods, and the middle portions of both sides of the limit plate are fixedly mounted on the driving end of the electric push rod, and a fixed box is fixedly mounted on the middle portion of one side of the limit plate, and a second motor is fixedly mounted on the middle portion of one side of the fixed box, and a rotating disk is provided on one side of the second motor, and the middle portion of one side of the rotating disk is fixedly mounted on the driving end of the second motor, and two diagonally distributed driving grooves are provided in the middle portion of the rotating disk, and two mirror-distributed moving plates are slidably provided on one side of the rotating disk, and a driving block is fixedly mounted on the middle portion of one side of the two moving plates, and the two driving blocks are slidably clamped in the middle portion of the driving slot, and a clamping rod is fixedly mounted on the middle portion of the other side of the two moving plates.
[0007] Preferably, a trough body is provided on one side of the placement plate close to the isolation plate, and a discharge hopper is fixedly installed on the bottom end of the side of the placement plate close to the trough body.
[0008] Compared with the prior art, the beneficial effects of the present invention are:
[0009] 1. This application can clamp and fix the end and the other side of the fire pipe. The moving distance of the limit plate can control the length of the pipe to be cut, making it more convenient and quick to cut the fire pipe at equal intervals.
[0010] 2. This application can facilitate the timely discharge of the fire-fighting pipes that have been cut, thereby improving the cutting efficiency of the fire-fighting pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0012] Figure 1 This is a schematic diagram of the structure of the utility model.
[0013] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.
[0014] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.
[0015] Figure 4 It is a schematic diagram of the partial cross-sectional structure of the utility model.
[0016] In the figure: 1. Placement plate; 11. Trough body; 12. Discharge hopper; 13. Support column; 14. Screw; 141. Handle; 2. Moving block; 21. First slider; 211. First slide groove; 22. First motor; 221. First gear; 23. Fixed ring; 24. Second gear; 25. Third gear; 26. Tooth plate; 261. Limit block; 27. Second slider; 3. Isolation plate; 31. Cutting assembly; 32. Electric push rod; 4. Limit plate; 41. Fixed box; 42. Second motor; 43. Rotating disk; 44. Driving block; 441. Driving groove; 45. Moving plate; 46. Clamping rod. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] Example: Figure 1-4 As shown, the utility model provides a fire pipe equidistant cutting device, including a placing plate 1, a screw 14 is rotatably installed on one side of the top of the placing plate 1, a first slider 21 is threadedly installed on the outer surface of the screw 14, a moving block 2 is fixedly installed on the top of the first slider 21, a fixing ring 23 is fixedly installed on one side of the moving block 2, a driving assembly is provided on the top of the side of the moving block 2 away from the fixing ring 23, a second gear 24 is rotatably installed on the middle part of the fixing ring 23, a plurality of third gears 25 distributed in a ring array are rotatably installed on one side of the inner wall of the fixing ring 23, the plurality of third gears 25 are all meshed with the second gear 24, a plurality of tooth plates 26 distributed in a ring array are slidably penetrated on one side of the fixing ring 23, and the plurality of tooth plates 26 are all meshed with the third gear 25;
[0019] An isolation plate 3 is fixedly installed in the middle of the top of the placing plate 1, and a cutting assembly 31 is fixedly installed on one side of the top of the isolation plate 3. An electric push rod 32 is fixedly installed in the middle of both sides of the isolation plate 3, and a limit plate 4 is provided on one side of the two electric push rods 32. The middle of both sides of the limit plate 4 is fixedly installed on the driving end of the electric push rod 32, and a fixed box 41 is fixedly installed in the middle of one side of the limit plate 4, and a second motor 42 is fixedly installed in the middle of one side of the fixed box 41. A rotating disk 43 is provided on one side of the second motor 42. The middle of one side of the rotating disk 43 is fixedly installed on the driving end of the second motor 42. Two diagonally distributed driving grooves 441 are provided in the middle of the rotating disk 43, and two mirror-distributed moving plates 45 are slidingly provided on one side of the rotating disk 43. A driving block 44 is fixedly installed in the middle of one side of the two moving plates 45. The two driving blocks 44 are slidably clamped in the middle of the driving groove 441, and a clamping rod 46 is fixedly installed in the middle of the other side of the two moving plates 45.
[0020] A trough 11 is provided on one side of the placement plate 1 close to the isolation plate 3, and a discharge hopper 12 is fixedly installed on the bottom end of the placement plate 1 close to the trough 11. By setting the discharge hopper 12, the fire-fighting pipes that have been cut can be discharged conveniently, thereby speeding up the efficiency of cutting the fire-fighting pipes.
[0021] The driving assembly includes a first motor 22, the bottom end of the first motor 22 is fixedly mounted on one side of the top of the moving block 2, a first gear 221 is provided on one side of the first motor 22, and the middle part of one end of the first gear 221 is fixedly mounted on the driving end of the first motor 22, and the first gear 221 is meshed and connected with the second gear 24. By setting the first motor 22, the first gear 221 can be driven to rotate under the drive of the first motor 22, thereby driving the meshed second gear 24.
[0022] A first slide groove 211 is provided on one side of the upper portion of the placement plate 1, and the first slider 21 is slidably clamped inside the first slide groove 211. By setting the first slide groove 211, when the screw 14 rotates and drives the first slider 21 to move, the movement is more stable through the limiting use of the first slide groove 211.
[0023] The screw 14 passes through one end of the placement plate 1 and is fixed with a handle 141. By setting the handle 141, rotating the handle 141 can drive the screw 14 to rotate, thereby driving the moving block 2 to move, and then adjusting the distance between the clamping device for the pipe on one side and the cutting assembly 31, making it more convenient to use.
[0024] A second slider 27 is fixedly mounted on one side of each of the plurality of tooth plates 26 . Each of the plurality of second sliders 27 slides through the fixing ring 23 . By providing the second slider 27 , the tooth plates 26 are made more stable when moving.
[0025] A limit block 261 is fixedly installed at one end of each of the multiple tooth plates 26. By setting the limit block 261, the limit block 261 can prevent the tooth plate 26 from excessively moving, causing the tooth plate 26 to lose engagement with the third gear 25 and affecting the normal use of the equipment.
[0026] Support columns 13 are fixedly installed at the four corners of the bottom end of the placement plate 1. By providing the support columns 13, the fire pipe cutting equipment as a whole can be supported and fixed.
[0027] Working principle: In actual use, the fire-fighting pipe to be cut is passed through the fixing ring 23 and the end of the fire-fighting pipe is brought into contact with one side of the fixing box 41. At this time, the first motor 22 is started to drive the first gear 221 to rotate, thereby driving the second gear 24 to rotate, that is, multiple third gears 25 are rotated at the same time, thereby driving the toothed plate 26 meshing with the third gear 25 to move toward the middle of the fixing ring 23 at the same time, thereby clamping and fixing the fire-fighting pipe placed in the middle. At the same time, the rotating disk 43 is rotated under the drive of the second motor 42. Since the driving block 44 slides and is stuck in the driving groove 441 in the middle of the rotating disk 43, the two movable plates 45 are driven to move back to back, thereby driving the two clamping rods 46 to expand outward, thereby fixing one end of the fire-fighting pipe. At this time, the fire-fighting pipe can be cut by the cutting assembly 31.
[0028] When the cutting length of the fire pipe needs to be adjusted, the electric push rod 32 is driven to drive the two limit plates 4 closer to or away from the cutting assembly 31, thereby adjusting the cutting length of the fire pipe. When the cutting is completed, the first motor 22 and the second motor 42 are driven in reverse to release the limit on the fire pipe, so that the cut fire pipe is discharged through the discharge hopper 12. The screw 14 is driven to rotate by turning the handle 141, so that the first slider 21 moves, thereby driving the moving block 2 to move, and then the distance between the clamping device for the pipe on one side and the cutting assembly 31 can be adjusted, which makes it more convenient to use.
[0029] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.
Claims
1. A fire protection pipe equidistant cutting device, comprising a placement plate (1), characterized in that: A screw rod (14) is rotatably mounted on one side of the top of the placement plate (1), a first slider (21) is threadedly mounted on the outer surface of the screw rod (14), a moving block (2) is fixedly mounted on the top of the first slider (21), a fixing ring (23) is fixedly mounted on one side of the moving block (2), a driving assembly is provided on the top of the side of the moving block (2) away from the fixing ring (23), a second gear (24) is rotatably mounted on the middle part of the fixing ring (23), a plurality of third gears (25) distributed in a ring array are rotatably mounted on one side of the inner wall of the fixing ring (23), the plurality of third gears (25) are all meshed with the second gear (24), a plurality of tooth plates (26) distributed in a ring array are slidably penetrated on one side of the fixing ring (23), and the plurality of tooth plates (26) are all meshed with the third gear (25); An isolation plate (3) is fixedly mounted on the middle of the top of the placement plate (1), a cutting assembly (31) is fixedly mounted on one side of the top of the isolation plate (3), electric push rods (32) are fixedly mounted on the middle of both sides of the isolation plate (3), a limiting plate (4) is provided on one side of the two electric push rods (32), the middle of both sides of the limiting plate (4) are fixedly mounted on the driving end of the electric push rod (32), a fixed box (41) is fixedly mounted on the middle of one side of the limiting plate (4), a second motor (42) is fixedly mounted on the middle of one side of the fixing box (41), and the second motor (42) is fixedly mounted on the middle of one side of the fixing box (41). ) is provided on one side of the rotating disk (43), the middle part of one side of the rotating disk (43) is fixedly installed on the driving end of the second motor (42), the middle part of the rotating disk (43) is provided with two diagonally distributed driving grooves (441), one side of the rotating disk (43) is slidably provided with two mirror-image distributed moving plates (45), the middle part of one side of the two moving plates (45) are fixedly installed with a driving block (44), the two driving blocks (44) are slidably clamped in the middle part of the driving groove (441), and the middle part of the other side of the two moving plates (45) are fixedly installed with a clamping rod (46).
2. A fire protection pipe equidistant cutting device as claimed in claim 1, characterized in that: A trough body (11) is provided on one side of the placement plate (1) close to the isolation plate (3), and a discharge hopper (12) is fixedly installed on the bottom end of the side of the placement plate (1) close to the trough body (11).
3. The fire protection pipe equidistant cutting device according to claim 1, characterized in that: The driving assembly comprises a first motor (22), the bottom end of the first motor (22) is fixedly mounted on one side of the top end of the moving block (2), a first gear (221) is provided on one side of the first motor (22), a middle portion of one end of the first gear (221) is fixedly mounted on the driving end of the first motor (22), and the first gear (221) is meshedly connected with a second gear (24).
4. The fire protection pipe equidistant cutting device according to claim 1, characterized in that: A first sliding groove (211) is provided on one side of the upper portion of the placement plate (1), and the first sliding block (21) is slidably clamped inside the first sliding groove (211).
5. The fire protection pipe equidistant cutting device according to claim 1, characterized in that: The screw rod (14) passes through one end of the placement plate (1) and is fixedly mounted with a handle (141).
6. The fire protection pipe equidistant cutting device according to claim 1, characterized in that: A second sliding block (27) is fixedly mounted on one side of each of the plurality of tooth plates (26), and each of the plurality of second sliding blocks (27) slides through the fixing ring (23).
7. The fire protection pipe equidistant cutting device according to claim 1, characterized in that: A limiting block (261) is fixedly mounted on one end of each of the plurality of tooth plates (26).
8. The fire protection pipe equidistant cutting device according to claim 1, characterized in that: Support columns (13) are fixedly installed at the four corners of the bottom end of the placement plate (1).