CN117340949B - Cutting device of fire hose - Google Patents
Cutting device of fire hose Download PDFInfo
- Publication number
- CN117340949B CN117340949B CN202311644075.9A CN202311644075A CN117340949B CN 117340949 B CN117340949 B CN 117340949B CN 202311644075 A CN202311644075 A CN 202311644075A CN 117340949 B CN117340949 B CN 117340949B
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- Prior art keywords
- fixedly connected
- support frame
- mounting
- fire hose
- lifting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 61
- 238000005096 rolling process Methods 0.000 claims abstract description 49
- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 abstract description 21
- 238000000429 assembly Methods 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/16—Cutting rods or tubes transversely
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/27—Means for performing other operations combined with cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to the technical field related to fire-fighting equipment production and discloses a cutting device for a fire hose, which comprises a base, wherein two groups of rolling seal assemblies are connected on the base, a cutting assembly connected on the base is arranged between the two groups of rolling seal assemblies, a third support frame fixedly connected on the base is arranged between the cutting assembly and one group of rolling seal assemblies, a mounting ring is fixedly connected on the third support frame, and a plurality of groups of blades distributed at equal intervals are fixedly connected on the inner wall of the mounting ring.
Description
Technical Field
The invention relates to the technical field related to fire-fighting equipment production, in particular to a cutting device of a fire-fighting hose.
Background
Fire hoses are hydrants that deliver fire water, leading the water in a fire tank or pool to a building; the water in the tube is ejected from the spout by pressure. Fire hoses, as the name implies, are tubing systems built for fire protection, which require in-line pressure monitoring after installation to ensure that there is sufficient water pressure in the hose to cause water to be ejected in the event of a fire.
The existing pressure detection is generally carried out after the fire-fighting pipe is cut off, and then the sealing performance and the pressure bearing capacity of the pipeline are monitored, so that the monitoring efficiency is low.
Disclosure of Invention
The invention aims to provide a cutting device for a fire hose, which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a cutting device of fire hose, includes the base, is connected with two sets of roll-in seal assembly that set up side by side on the base, is provided with the cutting off assembly of connection on the base between two sets of roll-in seal assembly, be provided with the third support frame of fixed connection on the base between cutting off assembly and the one set of roll-in seal assembly, fixedly connected with collar on the third support frame, the flabellum that fixedly connected with multiunit equidistance distributes on the collar inner wall, one side that the roll-in seal assembly kept away from cutting off assembly is provided with the fourth support frame of fixed connection on the base, rotates on the fourth support frame and is connected with a section of thick bamboo, is provided with the air duct in the section of thick bamboo, be provided with the gas vent on the section of thick bamboo outer wall, a section of thick bamboo one end passes fourth support frame fixedly connected with installation head, be connected with the high-pressure gas cylinder in the installation head, sliding connection has the rolling disk on the section of thick bamboo, be provided with the installing port in the rolling disk, installing port one side is provided with the socket, installing port both sides fixedly connected with solid fixed block on the rolling disk, gu block screw thread connection on the rolling disk is provided with the fixed block on the rolling disk, the fixed block threaded connection has the installation block on the sliding connection on the solid block, installs the movable connection piece on the clamping plate for carrying out the fourth support frame, the clamping assembly is used for carrying out clamping and is connected with the centre gripping assembly.
As a further scheme of the invention: the rolling seal assembly comprises a first support frame fixedly connected to the base, a fixed shaft is fixedly connected in the first support frame, and a fixed roller is rotatably connected to the fixed shaft.
As a further scheme of the invention: the lifting device is characterized in that a sliding lifting rod is connected in the first supporting frame in a sliding mode, one end of the sliding lifting rod is fixedly connected with a lifting frame, an installation shaft is fixedly connected in the lifting frame, a lifting roller is connected to the installation shaft in a rotating mode, and the lifting roller is matched with the fixed roller.
As a further scheme of the invention: the sliding lifting rod is characterized in that the other end of the sliding lifting rod is fixedly connected with a mounting plate, a screw is rotationally connected to the mounting plate, a driving block is fixedly connected to the first support frame, the driving block is in threaded connection with the screw, and one end of the screw penetrates through the mounting plate to be fixedly connected with a first knob.
As a further scheme of the invention: the cutting assembly comprises a second supporting frame fixedly connected to the base, a cutting table is fixedly connected to the second supporting frame, a hydraulic lifting pump is fixedly connected to the second supporting frame, a lifting plate is fixedly connected to an output shaft of the hydraulic lifting pump, sliding connecting rods are slidably connected to two sides of the lifting plate, clamping blocks are fixedly connected to the sliding connecting rods, and springs sleeved on the sliding connecting rods are arranged between the clamping blocks and the lifting plate.
As a further scheme of the invention: the clamping block is internally provided with a sliding groove, a cutting knife is connected in the sliding groove in a sliding way, and the cutting knife is fixedly connected to the lifting plate.
As a further scheme of the invention: the clamping assembly comprises a thread groove arranged in the other end of the shaft barrel, an installation stud is connected in the thread groove in a threaded mode, a clamping block is fixedly connected to the installation stud, and a second knob is fixedly connected to the clamping block.
As still further aspects of the invention: the driving assembly comprises a first belt wheel fixedly connected to the shaft barrel, a motor is fixedly connected to the fourth supporting frame, a second belt wheel is fixedly connected to an output shaft of the motor, and a transmission belt is connected between the first belt wheel and the second belt wheel.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the fire hose in transmission is subjected to rolling sealing through the arrangement of the two sets of rolling sealing assemblies, so that high-pressure gas which is injected into the fire hose in advance is sealed between the two sets of rolling sealing assemblies, then when the fire hose has a leakage point, the high-pressure gas in the fire hose can be discharged along the leakage point, so that air flow is formed, when the leakage point passes through the mounting ring, the air flow discharged along the leakage point can blow the fan blades to rotate, and therefore, the tightness of the fire hose can be monitored by observing the rotation of the fan blades.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a cutting device for a fire hose according to the present invention.
Fig. 2 is a schematic structural view of a reel in a cutting device for a fire hose according to the present invention.
Fig. 3 is a partial enlarged view of the point a in fig. 2.
Fig. 4 is a schematic structural view of a shaft tube in a cutting device of a fire hose according to the present invention.
Fig. 5 is a cross-sectional view of a cutting device for a fire hose according to the present invention.
Fig. 6 is a cross-sectional view of a shaft tube in a cutting device for a fire hose according to the present invention.
Fig. 7 is a cross-sectional view of a mounting ring in a cutting device for a fire hose according to the present invention.
Fig. 8 is a cross-sectional view of a cutting assembly of a cutting device for a fire hose according to the present invention.
Fig. 9 is a cross-sectional view of a roll seal assembly in a cutting apparatus for a fire hose according to the present invention. Reference numerals: 1-base, 2-roll seal assembly, 3-first support frame, 4-fixed shaft, 5-fixed roll, 6-sliding lifting rod, 7-lifting frame, 8-mounting shaft, 9-lifting roll, 10-driving block, 11-mounting plate, 12-screw, 13-first knob, 14-cutting assembly, 15-second support frame, 16-hydraulic lifting pump, 17-lifting plate, 18-cutting blade, 19-sliding connecting rod, 20-clamping block, 21-cutting table, 22-spring, 23-sliding groove, 24-third support frame, 25-mounting ring, 26-fan blade, 27-fourth support frame, 28-shaft, 29-air guide groove, 30-thread groove, 31-mounting stud, 32-clamping block, 33-second knob, 34-rolling disc, 35-air outlet, 36-mounting port, 37-socket, 38-fixed clamping plate, 39-fixed block, 40-mounting block, 41-movable clamping plate, 42-mounting bolt, 43-mounting head, 44-high-pressure air cylinder, 45-first pulley, 46-motor, 46-second pulley, 48-driving belt assembly.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further illustrated with reference to specific embodiments.
Referring to fig. 1-9, in an embodiment of the invention, a cutting device for a fire hose comprises a base 1, wherein two sets of rolling seal assemblies 2 are connected on the base 1, a cutting assembly 14 connected on the base 1 is arranged between the two sets of rolling seal assemblies 2, a third support frame 24 fixedly connected on the base 1 is arranged between the cutting assembly 14 and one set of rolling seal assemblies 2, a mounting ring 25 is fixedly connected on the third support frame 24, a plurality of groups of fan blades 26 which are distributed at equal intervals are fixedly connected on the inner wall of the mounting ring 25, a fourth support frame 27 fixedly connected on the base 1 is arranged on one side of the rolling seal assemblies 2 far away from the cutting assembly 14, a shaft barrel 28 is rotatably connected on the fourth support frame 27, an air guide groove 29 is arranged in the shaft barrel 28, an air outlet 35 is arranged on the outer wall of the shaft barrel 28, one end of the shaft barrel 28 penetrates through the fourth support frame 27 and is fixedly connected with a mounting head 43, the high-pressure gas cylinder 44 is connected in the mounting head 43, the winding disc 34 is connected on the shaft cylinder 28 in a sliding way, the mounting opening 36 is arranged in the winding disc 34, one side of the mounting opening 36 is provided with the socket 37, two sides of the mounting opening 36 are fixedly connected with the fixed clamping plates 38, two sides of the fixed clamping plates 38 are provided with the fixed blocks 39 fixedly connected on the winding disc 34, the mounting bolts 42 are connected with the mounting blocks 40 in a sliding way in the mounting bolts 42, the movable clamping plates 41 are fixedly connected on the mounting blocks 40, the other end of the shaft cylinder 28 is connected with the clamping assembly 49 for clamping and fixing the winding disc 34, the fourth supporting frame 27 is connected with the driving assembly 50 for driving the shaft cylinder 28, the two sets of rolling sealing assemblies 2 and the cutting assembly 14 are firstly opened, and then the fire hose penetrates through the two sets of rolling sealing assemblies 2, cutting off the assembly 14 and the mounting ring 25, then mounting the rolling disc 34 on the shaft drum 28, inserting the exhaust port 35 into the mounting port 36 through the arrangement of the insertion port 37 in the mounting process, sleeving one end of the fire hose on the fixed clamping plate 38, mounting and fixing the mounting block 40 through the threaded connection of the mounting bolt 42 and the fixed block 39, driving the movable clamping plate 41 to tighten the mounting block 40, clamping and fixing the rolling end of the fire hose through the mutual matching of the fixed clamping plate 38 and the movable clamping plate 41, mounting the high-pressure gas cylinder 44 on the mounting head 43, opening the high-pressure gas cylinder 44 before rolling the fire hose, allowing the high-pressure gas to enter the fire hose along the gas guide groove 29 and the exhaust port 35, so as to bulge the fire hose from the inside, tightening and closing the rolling seal assembly 2 on the side far away from the rolling disc 34, further roll-sealing one end of the fire hose, then starting the driving assembly 50 again to drive the shaft cylinder 28 to rotate, thereby rolling one end of the fire hose, further rolling and sealing the rolling end of the fire hose, then tightening and closing one group of roll-sealing assemblies 2 close to the rolling disc 34, further roll-sealing the other end of the fire hose, thereby sealing high-pressure gas between the two groups of roll-sealing assemblies 2, restarting the driving assembly 50 to roll the fire hose, then discharging the high-pressure gas in the fire hose along the leakage point when the fire hose between the two groups of roll-sealing assemblies 2 has the leakage point, thereby forming air flow, blowing the fan blade 26 to rotate when the leakage point passes through the mounting ring 25, thereby monitoring the tightness of the fire hose by observing the rotation of the fan blade 26, the apparatus then cuts the fire hose through the cutting assembly 14.
In a case of this embodiment, please refer to fig. 1 and 9, the roll-in seal assembly 2 includes the first support frame 3 of fixed connection on base 1, the fixed axle 4 of fixedly connected with in the first support frame 3, fixed axle 4 rotates and is connected with fixed cylinder 5, sliding connection has slip lifter 6 in first support frame 3, slip lifter 6 one end fixedly connected with crane 7, fixedly connected with installation axle 8 in the crane 7, the rotation is connected with lifting drum 9 on the installation axle 8, lifting drum 9 and fixed cylinder 5 mutually support, slip lifter 6 other end fixedly connected with mounting panel 11, the rotation is connected with screw 12 on the mounting panel 11, fixedly connected with driving piece 10 in the first support frame 3, driving piece 10 and screw 12 threaded connection, screw 12 one end passes mounting panel 11 fixedly connected with first knob 13, roll-in seal assembly 2 is first through the mutually supporting of fixed cylinder 5 and lifting drum 9 tight seal of rolling, later when equipment installs the hose, first screw 13 is driven screw 12 to rotate at first, 12 is driven through driving piece 10 and lifting drum 12 and driving roller 9 to drive the lifting drum 9 to carry out the clamping seal by the lifting drum, thereby drive the lifting drum 9 and lift hose is driven by the fixed cylinder 9 through driving piece 10 and lifting drum 9 to drive the lifting drum 9 to lift down, and lift up and down the fixed cylinder 9 through driving piece 10 and lifting drum 9 to drive the lifting drum to drive roller 5 to lift down.
In one case of this embodiment, referring to fig. 1, 5 and 8, the cutting assembly 14 includes a second support frame 15 fixedly connected to the base 1, a cutting table 21 is fixedly connected to the second support frame 15, a hydraulic lifting pump 16 is fixedly connected to the second support frame 15, a lifting plate 17 is fixedly connected to an output shaft of the hydraulic lifting pump 16, sliding connecting rods 19 are slidably connected to two sides of the lifting plate 17, a clamping block 20 is fixedly connected to the sliding connecting rods 19, a spring 22 sleeved on the sliding connecting rods 19 is disposed between the clamping block 20 and the lifting plate 17, a sliding groove 23 is disposed in the clamping block 20, a cutting knife 18 is slidably connected to the sliding groove 23, the cutting knife 18 is fixedly connected to the lifting plate 17, the cutting assembly 14 drives the lifting plate 17 to lift through the hydraulic lifting pump 16, the lifting plate 17 drives the clamping block 20 to press down through the sliding connecting rods 19, the clamping block 20 and the cutting table 21 are mutually matched to clamp and fix the fire fighting pipe, and after the fixing is completed, the lifting plate 17 drives the cutting knife 18 to press down, and the cutting hose is mutually matched and fixed through the cutting knife 18 and the cutting table 21 to cut off the fire fighting hose.
In an instance of the present embodiment, referring to fig. 2 and 3, the clamping assembly 49 includes a threaded groove 30 disposed in the other end of the shaft 28, a mounting stud 31 is screwed in the threaded groove 30, a clamping block 32 is fixedly connected to the mounting stud 31, a second knob 33 is fixedly connected to the clamping block 32, the clamping assembly 49 drives the mounting stud 31 to rotate through the second knob 33, so that the mounting stud 31 is screwed into the threaded groove 30, the clamping block 32 is further installed and fixed, and the winding disc 34 is further clamped and fixed through the arrangement of the clamping block 32.
In one case of the present embodiment, referring to fig. 1 and 4, the driving assembly 50 includes a first pulley 45 fixedly connected to the shaft 28, a motor 46 is fixedly connected to the fourth support frame 27, a second pulley 47 is fixedly connected to an output shaft of the motor 46, a driving belt 48 is connected between the first pulley 45 and the second pulley 47, the driving assembly 50 drives the second pulley 47 to rotate through the motor 46, the second pulley 47 drives the first pulley 45 to rotate through the driving belt 48, and the first pulley 45 drives the shaft 28 to rotate.
The working principle of the invention is as follows: the invention firstly opens two groups of rolling seal assemblies 2 and cutting assemblies 14, then passes fire hose through the two groups of rolling seal assemblies 2, cutting assemblies 14 and mounting rings 25, then installs the rolling disc 34 on the shaft cylinder 28, inserts the exhaust port 35 into the mounting port 36 through the arrangement of the insertion port 37 in the installation process, then sleeves one end of the fire hose on the fixed clamping plate 38, then installs and fixes the mounting block 40 through the threaded connection of the mounting bolt 42 and the fixed block 39, the movable clamping plate 41 is driven by the mounting block 40 to tighten, further clamps and fixes the rolling end of the fire hose through the mutual matching of the fixed clamping plate 38 and the movable clamping plate 41, then installs the high-pressure gas cylinder 44 on the mounting head 43, opens the high-pressure gas cylinder 44 before rolling the fire hose, and the high-pressure gas enters the fire hose along the gas guide groove 29 and the exhaust port 35, the fire hose is internally supported by a drum, then the rolling seal assembly 2 far away from one side of the rolling disc 34 is tightened and closed, one end of the fire hose is sealed by rolling, then the motor 46 drives the second belt pulley 47 to rotate, the second belt pulley 47 drives the first belt pulley 45 to rotate through the driving belt 48, the first belt pulley 45 drives the shaft drum 28 to rotate, thereby rolling one end of the fire hose, further rolling the rolling end of the fire hose, then a group of rolling seal assemblies 2 close to the rolling disc 34 is tightened and closed, further rolling the other end of the fire hose, thereby sealing high-pressure gas between the two groups of rolling seal assemblies 2, rolling the fire hose continuously, and then when leakage points exist in the fire hose between the two groups of rolling seal assemblies 2, the high pressure gas in the fire hose will be discharged along the leak point to form an air flow, and when the leak point passes through the mounting ring 25, the air flow discharged along the leak point will blow the fan blade 26 to rotate, so that the tightness of the fire hose can be monitored by observing the rotation of the fan blade 26, and then the fire hose is cut off by the cutting assembly 14.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (7)
1. The utility model provides a cutting device of fire hose, including base (1), its characterized in that is connected with two sets of roll-in seal assembly (2) that set up side by side on base (1), is provided with between two sets of roll-in seal assembly (2) and connects cutting off subassembly (14) on base (1), be provided with third support frame (24) of fixed connection on base (1) between cutting off subassembly (14) and a set of roll-in seal assembly (2), fixedly connected with collar (25) on third support frame (24), fixedly connected with multiunit equidistance fan blade (26) on collar (25) inner wall, one side that roll-in seal assembly (2) kept away from cutting off subassembly (14) is provided with fourth support frame (27) of fixed connection on base (1), is provided with a section of thick bamboo (28) on fourth support frame (27) rotation, is provided with air guide groove (29) in section of thick bamboo (28), be provided with gas vent (35) on the outer wall of a section of thick bamboo (28) one end and pass fourth support frame (27) fixedly connected with installation head (43), installation head (34) in the interior connection of connecting with air bottle (34), installation head (34) are provided with rolling up reel (34), the utility model discloses a reel, including installation mouth (36), fixed connection, fourth support frame (27) and fourth support frame (27), installation mouth (36) one side is provided with socket (37), fixed connection fixed splint (38) are connected with in both sides, fixed block (39) of fixed connection on rolling dish (34) are provided with fixed block (39) internal thread connection has mounting bolt (42), sliding connection has mounting block (40) on mounting bolt (42), fixedly connected with movable splint (41) on mounting block (40), be connected with on fourth support frame (27) and be used for carrying out driven drive assembly (50) of axle section of thick bamboo (28).
2. The cutting device of the fire hose according to claim 1, wherein the rolling sealing assembly (2) comprises a first supporting frame (3) fixedly connected to the base (1), a fixed shaft (4) is fixedly connected to the first supporting frame (3), a fixed roller (5) is rotatably connected to the fixed shaft (4), a sliding lifting rod (6) is slidably connected to the first supporting frame (3), a lifting frame (7) is fixedly connected to one end of the sliding lifting rod (6), a mounting shaft (8) is fixedly connected to the lifting frame (7), a lifting roller (9) is rotatably connected to the mounting shaft (8), and the lifting roller (9) is matched with the fixed roller (5).
3. The cutting device of the fire hose according to claim 2, wherein the other end of the sliding lifting rod (6) is fixedly connected with a mounting plate (11), a screw rod (12) is rotationally connected to the mounting plate (11), a driving block (10) is fixedly connected to the first supporting frame (3), the driving block (10) is in threaded connection with the screw rod (12), and one end of the screw rod (12) penetrates through the mounting plate (11) and is fixedly connected with a first knob (13).
4. Cutting device of a fire hose according to claim 1, characterized in that the cutting assembly (14) comprises a second support frame (15) fixedly connected to the base (1), a cutting table (21) is fixedly connected to the second support frame (15), a hydraulic lifting pump (16) is fixedly connected to the second support frame (15), a lifting plate (17) is fixedly connected to an output shaft of the hydraulic lifting pump (16), sliding connecting rods (19) are slidably connected to two sides of the lifting plate (17), a clamping block (20) is fixedly connected to the sliding connecting rods (19), a spring (22) sleeved on the sliding connecting rods (19) is arranged between the clamping block (20) and the lifting plate (17), a sliding groove (23) is arranged in the clamping block (20), a cutting knife (18) is slidably connected to the sliding groove (23), and the cutting knife (18) is fixedly connected to the lifting plate (17).
5. A fire hose cutting device according to claim 1, wherein the other end of the shaft (28) is connected with a clamping assembly (49) for clamping and fixing the winding disc (34).
6. The cutting device of a fire hose according to claim 5, wherein the clamping assembly (49) comprises a thread groove (30) arranged in the other end of the shaft tube (28), the thread groove (30) is internally connected with a mounting stud (31) in a threaded manner, the mounting stud (31) is fixedly connected with a clamping block (32), and the clamping block (32) is fixedly connected with a second knob (33).
7. A fire hose cutting device according to claim 1, wherein the drive assembly (50) comprises a first pulley (45) fixedly connected to the shaft (28), the fourth support (27) is fixedly connected with a motor (46), the output shaft of the motor (46) is fixedly connected with a second pulley (47), and a transmission belt (48) is connected between the first pulley (45) and the second pulley (47).
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| CN202311644075.9A CN117340949B (en) | 2023-12-04 | 2023-12-04 | Cutting device of fire hose |
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| CN202311644075.9A CN117340949B (en) | 2023-12-04 | 2023-12-04 | Cutting device of fire hose |
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| CN117340949B true CN117340949B (en) | 2024-02-02 |
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|---|---|
| CN117340949A (en) | 2024-01-05 |
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