CN116531703A - Fire hose lays guiding mechanism - Google Patents
Fire hose lays guiding mechanism Download PDFInfo
- Publication number
- CN116531703A CN116531703A CN202310718206.7A CN202310718206A CN116531703A CN 116531703 A CN116531703 A CN 116531703A CN 202310718206 A CN202310718206 A CN 202310718206A CN 116531703 A CN116531703 A CN 116531703A
- Authority
- CN
- China
- Prior art keywords
- bracket
- fire hose
- horizontal driving
- guide mechanism
- mechanism according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001125 extrusion Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 239000007788 liquid Substances 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
- A62C33/04—Supports or clamps for fire hoses
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C33/00—Hose accessories
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/28—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for farming
Abstract
The invention discloses a fire hose laying guide mechanism, which comprises a bracket, wherein two rollers which are obliquely distributed in a splayed shape are arranged at the bottom of the bracket, an elastic lifting frame is arranged on the bracket, two horizontal driving wheels which are positioned below the bracket and are propped against the periphery are arranged on the elastic lifting frame, when the height of the elastic lifting frame is lowered to a limit position, the outer edges of the two horizontal driving wheels are respectively contacted with the outer edges of the two rollers, and the front side of the bracket is fixedly connected with a front supporting plate positioned at the front side of the two horizontal driving wheels through a connecting frame. According to the invention, the horizontal driving wheels, the rotary table and the guide rollers are arranged by arranging the bracket, the two rollers and the two up-and-down motion, so that the laying guide mechanism can lay the fire hose on a rugged road and rapidly transport the fire hose on the rugged road, the labor intensity of firefighters is greatly reduced, and the safety of rapidly transporting the fire hose by firefighters is improved.
Description
Technical Field
The invention relates to the technical field of fire hose laying, in particular to a fire hose laying guide mechanism.
Background
The fire hose is used for transporting fire-retardant liquid such as high-pressure water or foam, and the fire hose is in the coiling state when not using, and when using, each fire hose needs to be laid between water source and fire source, then links up through the joint each other, and the common mode of laying of fire hose is that the manual work carries and links up each other and lays each other at present, and the longer laying distance involves the laying personnel more, and the fire hose quantity that needs to carry is more.
The laying environment is suitable for a flat ground with convenient walking, and the following defects exist in the laying mode for a complex fire place: 1. in rugged mountain land, tortuous jungle and other paving environments, the fire hose has rugged paving route, and the manual belt releasing labor intensity is high and time is wasted; 2. fire fighters carry the fire hose and run inconveniently in rugged environment, and the security is poor.
To this end, the invention provides a fire hose laying guide mechanism.
Disclosure of Invention
The invention aims at: in order to solve the problems mentioned in the background art, a fire hose laying guide mechanism is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a fire hose lays guiding mechanism, includes the bracket, the bottom of bracket is provided with two splayed oblique gyro wheels that distribute, be provided with the elasticity crane on the bracket, be provided with the horizontal drive wheel that two peripheries that are located the bracket below offset on the elasticity crane, when this elasticity crane highly descends to extreme position, two the outer edge of horizontal drive wheel respectively with the outer edge contact of two gyro wheels, the front side of bracket is through link fixedly connected with be located two the front bezel of horizontal drive wheel, be provided with the carousel that is used for placing the fire hose on this front bezel, the rear side of bracket is provided with and is located the back layer board, the bottom fixedly connected with cell type bedplate of this back layer board, fixedly provided with two guide rolls on the cell type bedplate, the top of back layer board is fixedly provided with the storage dish, one side fixedly connected with traction lever of front bezel, be provided with on the bracket and be used for controlling the switching mechanism that the elasticity crane goes up and down.
As a further description of the above technical solution:
the outer periphery of the roller is fixedly sleeved with a rubber ring, a circle of arc resistance-increasing strips are fixedly arranged on the outer peripheral wall of the rubber ring, and extrusion rubber strips uniformly distributed in the circumferential direction are arranged on the outer peripheral wall of the horizontal driving wheel.
As a further description of the above technical solution:
the extrusion rubber strips on the two horizontal driving wheels are in a meshed shape, and when the rollers are abutted against the horizontal driving wheels, the extrusion rubber strips on the horizontal driving wheels are in a meshed shape with the arc-shaped resistance increasing strips.
As a further description of the above technical solution:
an air inflation cavity is formed in the extrusion rubber strip, and the extrusion rubber strip is connected with the horizontal driving wheel in a buckling mode.
As a further description of the above technical solution:
the periphery of the horizontal driving wheel is provided with a circle of clamping holes and a buckling groove positioned at the clamping hole opening, the extruded rubber strip is connected with the buckling groove in a clamping way, and a rubber tube matched with the clamping holes in a clamping way is fixedly arranged in the middle of one side of the extruded rubber strip.
As a further description of the above technical solution:
one end of the rubber tube is provided with an inflating nozzle, and the other end of the rubber tube is communicated with the inner cavity of the inflating cavity.
As a further description of the above technical solution:
the elastic lifting frame is provided with a guide post penetrating through the bracket, the bottom of the guide post is rotationally connected with the horizontal driving wheel, the elastic lifting frame is provided with a pressure spring sleeved on the guide post, and the pressure spring is positioned between the horizontal driving wheel and the bracket.
As a further description of the above technical solution:
the switching mechanism comprises a transmission shaft and a cam fixedly sleeved on the transmission shaft, the transmission shaft is rotationally connected with the top of the bracket, a baffle plate positioned above the cam is fixedly arranged on the elastic lifting frame, and a limit groove is formed in the bottom of the baffle plate.
As a further description of the above technical solution:
one end of the transmission shaft is fixedly connected with an arm rod.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:
1. according to the invention, the rollers, the horizontal driving wheels, the rotary table and the guide rollers are arranged, so that the fire hose can be conveniently and automatically released and laid in the moving process of the mechanism, namely, fire fighters do not need to contact with a fire water channel during laying, the fire hose can be laid only by dragging the device to walk along a laying line at will, the fire hose laying device is suitable for laying rugged laying lines, and the labor intensity is greatly reduced.
2. According to the invention, the splayed idler wheels are arranged, so that the guide mechanism is convenient for carrying the fire hose to move on rugged ground, the stability of the quick movement of the mechanism is improved, the safety of fire fighters in transporting the fire hose is improved, and the guide mechanism is suitable for transporting the fire hose remotely.
Drawings
FIG. 1 is a schematic diagram of a fire hose laying guide mechanism according to the present invention;
FIG. 2 is a schematic view of the bottom view of FIG. 1;
fig. 3 is a schematic structural view of an elastic lifting frame of a fire hose laying guide mechanism according to the present invention;
fig. 4 is a schematic structural diagram of a switching mechanism of a fire hose laying guide mechanism according to the present invention;
fig. 5 is a schematic structural view of a horizontal driving wheel of a fire hose laying guide mechanism according to the present invention after explosion deployment;
fig. 6 is a schematic sectional view of an extruded rubber strip of a fire hose laying guide mechanism according to the present invention.
Legend description:
1. a bracket; 2. a roller; 21. a rubber ring; 211. arc resistance increasing strips; 3. an elastic lifting frame; 31. a baffle; 311. a limit groove; 32. a guide post; 33. a pressure spring; 4. a horizontal driving wheel; 41. extruding a rubber strip; 411. an air-filling cavity; 412. a rubber tube; 4121. an air charging nozzle; 42. a clamping hole; 43. a buckling groove; 5. a connecting frame; 6. a front pallet; 7. a turntable; 8. a rear supporting plate; 9. a groove-shaped seat plate; 101. a guide roller; 102. a traction rod; 103. a switching mechanism; 1031. a transmission shaft; 10311. an arm lever; 1032. a cam; 104. and storing the disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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.
Example 1
Referring to fig. 1-4, a fire hose laying guide mechanism comprises a bracket 1, wherein the bracket 1 is in a trapezoid plate shape, two rollers 2 which are obliquely distributed in a splayed shape are arranged at the bottom of the bracket 1, the rollers 2 are rotationally connected with two inclined plates on the bracket 1, when the guide mechanism is used, the rollers 2 are in contact with the ground, in particular, a stay post which is rotationally connected with the middle part of the rollers 2 is welded at the bottom of the inclined plate on the bracket 1, and the inclination angle of the rollers 2 is in a range of 35-45 degrees relative to the horizontal.
The bracket 1 is provided with an elastic lifting frame 3, the elastic lifting frame 3 is provided with two horizontal driving wheels 4 which are positioned below the bracket 1 and are propped against each other at the periphery, specifically, the elastic lifting frame 3 is provided with a guide post 32 penetrating through the bracket 1, the bottom of the guide post 32 is rotationally connected with the horizontal driving wheels 4, the elastic lifting frame 3 is provided with a pressure spring 33 sleeved on the guide post 32, the pressure spring 33 is positioned between the horizontal driving wheels 4 and the bracket 1, the pressure spring 33 plays a role of applying a downward movement thrust to the horizontal driving wheels 4, and the propped positions of the two horizontal driving wheels 4 are the positions where fire fighting water belts pass through, namely, the two horizontal driving wheels 4 are in a state of clamping the fire fighting water belts.
When the elastic lifting frame 3 descends to the limit position, the outer edges of the two horizontal driving wheels 4 are respectively contacted with the outer edges of the two rollers 2, the rollers 2 are rotated to drive the horizontal driving wheels 4 to rotate by friction force, preferably, rubber rings 21 are fixedly sleeved on the outer periphery of the rollers 2, a circle of arc resistance increasing strips 211 are fixedly arranged on the outer peripheral wall of each rubber ring 21, and extrusion rubber strips 41 uniformly distributed in the circumferential direction are arranged on the outer peripheral wall of each horizontal driving wheel 4, so that the friction force of the contact between the rollers 2 and the horizontal driving wheels 4 can be increased.
The front side of the bracket 1 is fixedly connected with a front supporting plate 6 positioned at the front sides of two horizontal driving wheels 4 through a connecting frame 5, a rotary table 7 for placing a fire hose is arranged on the front supporting plate 6, a limiting shaft is fixedly arranged in the middle of the rotary table 7, after the coiled fire hose is placed on the rotary table 7, the limiting shaft penetrates through the middle of the fire hose roll, a rear supporting plate 8 is arranged at the rear side of the bracket 1, a groove-shaped seat plate 9 is fixedly connected with the bottom of the rear supporting plate 8, the groove-shaped seat plate 9 lifts the belt body of the fire hose, two guide rollers 101 are fixedly arranged on the groove-shaped seat plate 9, the guide rollers 101 have the function of guiding the fire hose, and the belt body of the fire hose extruded by the two horizontal driving wheels 4 extends out from the two guide rollers 101.
The top of back layer board 8 is fixed and is provided with storage disk 104, and this storage disk 104 is the cell type, is used for storing a plurality of fire hose of other lapping in it, and the one side fixedly connected with pull rod 102 of preceding layer board 6, and this pull rod 102 is the handheld position of fire fighter, and the fire fighter is handheld pull rod 102 can quick traction bracket 1.
The bracket 1 is provided with a switching mechanism 103 for controlling the lifting of the elastic lifting frame 3, specifically the switching mechanism 103 comprises a transmission shaft 1031 and a cam 1032 fixedly sleeved on the transmission shaft 1031, the transmission shaft 1031 is rotationally connected with the top of the bracket 1, the elastic lifting frame 3 is fixedly provided with a baffle 31 positioned above the cam 1032, the transmission shaft 1031 rotates to drive the cam 1032 to rotate to push the baffle 31 to lift, thereby controlling the horizontal driving wheel 4 and the roller to be separated, the bottom of the baffle 31 is provided with a limit groove 311, the limit groove 311 has the function of improving the stay stability of the cam 1032, wherein one end of the transmission shaft 1031 is fixedly connected with an arm bar 10311, and the arm bar 10311 is a part operated manually.
Example 2
Referring to fig. 2, the difference from embodiment 1 is that the extruded rubber strips 41 on the two horizontal driving wheels 4 are in a meshed shape, the friction force between the extruded rubber strips 41 and the fire hose can be increased by the high-middle setting, the reliability of the fire hose is improved when the horizontal driving wheels 4 are used for conveying the fire hose, and when the roller 2 is abutted against the horizontal driving wheels 4, the extruded rubber strips 41 on the horizontal driving wheels 4 are in a meshed shape with the arc-shaped resistance increasing strips 211, so that the reliability of the roller 2 for driving the horizontal driving wheels 4 to rotate is improved.
Example 3
Referring to fig. 5 and 6, based on the difference between embodiment 1 and embodiment 2, the air-filling cavity 411 is formed in the extrusion rubber strip 41, and this arrangement can greatly improve the extrusion force of the extrusion rubber strip 41 to the fire-fighting water belt, greatly reduce the frequency of skidding when the fire-fighting water belt is transmitted by the extrusion rubber strip 41, and the extrusion transmission force of other extrusion rubber strips 41 to the fire-fighting water belt is not affected after the single extrusion rubber strip 41 leaks, and the extrusion rubber strip 41 is in snap connection with the horizontal driving wheel 4, so that the fire-fighting water belt can be independently replaced after the extrusion rubber strip 41 leaks.
Specifically, a circumference of the horizontal driving wheel 4 is provided with a circumference of a clamping hole 42 and a buckling groove 43 at the mouth of the clamping hole 42, the extruded rubber strip 41 is connected with the buckling groove 43 in a clamping way, a rubber tube 412 matched with the clamping hole 42 in a clamping way is fixedly arranged in the middle of one side of the extruded rubber strip 41, the circumference of the rubber tube 412 is corrugated, one end of the rubber tube 412 is provided with an air charging nozzle 4121, the other end of the rubber tube 412 is communicated with the inner cavity of the air charging cavity 411, and the air charging nozzle 4121 is used for extruding supplementary air in the cavity of the rubber strip 41.
Working principle: in use, one of the fire-fighting water coils is placed on the turntable 7, then one end of the fire-fighting water coil passes under the bracket 1 and through the abutment of the two horizontal driving wheels 4, then passes through the two guide rollers 101, and then the other fire-fighting water coils are placed in the storage tray 104.
1. When the fire hose is not required to be paved and only needs to be transported:
the fire fighter manually drives the transmission shaft 1031 to rotate through the arm bar 10311, the cam 1032 rotates and pushes the baffle 31 upwards, the elastic lifting frame 3 ascends, the pressure spring 33 compresses, and the horizontal transmission wheel 4 is separated from the roller 2.
The hand-held traction rod 102 is then moved, and the roller 2 is contacted with the ground and rolls at this time, so that remote transportation of the fire hose is realized.
2. When a rugged road is encountered and paving is required:
the firefighter manually resets the cam 1032 via arm 10311 and the compression spring 33 stretches to push the horizontal drive wheel 4 into contact with the roller 2.
Then, the traction rod 102 is held to move, the roller 2 rotates to drive the two horizontal driving wheels 4 to rotate, when the two horizontal driving wheels 4 rotate, the fire hose is released backwards by utilizing the meshed extrusion rubber strip 41, and the fire hose roll on the turntable 7 is passively rotated and released, so that the effect of automatically releasing and paving the fire hose through traction is realized.
Because two gyro wheels 2 are in eight characters state, so lay and press the problem that topples over at the time of turning fast, the gyro wheel 2 of slope distribution rolls resistance little on rugged ground moreover, has improved the efficiency that fire hose laid on rugged ground greatly.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a guiding mechanism is laid to fire hose, its characterized in that, including bracket (1), the bottom of bracket (1) is provided with gyro wheel (2) that two splayed slope distribute, be provided with elasticity crane (3) on bracket (1), be provided with on elasticity crane (3) and be located two periphery offsets horizontal drive wheel (4) of bracket (1) below, when this elasticity crane (3) highly decline to extreme limit position, two the outer edge of horizontal drive wheel (4) respectively with the outer edge contact of two gyro wheels (2), the front side of bracket (1) is through link (5) fixedly connected with be located two preceding layer board (6) of horizontal drive wheel (4) front side, be provided with on this preceding layer board (6) and be used for placing the carousel (7) of fire hose, the rear side of bracket (1) is provided with and is located back bedplate (8), the bottom fixedly connected with groove type (9) of this back plate (8), fixedly provided with two guide rolls (101) on groove type bedplate (9) respectively, be provided with front side (103) of bracket (1) are provided with control lever (103), front side (103) are used for setting up and down mechanism (103) are used for holding the front side of bracket (4).
2. A fire hose laying guide mechanism according to claim 1, wherein a rubber ring (21) is fixedly sleeved on the periphery of the roller (2), a circle of arc-shaped resistance increasing strips (211) are fixedly arranged on the periphery wall of the rubber ring (21), and extrusion rubber strips (41) uniformly distributed in the circumferential direction are arranged on the periphery wall of the horizontal driving wheel (4).
3. Fire hose laying guide mechanism according to claim 2, characterized in that the extruded rubber strips (41) on the two horizontal driving wheels (4) are in a meshed shape, and when the rollers (2) and the horizontal driving wheels (4) are abutted, the extruded rubber strips (41) and the arc-shaped resistance increasing strips (211) on the horizontal driving wheels (4) are in a meshed shape.
4. A fire hose laying guide mechanism according to claim 3, characterized in that the extrusion rubber strip (41) is provided with an air filling chamber (411), and the extrusion rubber strip (41) is in snap connection with the horizontal driving wheel (4).
5. The fire hose laying guide mechanism according to claim 4, wherein a circumference clamping hole (42) and a buckling groove (43) positioned at the opening of the clamping hole (42) are formed in the periphery of the horizontal driving wheel (4), the extruded rubber strip (41) is connected with the buckling groove (43) in a clamping mode, and a rubber pipe (412) matched with the clamping hole (42) in a clamping mode is fixedly arranged in the middle of one side of the extruded rubber strip (41).
6. A fire hose laying guide mechanism according to claim 5, wherein one end of the rubber tube (412) is provided with an inflation nozzle (4121) and the other end is in communication with the interior of the inflation chamber (411).
7. A fire hose laying guide mechanism according to claim 1, characterized in that the elastic lifting frame (3) is provided with a guide post (32) penetrating the bracket (1), the bottom of the guide post (32) is rotationally connected with the horizontal driving wheel (4), the elastic lifting frame (3) is provided with a pressure spring (33) sleeved on the guide post (32), and the pressure spring (33) is positioned between the horizontal driving wheel (4) and the bracket (1).
8. The fire hose laying guide mechanism according to claim 7, wherein the switching mechanism (103) comprises a transmission shaft (1031) and a cam (1032) fixedly sleeved on the transmission shaft (1031), the transmission shaft (1031) is rotatably connected with the top of the bracket (1), a baffle plate (31) positioned above the cam (1032) is fixedly arranged on the elastic lifting frame (3), and a limit groove (311) is formed in the bottom of the baffle plate (31).
9. A fire hose laying guide mechanism according to claim 7, wherein one end of the drive shaft (1031) is fixedly connected with an arm bar (10311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310718206.7A CN116531703A (en) | 2023-06-16 | 2023-06-16 | Fire hose lays guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310718206.7A CN116531703A (en) | 2023-06-16 | 2023-06-16 | Fire hose lays guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116531703A true CN116531703A (en) | 2023-08-04 |
Family
ID=87456141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310718206.7A Pending CN116531703A (en) | 2023-06-16 | 2023-06-16 | Fire hose lays guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116531703A (en) |
-
2023
- 2023-06-16 CN CN202310718206.7A patent/CN116531703A/en active Pending
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