CN109794021B - Portable fire-fighting hook for holes - Google Patents
Portable fire-fighting hook for holes Download PDFInfo
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- CN109794021B CN109794021B CN201910031883.5A CN201910031883A CN109794021B CN 109794021 B CN109794021 B CN 109794021B CN 201910031883 A CN201910031883 A CN 201910031883A CN 109794021 B CN109794021 B CN 109794021B
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- rod
- hook
- wall
- butt joint
- holes
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention provides a portable fire-fighting hook for holes, which comprises a holding rod, a rotating shaft, a rotating drum, a hook rod, a vertical rod, a snap ring, a rubber drum, a pull wire, a gasket, a butt rod, a pressing plate, an extrusion plate, an ejector rod, a movable disc, a fixed disc, a clamping groove, a rubber gasket and a clamping block. When the hook rod is used, the hook rod can rotate, so that when the holding rod is inserted into the gap or the hole, the hook rod rotates to a position parallel to the holding rod, the hook rod cannot influence the insertion of the holding rod, and after the holding rod is inserted into the gap, the hook rod can rotate by a certain angle to hook the back of the gap, so that the holding rod can be pulled in the small gap or the hole.
Description
Technical Field
The invention relates to the technical field of fire fighting hooks, in particular to a portable fire fighting hook.
Background
The traditional fire-fighting rescue tool for fire fighting with flexible hooks is generally arranged on a fire truck, the most common purpose is to dig away burning objects, barriers, coverings and the like by utilizing the front-end iron hook, the traditional fire-fighting rescue tool can be used according to the actual situation of a fire-fighting rescue site, such as rescue, traction and the like, but the understanding of fixing and climbing is incorrect because the iron hook is connected with a wood rod in an embedded manner and is not very firm enough to support human bodies and heavy objects, the hook rod on the fire-fighting flexible hook in the prior art is fixed at present, the burning objects, the barriers or the coverings cannot be dug out from the inside of the objects when the burning objects, the objects which are dug out at one time are limited, and the fire-fighting flexible hooks are needed to be used for traction during rescue, although the fire-fighting flexible hooks are not very firm, the time is the life in the process of fire rescue, so the fire-fighting flexible hooks are used for traction at some time, the hook rod of the fire-fighting hook is fixed on the wall or the gap, and the fire-fighting hook cannot extend into the gap due to the small gaps, so that the hook rod of the fire-fighting hook cannot hook the gap and cannot be pulled, and the problem of inconvenience for rescue work of firemen is solved. Therefore, further research needs to be conducted on the basis of the fire fighting hook, and the fire fighting hook for the hole is convenient to carry.
Disclosure of Invention
A portable fire-fighting hook for a hole is arranged to solve the problem that the hook rod cannot be used at a small gap position due to the fact that the hook rod is fixed by the hook rod and the speed of digging away a burning object, an obstacle or a covering object is not high enough in the background technology.
The invention provides the following technical scheme: a portable fire-fighting flexible hook for holes comprises a hand-held rod, a rotating shaft, a rotating drum, a hook rod, a vertical rod, a snap ring, a rubber cylinder, a pull wire, a gasket, a butt rod, a pressing plate, a squeezing plate, a push rod, a movable disc, a fixed disc, a clamping groove, a rubber gasket and a clamping block, wherein the rotating shaft is embedded and welded on two sides of the bottom of the hand-held rod, the rotating drum is movably sleeved on the surface of the rotating shaft, the hook rod is welded on one side of the rotating drum, the vertical rod is welded on the other side of the rotating drum, the snap ring is welded on the inner wall of the bottom of the hand-held rod in a nested manner, the rubber cylinder is embedded and bonded in the hand-held rod, the pull wire is arranged in the hand-held rod, one end of the pull wire is bonded on the top of the hand-held rod, the gasket is bonded on the bottom of the hand-held rod through glue, the, the bottom welding of butt joint pole is provided with according to the board, the nested welding in the middle of butt joint pole has the stripper plate, the top welding of stripper plate is provided with two ejector pins, the nested welding in top of butt joint pole has the fixed disk, the bottom of fixed disk closely laminates and has the activity dish, and the activity dish is run through by the butt joint pole activity, the equal opening in both sides of stripper plate is provided with the draw-in groove, the inner wall embedding of snap ring bonds and has the rubber gasket, the top welding of perpendicular pole is provided with the fixture block.
Further preferred embodiments: the inner wall opening of snap ring is provided with a plurality of recess, the top perpendicular to snap ring's of recess inner wall, and the bottom of recess inner wall is "semiellipse" form to the inner wall of recess all bonds and has the rubber gasket that matches and fit.
Further preferred embodiments: the side surface of the clamping block is perpendicular to the vertical rod, the other side surface of the clamping block is provided with a semi-elliptical bulge, the shape and the size of the clamping block are matched with the inside of the rubber gasket, and the clamping blocks are clamped in the rubber gasket respectively.
Further preferred embodiments: the rotation angle of the vertical rod and the hook rod is 60 degrees, and the included angle between the inner wall of the clamping ring and the horizontal plane is 60 degrees.
Further preferred embodiments: the top of the butt joint rod is in a shape of a cone with a small upper part and a large lower part, the butt joint rod is sleeved with the gasket, and the butt joint rod is clamped with the matched rubber cylinder.
Further preferred embodiments: the inner wall of the clamping groove is in a curved surface shape, the included angle between the inner wall of the clamping groove and the horizontal plane is 60 degrees, and the clamping groove is clamped with a matched vertical rod.
Further preferred embodiments: the periphery of the movable disc is attached to the inner wall of the bottom of the holding rod, and the movable height of the movable disc is equal to the vertical distance between the pressing plate and the bottom surface of the holding rod.
Further preferred embodiments: the top of the hook rod is in a conical shape with a small upper part and a big lower part, and the hook rod and the vertical rod are always vertical.
Further preferred embodiments: the top of the rubber cylinder is in a shape of a cone with a small upper part and a large lower part, the inner wall of the rubber cylinder is vertical to the holding rod, and the inner wall of the rubber cylinder is parallel to the butt joint rod.
A portable fire-fighting hook for holes has the following beneficial effects:
(1) this kind of fire control flexible hook for hole convenient to carry is provided with the hooked pole, and when the fireman used the holding rod to pull, because the hooked pole can rotate, when making the holding rod insert gap or hole, the hooked pole rotated the position parallel with the holding rod, made the hooked pole can not influence the insertion of holding rod to after the insertion gap of holding rod, the hooked pole can rotate certain angle and collude at the back in gap, made the holding rod can pull in little gap or hole.
(2) When a fireman needs to dig away a burning object, an obstacle or a covering object, when the holding rod is inserted into the accumulated object, the hook rod rotates to a position parallel to the holding rod, the hook rod rotates after the holding rod is inserted, the hook rod can be unfolded in the accumulated object, then the holding rod is pulled, a large amount of accumulated objects can be dug away at one time, and the time for digging away the accumulated objects is greatly prolonged.
(3) After the perpendicular pole and the hook lever rotate sixty degrees, when the hook lever can catch on the gap, the snap ring can prevent the hook lever from continuing to rotate, the stress capacity of the perpendicular pole and the hook lever is greatly enhanced, and the perpendicular pole can be parallel to the inner wall of the snap ring, the area of contact of the perpendicular pole and the snap ring is greatly increased, the further stress capacity of the perpendicular pole and the hook lever is increased, and the rubber gasket can clamp the clamping block, the inner wall of the snap ring is fixed on the perpendicular pole, the perpendicular pole and the hook lever can keep the rotation angle, the hook lever is prevented from rotating in the using process, and the hook lever is convenient for people to use.
Drawings
Fig. 1 is a schematic cross-sectional view of the overall structure of the present invention.
FIG. 2 is a partial cross-sectional view of the present invention.
FIG. 3 is an enlarged view of FIG. 1A of the present invention.
FIG. 4 is an enlarged view of FIG. 2B of the present invention.
Fig. 5 is a schematic structural diagram of the docking rod of the present invention.
FIG. 6 is a schematic view of the structure of the drum of the present invention.
In FIGS. 1-6: the device comprises a handheld rod 1, a rotating shaft 2, a rotating drum 3, a hook rod 4, a vertical rod 5, a clamping ring 6, a rubber cylinder 7, a pull wire 8, a gasket 9, a butt joint rod 10, a pressing plate 11, an extrusion plate 12, a push rod 13, a movable disc 14, a fixed disc 15, a clamping groove 16, a rubber gasket 17 and a clamping block 18.
Detailed Description
Referring to fig. 1 to 6, in an embodiment of the present invention, a portable fire hook for holes includes a holding rod 1, a rotating shaft 2, a rotating drum 3, a hook rod 4, a vertical rod 5, a snap ring 6, a rubber cylinder 7, a pulling wire 8, a gasket 9, a butt rod 10, a pressing plate 11, a squeezing plate 12, a push rod 13, a movable disk 14, a fixed disk 15, a clamping groove 17, a rubber gasket 17 and a clamping block 18, wherein the rotating shaft 2 is embedded and welded on both sides of the bottom of the holding rod 1, the rotating drum 3 is movably sleeved on the surface of the rotating shaft 2, the hook rod 4 is welded on one side of the rotating drum 3, the vertical rod 5 is welded on the other side of the rotating drum 3, the snap ring 6 is welded on the inner wall of the bottom of the holding rod 1 in a nested manner, the rubber cylinder 7 is embedded and bonded inside the holding rod 1, the pulling wire 8 is disposed inside the holding rod 1, one end of the pulling wire 8 is bonded on the top of the holding rod 1, the bottom activity embedding of holding rod 1 has butt joint pole 10, and the bottom embedding of 8 acting as go-between bonds at the top of butt joint pole 10, the bottom welding of butt joint pole 10 is provided with according to board 11, the nested welding in middle of butt joint pole 10 has stripper plate 12, the top welding of stripper plate 12 is provided with two ejector pins 13, the nested welding in top of butt joint pole 10 has fixed disk 15, the bottom of fixed disk 15 closely laminates and has activity dish 14, and activity dish 14 is run through by butt joint pole 10 activity, the equal opening in both sides of stripper plate 12 is provided with draw-in groove 16, the inner wall embedding of snap ring 6 bonds and has rubber gasket 17, the top welding of vertical pole 5 is provided with fixture block 18.
Wherein, the side of the fixture block 18 is perpendicular to the vertical rod 5, which can reduce the resistance of the fixture block 18 to insert into the rubber gasket 17, the other side of the fixture block 18 is provided with a semi-elliptical bulge, which can be clamped into the rubber gasket 17, and the shape and size of the fixture block 18 is matched with the inside of the rubber gasket 17, and the fixture block 18 is respectively clamped in the rubber gasket 17, the inner wall opening of the snap ring 6 is provided with a plurality of grooves, the top of the inner wall of each groove is perpendicular to the inner wall of the snap ring 6, which can facilitate the insertion of the fixture block 18, and the bottom of the inner wall of each groove is semi-elliptical, which can clamp the fixture block 18, so that the vertical rod 5 is fixed on the inner wall of the fixture block 6, and the inner wall of each groove is bonded with the matched rubber gasket 17, the rubber gasket 17 clamps the fixture block 18, so that the vertical rod 5 and the hook rod 4 keep a rotation angle, thereby avoiding the hook rod, and functions to protect the latch 18.
Wherein, the top of hooked pole 4 is big end down's "toper", and hooked pole 4 remains perpendicularly throughout with perpendicular pole 5, perpendicular pole 5 is 60 with the turned angle of hooked pole 4, people use handheld pole 1 to pull the time, because hooked pole 4 can rotate, make handheld pole 1 insert when gap or hole, hooked pole 4 can not influence handheld pole 1's insertion, be convenient for people's use, and the inner wall of snap ring 6 is 60 with the contained angle of horizontal plane, after perpendicular pole 5 rotates sixty degrees with hooked pole 4, hooked pole 4 can catch on the gap, the inner wall at snap ring 6 that supports that perpendicular pole 5 can be parallel, make the atress ability of perpendicular pole 5 and hooked pole 4 strengthen greatly.
Wherein, the top of butt joint pole 10 is big end down's "toper", can reduce the resistance when butt joint pole 10 inserts rubber cylinder 7, and butt joint pole 10 is in the same place with packing ring 9 cover, packing ring 9 can avoid the inner wall of 14 striking handspikes 1 of activity dish, play the effect of protection handspikes 1 and activity dish 14, and butt joint pole 10 with match suitable rubber cylinder 7 joint together, rubber cylinder 7 can be with butt joint pole 10 card in handspikes 1, further avoid hook rod 4 to take place to rotate in the use, be convenient for people's use.
Wherein, the inner wall "curved surface" form that draw-in groove 16 is, and the contained angle with the horizontal plane of draw-in groove 16 inner wall is 60, and draw-in groove 16 and the 5 joints of the suitable vertical rod that match, when stripper plate 12 is followed butt joint pole 10 and is held the pole 1 to the in-process, the draw-in groove 16 of stripper plate 12 both sides can with 5 joints of vertical rod, make vertical rod 5 rotate sixty degrees, thereby make rotary drum 3 and hooked rod 4 also rotate sixty degrees, make stripper plate 12 can push up at two vertical rod 5, make stripper plate 12 play the effect of control rotary drum 3 and hooked rod 4 also turned angle, be convenient for people to use.
Wherein, the top of rubber cylinder 7 is big end down's "toper", can block butt joint pole 10, and the inner wall and the holding rod 1 of rubber cylinder 7 keep perpendicular, and the inner wall and the butt joint pole 10 of rubber cylinder 7 keep pasting the inner wall in holding rod 1 bottom all around of parallel activity dish 14, and the activity height of activity dish 14 equals to press the perpendicular distance of board 11 and holding rod 1 bottom surface, activity dish 14 plays the effect of location butt joint pole 10, make butt joint pole 10 insert rubber cylinder 7 perpendicularly, avoid butt joint pole 10 to take place to deviate, thereby increase the resistance that butt joint pole 10 inserted rubber cylinder 7, avoid butt joint pole 10 to insert the condition that rubber cylinder 7 is not in place, thereby make the appointed height that extrusion disc 12 can rise, guarantee the stability of using.
The portable fire-fighting hook for holes provided by the embodiment has the advantages of simple structure, convenience in use and the like.
When the portable firefighting scratch hook for holes is used, firstly, the holding rod 1 is inserted into a gap or a deposit, the pressing plate 11 is pressed down or the pull wire 8 is pulled, the butt rod 10 is inserted into the rubber tube 7, the rubber tube 7 clamps the butt rod 10, the extrusion disc 12 moves upwards in the holding rod 1, the ejector rod 13 at the top of the extrusion disc 12 jacks up the vertical rod 5, the vertical rod 5 is obliquely attached to the inner wall of the snap ring 6, the clamping block 18 at the top of the vertical rod 5 is clamped into the rubber gasket 17, the hook rod 4 on the outer side of the rotary drum 3 is inclined by sixty degrees, the hook rod 4 can hook the gap or dig out the deposit, and during carrying, the hook rod 4 only needs to be rotated to be parallel to the holding rod 1, the vertical rod 5 presses down the extrusion disc 12, the butt rod 10 is pulled out of the rubber tube 7, and the clamping block 18 can fall off from the rubber gasket 17, so that resetting is realized.
Claims (9)
1. The utility model provides a hook is scratched with fire control in hole convenient to carry, includes handheld pole (1), pivot (2), rotary drum (3), hook rod (4), vertical rod (5), snap ring (6), rubber cylinder (7), acting as go-between (8), packing ring (9), butt joint pole (10), presses board (11), stripper plate (12), ejector pin (13), activity dish (14), fixed disk (15), draw-in groove (16), rubber gasket (17) and fixture block (18), its characterized in that: the improved handle is characterized in that a rotating shaft (2) is embedded and welded on two sides of the bottom of the handle rod (1), a rotating drum (3) is movably sleeved on the surface of the rotating shaft (2), a hook rod (4) is welded on one side of the rotating drum (3), a vertical rod (5) is welded on the other side of the rotating drum (3), a snap ring (6) is welded on the inner wall of the bottom of the handle rod (1) in a nested mode, a rubber cylinder (7) is embedded and bonded in the handle rod (1), a pull wire (8) is arranged in the handle rod (1), one end of the pull wire (8) is bonded on the top of the handle rod (1), a gasket (9) is bonded on the bottom of the handle rod (1) through glue, a butt rod (10) is movably embedded in the bottom of the handle rod (1), the bottom of the pull wire (8) is embedded and bonded on the top of the butt rod (10), and a press plate (11) is welded on the bottom of the butt rod (, nested welding in the middle of butt joint pole (10) has stripper plate (12), the top welding of stripper plate (12) is provided with two ejector pins (13), the nested welding in top of butt joint pole (10) has fixed disk (15), the bottom of fixed disk (15) closely laminates movable disk (14), and movable disk (14) are run through by butt joint pole (10) activity, the equal opening in both sides of stripper plate (12) is provided with draw-in groove (16), the inner wall embedding bonding of snap ring (6) has rubber gasket (17), the top welding of vertical pole (5) is provided with fixture block (18).
2. A portable fire fighting hook for holes, as defined in claim 1, wherein: the inner wall opening of snap ring (6) is provided with a plurality of recess, the inner wall of the top perpendicular to snap ring (6) of recess inner wall, and the bottom of recess inner wall is "semiellipse" form to the inner wall of recess all bonds and has matches suitable rubber gasket (17).
3. A portable fire fighting hook for holes, as defined in claim 1, wherein: the side surface of the clamping block (18) is perpendicular to the vertical rod (5), the other side surface of the clamping block (18) is provided with a semi-elliptical bulge, the shape and size of the clamping block (18) are matched with the inside of the rubber gasket (17), and the clamping block (18) is clamped in the rubber gasket (17) respectively.
4. A portable fire fighting hook for holes, as defined in claim 1, wherein: the rotating angle between the vertical rod (5) and the hook rod (4) is 60 degrees, and the included angle between the inner wall of the snap ring (6) and the horizontal plane is 60 degrees.
5. A portable fire fighting hook for holes, as defined in claim 1, wherein: the top of the butt joint rod (10) is in a shape of a cone with a small upper part and a large lower part, the butt joint rod (10) is sleeved with the gasket (9), and the butt joint rod (10) is clamped with the matched rubber cylinder (7).
6. A portable fire fighting hook for holes, as defined in claim 1, wherein: the inner wall of the clamping groove (16) is in a curved surface shape, the included angle between the inner wall of the clamping groove (16) and the horizontal plane is 60 degrees, and the clamping groove (16) is clamped with the matched vertical rod (5).
7. A portable fire fighting hook for holes, as defined in claim 1, wherein: the periphery of the movable disc (14) is attached to the inner wall of the bottom of the holding rod (1), and the movable height of the movable disc (14) is equal to the vertical distance between the pressing plate (11) and the bottom surface of the holding rod (1).
8. A portable fire fighting hook for holes, as defined in claim 1, wherein: the top of the hook rod (4) is in a shape of a cone with a small upper part and a big lower part, and the hook rod (4) is always vertical to the vertical rod (5).
9. A portable fire fighting hook for holes, as defined in claim 1, wherein: the top of the rubber cylinder (7) is in a shape of a cone with a small upper part and a large lower part, the inner wall of the rubber cylinder (7) is vertical to the holding rod (1), and the inner wall of the rubber cylinder (7) is parallel to the butt joint rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031883.5A CN109794021B (en) | 2019-01-14 | 2019-01-14 | Portable fire-fighting hook for holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910031883.5A CN109794021B (en) | 2019-01-14 | 2019-01-14 | Portable fire-fighting hook for holes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109794021A CN109794021A (en) | 2019-05-24 |
| CN109794021B true CN109794021B (en) | 2020-02-14 |
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ID=66558789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910031883.5A Active CN109794021B (en) | 2019-01-14 | 2019-01-14 | Portable fire-fighting hook for holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109794021B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE413640B (en) * | 1976-02-10 | 1980-06-16 | Gatby Sven Olof | DEVICE FOR A COMBINATION TOOL |
| CN2565467Y (en) * | 2002-04-16 | 2003-08-13 | 公安部上海消防科学研究所 | Fire-fighting long-handled hook |
| DE10334923B3 (en) * | 2003-07-25 | 2004-12-16 | Uhlig Präzisions Fertigungs GmbH | Universal tool for special tasks carried out e.g. by the fire service or rescue groups comprises an additional element formed as a multifunctional tool and removably connected to a base element in the form of an extension |
| CN102001086B (en) * | 2010-09-14 | 2012-05-23 | 上海理工大学 | Multifunctional emergency kit |
| CN204952027U (en) * | 2015-07-31 | 2016-01-13 | 肖高建 | Spraying squirt of multisection formula area long -handled hook |
| CN207605264U (en) * | 2017-11-16 | 2018-07-13 | 北京东方京安消防工程有限公司 | Fireman's axe |
-
2019
- 2019-01-14 CN CN201910031883.5A patent/CN109794021B/en active Active
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| Publication number | Publication date |
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| CN109794021A (en) | 2019-05-24 |
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