CN217778930U - Multifunctional rescue rod - Google Patents
Multifunctional rescue rod Download PDFInfo
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- CN217778930U CN217778930U CN202221529563.6U CN202221529563U CN217778930U CN 217778930 U CN217778930 U CN 217778930U CN 202221529563 U CN202221529563 U CN 202221529563U CN 217778930 U CN217778930 U CN 217778930U
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- pole
- rod
- locking
- rescue
- metal tube
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Abstract
The utility model discloses a multi-functional rescue pole. This multi-functional rescue pole includes the telescopic link, the telescopic link is cup jointed in proper order by a plurality of sections single poles and is formed, the inner peripheral surface of single pole front end is provided with interior boss, the outer peripheral face of single pole rear end is provided with outer boss, the internal diameter of the interior boss of outside single pole matches with the external diameter of inboard single pole, the external diameter of the outer boss of inboard single pole matches with the internal diameter of outside single pole, the inner chamber that is in the most inboard single pole has cup jointed the function pole, the rear end of function pole is provided with the outer boss the same with single pole rear end structure, the front end of function pole is provided with the metal tube head, the metal tube head is provided with the pull-back device, the pull-back device is used for withdrawing function pole and each section single pole. The utility model provides a prior art retract not smooth, and appear the problem of fried pole phenomenon easily.
Description
Technical Field
The utility model belongs to the technical field of the fire rescue technique and specifically relates to a multi-functional rescue pole is related to.
Background
In daily life, when accidents such as people falling into ice caves, sinking into marshlands or drowning occur, in order to protect self safety, rescuers generally rescue drowners by means of rescue rods. The structure of the rod body of the current rescue rod is similar to that of a fishing rod, and the rescue rod is formed by sequentially sleeving a plurality of sections of conical telescopic rods. However, when the telescopic rod extends out for rescue, the strength of the conical telescopic rod is weaker, the conical telescopic rod is easy to bend after being subjected to transverse force, and the mutually sleeved conical telescopic rods are interlocked, so that the conical telescopic rod is difficult to retract. In addition, when the front-section conical telescopic rod retracts, a larger gap exists between the rear end of the front-section conical telescopic rod and the inner wall of the rear-section conical telescopic rod, and when the front end of the front-section conical telescopic rod is subjected to a transverse force, the rear end of the front-section conical telescopic rod forms a huge shearing force on the inner wall of the rear-section conical telescopic rod, so that the phenomenon of rod explosion is easy to occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, providing an intensity height, non-deformable, it is smooth and easy to contract, the difficult multi-functional rescue pole that explodes and split of the body of rod.
In order to achieve the above purpose, the utility model discloses technical scheme that multi-functional rescue pole adopted is:
the utility model provides a multi-functional rescue pole, including the telescopic link, the telescopic link is cup jointed in proper order by a plurality of sections single poles and is formed, the inner peripheral surface of single pole front end is provided with interior boss, the outer peripheral face of single pole rear end is provided with outer boss, the internal diameter of the interior boss of outside single pole matches with the external diameter of inboard single pole, the external diameter of the outer boss of inboard single pole matches with the internal diameter of outside single pole, the inner chamber that is in the most inboard single pole has cup jointed the function pole, the rear end of function pole is provided with the outer boss the same with single pole rear end structure, the front end of function pole is provided with the metal tube head, the metal tube head is provided with the pull-back device, the pull-back device is used for withdrawing function pole and each section single pole.
Preferably, the pull-back device comprises a pull-back rope, the front end of the pull-back rope is bolted with the metal pipe head, and the rear end of the pull-back rope penetrates through the function rod and each single rod.
Preferably, the outer side of the single rod located on the outermost side is sleeved with the holding rod, the front end of the holding rod is provided with an inner boss with the same structure as the front end of the single rod, the rear end of the holding rod is detachably connected with a rod tail base, and the peripheral surface of the holding rod is tied with a rope bag used for containing the pull back rope.
Preferably, the extension length is controlled by a locking device between the holding rod and the single rod, between the single rod and the single rod, and between the single rod and the function rod, the locking device comprises a first locking ring, the first locking ring is connected with a second locking ring through an arc-shaped section, a second notch is formed in the second locking ring, second locking lugs are arranged on two sides of the second notch, the first notch is formed in the first locking ring, first locking lugs are arranged on two sides of the first notch, a first locking mechanism used for controlling the opening degree of the first notch is arranged between the two first locking lugs, and a second locking mechanism used for controlling the opening degree of the second notch is arranged between the two second locking lugs.
Preferably, the first locking mechanism comprises a bolt penetrating through the two first locking ear plates, and a nut is connected to the bolt in a threaded manner.
Preferably, the second locking mechanism comprises a screw rod penetrating through the two second locking lug plates, a knob is arranged at one end of the screw rod, a stop pin is arranged at the other end of the screw rod, a threaded through hole connected with the screw rod is formed in the stop pin, a locking wrench used for quickly locking or loosening the second locking ring is sleeved on the outer side of the stop pin, the locking wrench comprises a cam sleeved on the outer side of the stop pin, a cantilever is arranged on the edge of the cam, and the cantilever drives the cam to rotate around the axis of the stop pin.
Preferably, a buoyancy ball is arranged on the functional rod.
Preferably, the inner cavity of the metal tube head is provided with an elastic part, the elastic part comprises a U-shaped elastic sheet, clamping pins are arranged on two sides of the opening end of the U-shaped elastic sheet, and one end, penetrating out of the side wall of the metal tube head, of each clamping pin is used for being connected with an auxiliary rescue tool.
Preferably, supplementary rescue instrument is including cup jointing the lock seat in the metal tube head outside, and the first through-hole that the bayonet lock passed is seted up to the afterbody of lock seat, and the anterior articulated locking arm that has of lock seat, and the lockhole has been seted up to the front end of locking arm, is provided with the spring bolt with lock seat sliding connection in the lockhole.
Preferably, supplementary rescue instrument is including cup jointing the anchor clamps in the metal tube head outside, and the afterbody of anchor clamps sets up the second through-hole that the bayonet lock passed, and the bottom of anchor clamps is provided with long row track frame, and the draw-in groove that is used for installing D type safety hook is seted up to the front end of anchor clamps.
Compared with the prior art, the utility model, have following advantage:
1. the inner boss and the outer boss are arranged at two ends of the single rod, so that slipping separation of the sleeved single rods when the single rods extend out can be avoided, sleeving gaps between the single rods can be reduced, the rigidity strength of the single rods is improved, the transverse deformation amplitude of the single rods is reduced, the single rods retract smoothly, meanwhile, the shearing force of the single rods at the inner side to the single rods at the outer side is reduced, the phenomenon of rod explosion of the single rods is avoided, and the rescue efficiency and the safety are greatly improved;
2. the locking device is controlled by the locking wrench to lock the extending lengths of the single rods and the functional rods, so that the operation is more convenient;
3. the front end of the function rod is provided with the high-strength metal tube head, so that the end part of the function rod is protected from being damaged, and the service life of the function rod is prolonged.
Drawings
Fig. 1 is a schematic structural view of a multifunctional rescue rod;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a cross-sectional view of the telescoping pole;
FIG. 4 is a schematic view of the structure of the elastic member;
FIG. 5 is a schematic view of the locking device;
FIG. 6 is an exploded view of the locking device;
fig. 7 is a schematic structural diagram of a first embodiment of the auxiliary rescue tool;
fig. 8 is a schematic structural diagram of a second embodiment of the auxiliary rescue tool.
The safety lock comprises 1 telescopic rod, 11 inner bosses, 12 outer bosses, 2 function rods, 21 metal pipe heads, 211 penetrating shafts, 22 buoyancy balls, 3 pullback devices, 31 pullback ropes, 32 rope packages, 4 holding rods, 41 rod tail bases, 5 elastic pieces, 51U-shaped elastic pieces, 52 clamping pins, 6 auxiliary rescue tools, 61 lock bases, 611 first through holes, 62 lock arms, 621 lock holes, 63 lock tongues, 631 pull rings, 7 locking devices, 71 first lock rings, 72 first notches, 73 first locking lug plates, 74 first locking mechanisms, 741 bolts, 742 nuts, 75 arc sections, 76 second lock rings, 77 second notches, 78 second locking lug plates, 79 second locking mechanisms, 791 screw rods, 792 knobs, 793 stop pins, 7931 threaded through holes, 794 locking wrenches, 7941 cams, 7942 cantilevers, 81 clamps, 811 second through holes, 82 long-row track frames, 83D safety hooks and clamping grooves 812.
Detailed Description
The present invention will be further clarified by the following description in conjunction with the accompanying drawings, which are to be understood as illustrative only and not as limiting the scope of the invention, and modifications of the various equivalent forms of the invention by those skilled in the art after reading the present invention are within the scope defined by the appended claims.
As shown in fig. 1-8, a multifunctional rescue rod comprises a telescopic rod 1, the telescopic rod is formed by sequentially sleeving a plurality of single rods, an inner boss 11 is integrally formed on the inner peripheral surface of the front end of each single rod, the inner diameter of the inner boss of the outer single rod is matched with the outer diameter of the inner single rod, the axial length of the inner boss is 70mm, an outer boss 12 is integrally formed on the outer peripheral surface of the rear end of each single rod, the outer diameter of the outer boss of the inner single rod is matched with the inner diameter of the outer single rod, the axial length of the outer boss is 40mm, a functional rod 2 is sleeved in the inner cavity of the single rod which is positioned at the innermost side, an outer boss with the same structure as the rear end of each single rod is integrally formed at the rear end of the functional rod, the front end of the functional rod is connected with a metal pipe head 21 through threads, the metal pipe head is more impact-resistant and wear-resistant, so as to protect the end of the functional rod from being damaged, the service life of the functional rod is prolonged, a pull-back device 3 is installed in the inner cavity of the metal pipe head and is used for pulling back the functional rod and each single rod, the back-pull device comprises a back-pull rope 31, the front end of the back-pull rope is bolted with a through shaft 211 fixedly connected with the side wall of the metal tube head, the rear end of the back-pull rope penetrates through the function rod and each section of single rod, the outer side of the single rod positioned at the outermost side is sleeved with a holding rod 4, the front end of the holding rod is integrally formed into an inner boss with the same structure as the front end of the single rod, the rear end of the holding rod is detachably connected with a rod tail base 41, the outer peripheral surface of the holding rod is bound with a rope bag 32 for containing the back-pull rope, the front end of the metal tube head is inserted into an elastic part 5, the elastic part comprises a U-shaped elastic sheet 51 and clamping pins 52 integrally formed at two sides of the opening end of the U-shaped elastic sheet, one end of the clamping pins penetrating through the side wall of the metal tube head is used for connecting an auxiliary rescue tool 6, a buoyancy ball 22 is arranged on the function rod through a locking device 7, the holding rod and the single rod, the single rod and the single rod, and the functional rod are also controlled by the locking device to extend out, it should be noted that, the above-mentioned multiple locking devices have the same structure and different sizes, the locking device includes a first locking ring 71, the first locking ring is provided with a first gap 72, two sides of the first gap are integrally formed with a first locking lug 73, a first locking mechanism 74 for controlling the opening degree of the first gap is installed between the two first locking lugs, the first locking mechanism includes a bolt 741 penetrating through the two first locking lugs, the bolt is screwed with a nut 742, the first locking ring is connected with a second locking ring 76 through an arc section 75, the second locking ring is provided with a second gap 77, two sides of the second gap are integrally formed with a second locking lug 78, a second locking mechanism 79 for controlling the opening degree of the second gap is installed between the two second locking lugs, the second locking mechanism includes a screw 791 penetrating through the two second locking lugs, one end of the screw is fixedly connected with a knob 792, the other end of the screw is connected with a stop pin 793, the stop pin is provided with a threaded through hole 31 connected with the screw, the outer side of the stop pin is sleeved with a locking spanner 794, the locking spanner includes a single-sleeved outside of the stop pin 7941, the cam is rotated around the cantilever, the cantilever locking lug 7942, and the cantilever can be conveniently rotated around the cantilever, the cantilever locking lug can be rotated around the cantilever, and the cantilever.
As shown in fig. 7, the first embodiment of the auxiliary rescue tool includes a lock base 61 sleeved outside the metal tube head, a first through hole 611 through which a bayonet pin passes is formed at the tail of the lock base, a lock arm 62 is hinged to the front of the lock base, a lock hole 621 is formed at the front end of the lock arm, a lock tongue 63 slidably connected to the lock base is inserted into the lock hole, and a pull ring 631 is installed at the tail end of the lock tongue to facilitate pulling the lock tongue after tying a rope and opening the lock arm.
As shown in fig. 8, the second embodiment of the auxiliary rescue tool includes a clamp 81 sleeved outside a metal pipe head, a second through hole 811 through which a bayonet passes is formed at the tail of the clamp, a long-row track frame 82 is fixedly connected to the bottom of the clamp, the long-row track frame can be connected to a headlight support of the national standard, an audio and video equipment support, and a support of an environment monitoring device, so as to meet the applicability of different rescue environments and scenes in rescue, and a clamping groove 812 for installing a D-type safety hook 83 is formed at the front end of the clamp.
The specific working process and principle of the multifunctional rescue rod are as follows: according to the actual situation of a site, when the auxiliary rescue tool in the first embodiment is used, the extension lengths of the function rod and each section of the single rod are controlled through the locking device, a rescue rod with a proper length is formed, emergency materials are hung on the locking arm, the lock tongue is inserted into the locking hole, the emergency materials are prevented from sliding off the locking arm in the transmission process, after the emergency materials are delivered to trapped people through the rescue rod, the thin rope is pulled, the lock tongue slides out of the locking hole, and the trapped people can take the falling emergency materials after the locking arm is opened; when the auxiliary rescue tool in the second embodiment is needed to be used, after the functional rod and each section of single rod stretch out, the inner boss and the outer boss are matched to block the functional rod or the single rod from slipping, the D-shaped safety hook is installed at the front end of the clamp through the clamping groove, the pull rope is pulled back, the functional rod and each section of single rod retract in sequence, and the D-shaped safety hook pulls people or objects to a safe area. The utility model discloses intensity is high, at the rescue in-process, and resistant deformation returns to contract smoothly, avoids appearing the pole phenomenon of exploding, has improved rescue efficiency and security greatly.
Claims (10)
1. A multi-functional rescue pole which characterized in that: including the telescopic link, the telescopic link is cup jointed in proper order by a plurality of sections single poles and is formed, the inner peripheral surface of single pole front end is provided with interior boss, the outer peripheral face of single pole rear end is provided with outer boss, the internal diameter of the interior boss of outside single pole matches with the external diameter of inboard single pole, the external diameter of the outer boss of inboard single pole matches with the internal diameter of outside single pole, the inner chamber that is in the single pole of the most inboard has cup jointed the function pole, the rear end of function pole is provided with the outer boss the same with single pole rear end structure, the front end of function pole is provided with the metal tube head, the metal tube head is provided with the pull-back device, the pull-back device is used for withdrawing function pole and each section single pole.
2. Multifunctional rescue pole according to claim 1, characterized in that: the back-pulling device comprises a back-pulling rope, the front end of the back-pulling rope is bolted with the metal tube head, and the back end of the back-pulling rope penetrates through the functional rod and each section of single rod.
3. Multifunctional rescue pole according to claim 2, characterized in that: the outer side of the single rod at the outermost side is sleeved with the holding rod, the front end of the holding rod is provided with an inner boss with the same structure as the front end of the single rod, the rear end of the holding rod is detachably connected with a rod tail base, and a rope bag used for containing the pull back rope is bound on the outer peripheral surface of the holding rod.
4. Multifunctional rescue pole according to claim 3, characterized in that: the extension length is controlled through a locking device between the holding rod and the single rod, between the single rod and between the single rod and the function rod, the locking device comprises a first locking ring, the first locking ring is connected with a second locking ring through an arc-shaped section, a second notch is formed in the second locking ring, second locking lug plates are arranged on two sides of the second notch, a first notch is formed in the first locking ring, first locking lug plates are arranged on two sides of the first notch, a first locking mechanism used for controlling the opening degree of the first notch is arranged between the two first locking lug plates, and a second locking mechanism used for controlling the opening degree of the second notch is arranged between the two second locking lug plates.
5. Multifunctional rescue pole according to claim 4, characterized in that: the first locking mechanism comprises bolts penetrating through the two first locking lug plates, and nuts are connected with the bolts through threads.
6. Multifunctional rescue pole according to claim 4, characterized in that: the second locking mechanism comprises a screw rod penetrating through the two second locking lug plates, a knob is arranged at one end of the screw rod, a stop pin is arranged at the other end of the screw rod, a threaded through hole connected with the screw rod is formed in the stop pin, a locking wrench used for quickly locking or loosening the second locking ring is sleeved on the outer side of the stop pin, the locking wrench comprises a cam sleeved on the outer side of the stop pin, a cantilever is arranged at the edge of the cam, and the cantilever orders the cam to rotate around the axis of the stop pin.
7. Multifunctional rescue pole according to claim 4, characterized in that: the functional rod is provided with a buoyancy ball.
8. Multifunctional rescue pole according to claim 2, characterized in that: the inner cavity of the metal tube head is provided with an elastic part, the elastic part comprises a U-shaped elastic sheet, clamping pins are arranged on two sides of the opening end of the U-shaped elastic sheet, and one end, penetrating out of the side wall of the metal tube head, of each clamping pin is used for being connected with an auxiliary rescue tool.
9. Multifunctional rescue pole according to claim 8, characterized in that: supplementary rescue instrument is including cup jointing the lock seat in the metal tube head outside, and the first through-hole that the bayonet lock passed is seted up to the afterbody of lock seat, and the front portion of lock seat articulates there is the locking arm, and the lockhole has been seted up to the front end of locking arm, is provided with the spring bolt with lock seat sliding connection in the lockhole.
10. Multifunctional rescue pole according to claim 8, characterized in that: the auxiliary rescue tool comprises a clamp sleeved on the outer side of the metal tube head, a second through hole through which a clamping pin penetrates is formed in the tail of the clamp, a long-row track frame is arranged at the bottom of the clamp, and a clamping groove used for mounting a D-shaped safety hook is formed in the front end of the clamp.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221529563.6U CN217778930U (en) | 2022-06-20 | 2022-06-20 | Multifunctional rescue rod |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221529563.6U CN217778930U (en) | 2022-06-20 | 2022-06-20 | Multifunctional rescue rod |
Publications (1)
Publication Number | Publication Date |
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CN217778930U true CN217778930U (en) | 2022-11-11 |
Family
ID=83933911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221529563.6U Active CN217778930U (en) | 2022-06-20 | 2022-06-20 | Multifunctional rescue rod |
Country Status (1)
Country | Link |
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CN (1) | CN217778930U (en) |
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2022
- 2022-06-20 CN CN202221529563.6U patent/CN217778930U/en active Active
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