阅读说明：本技术 一种消防专用折叠式救生筏 (Special foldable life raft of fire control ) 是由 黄海山 于 2020-04-17 设计创作，主要内容包括：本发明公开了一种消防专用折叠式救生筏,其结构包括主体、固定块、把手,主体的后端设有固定块,把手设有四个,把手分别安装在主体的两侧,主体包括底板、充气口、缓冲板；缓冲板包括固定板、橡胶球、接触板、连接块；橡胶球由橡胶体、安装块、气孔组成；气孔包括固定座、转轴、盖板；本发明在主体的外侧设置接触板,保护主体不会与尖锐障碍物直接接触,在通过多个橡胶球对接触板直接起到缓冲的作用,再将盖板通过转轴嵌固在固定座中,使得橡胶球受到挤压气流可以由盖板中的通孔缓慢排出,减慢橡胶球变形的速度,直接减小主体受到障碍物的冲击力度,避免主体受损出现漏气的情况。(The invention discloses a special folding life raft for fire fighting, which structurally comprises a main body, four fixing blocks and four handles, wherein the fixing blocks are arranged at the rear end of the main body; the buffer plate comprises a fixed plate, a rubber ball, a contact plate and a connecting block; the rubber ball consists of a rubber body, a mounting block and an air hole; the air hole comprises a fixed seat, a rotating shaft and a cover plate; the contact plate is arranged on the outer side of the main body to protect the main body from being in direct contact with a sharp obstacle, the contact plate directly plays a role in buffering through the plurality of rubber balls, and the cover plate is embedded in the fixed seat through the rotating shaft, so that the rubber balls can be slowly discharged from the through holes in the cover plate by extruded airflow, the deformation speed of the rubber balls is reduced, the impact force of the main body on the obstacle is directly reduced, and the air leakage caused by the damage of the main body is avoided.)

1. The utility model provides a special foldable life raft of fire control, its structure includes main part (1), fixed block (2), handle (3), the rear end of main part (1) is equipped with fixed block (2), handle (3) are equipped with four, install respectively in the both sides of main part (1) handle (3), its characterized in that:

Main part (1) includes bottom plate (11), inflation inlet (12), buffer board (13), bottom plate (11) set up the inboard bottom in main part (1), the inside surface in main part (1) is installed in inflation inlet (12), buffer board (13) are equipped with six, buffer board (13) encircle arrange in the outside of main part (1).

2. A fire protection dedicated collapsible liferaft according to claim 1, wherein: buffer board (13) are including fixed plate (131), rubber ball (132), contact plate (133), connecting block (134), the inboard of fixed plate (131) is connected with the one end of rubber ball (132), the other end of rubber ball (132) is connected with contact plate (133), connecting block (134) are equipped with two, connecting block (134) are connected fixed plate (131) and the both sides of contact plate (133), contact plate (133) and connecting block (134) sliding fit.

3. A fire protection dedicated collapsible liferaft according to claim 2, wherein: the rubber ball (132) is composed of a rubber body (a1), mounting blocks (a2) and air holes (a3), the mounting blocks (a2) are arranged at the upper end and the lower end of the rubber body (a1), and the air holes (a3) are located at the side ends of the rubber body (a 1).

4. A fire protection dedicated collapsible liferaft according to claim 3, wherein: the air hole (a3) comprises a fixed seat (a31), a rotating shaft (a32) and a cover plate (a33), wherein the fixed seat (a31) is arranged at the upper end of the left side of the air hole (a3), the rotating shaft (a32) is clamped in the fixed seat (a31), and the cover plate (a33) is embedded at the lower end of the rotating shaft (a 32).

5. A fire protection dedicated collapsible liferaft according to claim 4, wherein: the cover plate (a33) comprises a plate body (b1) and a through hole (b2), the cover plate (a33) is circular, and the inner side of the plate body (b1) is provided with the through hole (b 2).

6. A fire protection dedicated collapsible liferaft according to claim 2, wherein: contact plate (133) include recess (c1), dashpot (c2), striking piece (c3), recess (c1) are equipped with more than ten, recess (c1) transversely arrange at the surface of contact plate (133), dashpot (c2) are the triangle-shaped form, dashpot (c2) encircle the inboard range in recess (c1), the bottom of recess (c1) is located to striking piece (c 3).

7. A fire protection dedicated collapsible liferaft according to claim 6, wherein: the striking block (c3) comprises a striking body (c31), a rotating rod (c32), a supporting rod (c33), a sliding groove (c34) and a spring (c35), wherein the rotating rod (c32) is arranged at the top of the striking body (c31), two supporting rods (c33) are arranged, the rotating rod (c32) is used for connecting the two supporting rods (c33), the supporting rod (c33) is clamped in the sliding groove (c34), and the spring (c35) is embedded at the tail ends of the two supporting rods (c 33).

8. A fire protection dedicated collapsible liferaft according to claim 7, wherein: the striking body (c31) comprises two sliding blocks (d1) and two guiding grooves (d2), wherein the sliding blocks (d1) are arranged on two sides of the striking body (c31), and the guiding grooves (d2) are arranged on the bottom of the striking body (c 31).

Technical Field

The invention relates to the field of fire fighting, in particular to a folding life raft special for fire fighting.

Background

Life rafts are rescue facilities and equipment that ships are equipped to escape from a dangerous area in an emergency or to evacuate from a vessel in distress, and also are special equipment for flood fighting and disaster prevention.

Based on the inventor, the existing folding life raft special for fire fighting mainly has the following defects, for example: when initiating the flood, the fire fighter rescues the life raft with the personnel of distress for the gravity grow of life raft, the inertia grow of life raft, flood impact life raft removes, slows down untimely when meetting sharp-pointed barrier, can let life raft strike the barrier, leads to the impaired condition that appears leaking gas of life raft.

Disclosure of Invention

Aiming at the problems, the invention provides a special folding life raft for fire fighting.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a special foldable life raft of fire control, its structure includes main part, fixed block, handle, the rear end of main part is equipped with the fixed block, the handle is equipped with four, the both sides in the main part are installed respectively to the handle, the main part includes bottom plate, inflation inlet, buffer board, the bottom plate sets up the inboard bottom in the main part, the inside surface in the main part is installed to the inflation inlet, the buffer board is equipped with six, the buffer board encircles and arranges in the outside of main part.

Further, the buffer board includes fixed plate, rubber ball, contact plate, connecting block, the inboard of fixed plate is connected with the one end of rubber ball, the other end of rubber ball is connected with the contact plate, the connecting block is equipped with two, the connecting block is connected the fixed plate with the both sides of contact plate, contact plate and connecting block sliding fit, the rubber ball is equipped with more than four, rubber ball transverse arrangement is on the fixed plate inboard surface.

Further, the rubber ball comprises a rubber body, mounting blocks and air holes, wherein the mounting blocks are arranged at the upper end and the lower end of the rubber body, the air holes are formed in the side ends of the rubber body, more than one air hole is formed, and the air holes are arranged around the side ends of the rubber body.

Further, the gas pocket includes fixing base, pivot, apron, the left side upper end of gas pocket is located to the fixing base, the pivot block is in the fixing base, the apron inlays the lower extreme at the pivot, the apron is circular.

Furthermore, the cover plate is composed of a plate body and through holes, the cover plate is circular, the through holes are formed in the inner side of the plate body, more than ten through holes are formed in the through holes, and the through holes are arranged around the outer surface of the cover plate.

Further, the contact plate includes recess, dashpot, striking piece, the recess is equipped with more than ten, recess transverse arrangement is at the surface of contact plate, the dashpot is triangle-shaped, the dashpot encircles the inboard range in the recess, the bottom of recess is located to the striking piece, the recess is the taper.

Further, the striking piece includes striking body, bull stick, bracing piece, sliding tray, spring, the top of striking body is equipped with the bull stick, the bracing piece is equipped with two, the bull stick is connected two bracing pieces, the bracing piece block is in the sliding tray, the spring inlays admittedly at the end of two bracing pieces, spring and two bracing piece clearance fits.

Further, the striking body includes sliding block, guide way, the sliding block is equipped with two, the sliding block sets up the both sides at the striking body, the guide way sets up the bottom at the striking body, the guide way is circular-arc.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. The contact plate is arranged on the outer side of the main body to protect the main body from being in direct contact with a sharp obstacle, the contact plate directly plays a role in buffering through the plurality of rubber balls, and the cover plate is embedded in the fixed seat through the rotating shaft, so that the rubber balls can be slowly discharged from the through holes in the cover plate by extruded airflow, the deformation speed of the rubber balls is reduced, the impact force of the main body on the obstacle is directly reduced, and the air leakage caused by the damage of the main body is avoided.

2. The barrier is guided to the impact body through the conical groove, so that the barrier presses the impact body downwards, the two support rods drive the springs to slowly slide to the two sides of the sliding groove, the guide groove is formed in the impact body, the barrier can move to the center of the impact body, the stability of the impact body in the moving process is improved, the impacted contact plate can be buffered again, and the impact force between the main body and the barrier is reduced to the greatest extent.

Drawings

Fig. 1 is a schematic view of a main view structure of a fire-fighting special folding life raft of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic cross-sectional structure view of the buffer plate of the present invention.

Fig. 4 is a schematic sectional structure view of the rubber ball of the present invention.

FIG. 5 is a schematic cross-sectional view of a vent according to the present invention.

Fig. 6 is a schematic cross-sectional view of the cover plate of the present invention.

FIG. 7 is a schematic view of the impactor construction of the invention.

Fig. 8 is a cross-sectional structural schematic view of the impact block of the present invention.

FIG. 9 is a cross-sectional structural schematic view of an impact block of the present invention.

In the figure: the air inflation device comprises a main body 1, a fixed block 2, a handle 3, a bottom plate 11, an air inflation port 12, a buffer plate 13, a fixed plate 131, a rubber ball 132, a contact plate 133, a connecting block 134, a rubber body a1, an installation block a2, an air hole a3, a fixed seat a31, a rotating shaft a32, a cover plate a33, a plate body b1, a through hole b2, a groove c1, a buffer groove c2, an impact block c3, an impact body c31, a rotating rod c32, a support rod c33, a sliding groove c34, a spring c35, a sliding block d1 and a guide groove 2.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.