CN111946243A - Portable light high-rigidity multipurpose assembly - Google Patents
Portable light high-rigidity multipurpose assembly Download PDFInfo
- Publication number
- CN111946243A CN111946243A CN202010833283.3A CN202010833283A CN111946243A CN 111946243 A CN111946243 A CN 111946243A CN 202010833283 A CN202010833283 A CN 202010833283A CN 111946243 A CN111946243 A CN 111946243A
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- China
- Prior art keywords
- bars
- multipurpose
- rope
- portable
- high stiffness
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/10—Sections fitted end to end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
- A61G1/0206—Stretchers with wheels characterised by the number of supporting wheels if stretcher is extended
- A61G1/0212—2 pairs having wheels within a pair on the same position in longitudinal direction, e.g. on the same axis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/044—Straps, bands or belts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
- A61G1/052—Struts, spars or legs
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The invention discloses a portable light high-rigidity multipurpose assembly which comprises two vertical rods, wherein each vertical rod comprises a plurality of short rods detachably connected, fixing parts are arranged at two ends of each vertical rod, a rope is connected between the two fixing parts, a limiting ball is arranged on the rope, a plurality of cross rods are arranged between the two vertical rods, first round holes are formed in the cross rods, the rope penetrates through the first round holes, and the diameter of the limiting ball is larger than that of the first round holes. The portable light high-rigidity multipurpose assembly is detachable and foldable, light in weight, convenient to transport and carry, reasonable in detaching structure and stable in connection, and can be used as a ladder or a stretcher.
Description
Technical Field
The invention relates to the field of rescue instruments, in particular to a portable light high-rigidity multipurpose assembly.
Background
Stretchers are commonly used in large-scale trauma areas such as battlefields to facilitate the transport of injured soldiers to safer locations, or to transport injured people in car accidents, or to transport injured people in hiking accidents to safer locations. Such stretchers typically have a base platform constructed of a flexible material, such as canvas, and are long enough and wide enough to secure a person thereon. They also typically have a handle or some other function to facilitate carrying by a group of people. The prior art stretchers are designed to be rigid and durable. However, rigid structures often require the use of bulky materials, which may be difficult to carry or transport due to their weight and/or relative flexibility. Accordingly, it is generally desirable and has been attempted to provide a material that is foldable and lighter than conventional, and thus easier to carry or transport. Therefore, designing a portable light stretcher is very important for the transportation of rescue goods.
The ladder in the prior art can not be completely disassembled and folded, and occupies a large space. At present, most ladders applied to a fire fighting system or a public security armed police system are vertical ladders and herringbone ladders, and most ladders used for processing the climbing behaviors of emergency events are folding and telescopic portable ladders which also have certain defects. Most of the ladders are assembled by metal such as aluminum alloy and the like, the rigidity of the metal material is poor, deformation and even danger are easy to occur under the transportation condition of heavy-load articles or personnel, the density of the metal is large, the ladders are portable but have heavy weight, and the ladders still have the problem of inconvenience for carrying of single police personnel. The ladder disclosed by the prior art only can be disassembled by the pedal because the ladder does not have a complete disassembling structure, and the ladder columns cannot be disassembled to a great extent, so that the ladder can occupy a large space during transportation and carrying and is inconvenient to transport and carry.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
In view of the above technical problems in the related art, the present invention provides a portable light-weight high-rigidity multipurpose assembly, which can solve the above problems.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
the utility model provides a high rigidity multipurpose subassembly of portable light, includes two montants, two the montant includes that a plurality of festival can dismantle the quarter butt of connection, two the both ends of montant all are provided with the mounting, two be connected with the rope between the mounting, be provided with spacing ball on the rope, two be provided with a plurality of horizontal pole between the montant, be provided with first round hole on the horizontal pole, the rope passes first round hole, the diameter of spacing ball is greater than the diameter of first round hole.
Furthermore, a second round hole is formed in the cross rod, and the vertical rod penetrates through the second round hole.
Further, the fixing piece is I-shaped.
Furthermore, two ends of the two vertical rods are provided with anti-skidding parts.
Furthermore, the short rods are hollow carbon fiber rods, and elastic ropes are arranged between the adjacent short rods.
Furthermore, adjacent short rods are connected through elastic buckles or threads.
Furthermore, the limiting balls are distributed on the rope at equal intervals.
Furthermore, the vertical rods and the cross rods are covered with stretcher cloth.
Furthermore, one end of each of the two vertical rods is provided with a roller.
Furthermore, the cross bar is composed of a carbon fiber felt-shaped composite material on the surface and a multi-dimensional woven carbon fiber composite material inside.
The invention has the beneficial effects that:
1. the portable light high-rigidity multipurpose assembly is detachable and foldable, light in weight, convenient to transport and carry, reasonable in detaching structure and stable in connection, and can be used as a ladder or a stretcher.
2. More than 90% of materials of the portable light high-rigidity multipurpose assembly are carbon fiber reinforced composite materials, the rigidity and the strength of the portable light high-rigidity multipurpose assembly greatly exceed those of a portable ladder made of metal materials, the effective weight reduction is more than 50%, the load capacity is not reduced, the portable light high-rigidity multipurpose assembly is made of carbon fiber composite materials, the density of the portable light high-rigidity multipurpose assembly is lower than that of metal, the weight of the portable light high-rigidity multipurpose assembly is lighter, the portable light high-rigidity multipurpose assembly is particularly suitable for being carried by an;
3. the portable light high-rigidity multipurpose component can be made of carbon fiber composite materials prepared from various functional resin matrixes, and on the basis of excellent mechanical properties, the straight ladder has flame retardance, acid-base corrosion resistance and impact resistance, and has extremely high durability in certain fire occasions, earthquake occasions and acid-base corrosion occasions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a portable lightweight high stiffness multi-purpose assembly being a ladder;
fig. 2 is a schematic view of the portable lightweight high stiffness multi-purpose component being a stretcher.
In the figure: 1. the anti-skidding type rope pulling device comprises a vertical rod, 2 parts of fixing pieces, 3 parts of ropes, 4 parts of limiting balls, 5 parts of cross rods, 6 parts of anti-skidding parts and 7 parts of rolling wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1-2, the portable light high-rigidity multipurpose assembly according to the embodiment of the invention includes two vertical rods 1, each vertical rod 1 includes a plurality of short rods detachably connected, two ends of each vertical rod 1 are respectively provided with a fixing member 2, a rope 3 is connected between the two fixing members 2, the rope 3 is provided with a limiting ball 4, a plurality of cross rods 5 are arranged between the two vertical rods 1, the cross rods 5 are provided with first round holes, the rope 3 passes through the first round holes, and the diameter of the limiting ball 4 is greater than that of the first round holes.
In a specific embodiment of the present invention, the cross bar 5 is provided with a second circular hole, and the vertical bar 1 passes through the second circular hole.
In one embodiment of the present invention, the fixing member 2 is i-shaped.
In one embodiment of the invention, two ends of the two vertical rods 1 are provided with anti-slip parts 6.
In a specific embodiment of the present invention, the short rods are hollow carbon fiber rods, and an elastic string is disposed between adjacent short rods.
In a specific embodiment of the invention, adjacent short rods are connected through snap fasteners or threads.
In a particular embodiment of the invention, the limiting balls 4 are equally distributed on the rope 3.
In one embodiment of the present invention, the vertical bars 1 and the horizontal bars 5 are covered with a stretcher cloth.
In a specific embodiment of the present invention, one end of the two vertical rods 1 is provided with a roller 7.
In one embodiment of the invention, the cross bar 5 is made of a carbon fiber felt composite on the surface and a multi-dimensional woven carbon fiber composite inside.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
A portable ladder comprises two vertical combined ladder posts and a plurality of detachable and foldable pedals arranged between the two ladder posts, wherein the two vertical combined ladder posts are connected with two I-shaped carbon fiber rod assemblies, the ladder posts are formed by connecting detachable ladder post units, an upper ladder post unit and a lower ladder post unit are connected through an in-pipe elastic rope, the ladder posts can be rapidly detached, the ladder posts can be completely separated through the elastic rope, the ladder posts are disordered and are increased in matching difficulty during installation, the upper ladder post unit and the lower ladder post unit are fixedly connected through an in-pipe positioning V-shaped elastic buckle (or an arm pipe is embedded with an aluminum part and is fixed through screw thread rotation), and the upper ladder post and the lower ladder post are separated by pressing the elastic buckle during detachment, so that the portable; the pedals are connected through ropes, the distance between the pedals is limited, the two ends of each combined ladder column are provided with the I-shaped carbon fiber rod assemblies, the two ends of each I-shaped carbon fiber rod are respectively sleeved at the two ends of each combined vertical ladder column, the ropes of the upper pedal and the lower pedal are fixed on the carbon fiber rods in the middle of the I-shaped carbon fiber rod assemblies, the two sides of each pedal are respectively provided with a round hole, the round holes penetrate through the ladder columns and are sleeved on the ladder columns, so that a portable ladder is combined, a person climbs the ladder, the weight born by the pedals is mainly born through the connecting ropes between the pedals, the I-shaped carbon fiber rod assemblies at the two ends are taken out from the ladder columns during disassembly, then the pedals are taken out from the ladder columns, the pedals are overlapped together, then the combined ladder columns. The pedal plate is in an inverted U shape and comprises a fixing rope hole and a ladder column hole, and the lower side of the fixing rope hole is provided with the positioning bayonet lock. The carbon fiber in the pedal adopts a carbon felt/carbon fiber combined structure, and the carbon fiber felt-shaped composite material arranged on the surface and the multi-dimensional woven carbon fiber composite material arranged inside form a whole, so that the trampling anti-skid performance is improved. The ladder column and the pedal are made of carbon fiber materials, the ladder column is a hollow carbon fiber rod, the portable ladder is characterized in that an anti-skidding foot pad is arranged at the lower end of the ladder column, and a wall head anti-skidding pad is arranged at the upper end of the ladder column.
A portable rescue stretcher comprises stretcher cloth, wherein sleeves are arranged on two sides of the length direction of the stretcher cloth, a first stretcher bar, a second stretcher bar, a third stretcher bar, a fourth stretcher bar, a fifth unit price bar and a sixth stretcher bar are sequentially arranged in the sleeves, the first stretcher bar, the second stretcher bar and the third stretcher bar are positioned in the sleeves on the same side, the fourth stretcher bar, the fifth stretcher bar and the sixth stretcher bar are positioned in the sleeves on the other side, adjacent stretcher bars are connected through a big arm pipe sleeve and a small arm pipe, and adjacent stretcher bars are clamped through an in-pipe positioning snap fastener (or aluminum parts are embedded in two arm pipes and are rotationally fixed through threads of the aluminum parts of the two connected arm pipes); the stretcher bars are hollow carbon fiber rods, the three stretcher bar pipes on each side are connected through the elastic ropes, certain pretightening force is ensured to exist between the stretcher bars, the stretcher bars and the stretcher bars cannot easily slide out, the stretcher bars and the stretcher bars cannot be scattered and disordered during disassembly, the elastic ropes ensure that the stretcher bars are folded in order, and ordered installation can be ensured during installation. According to the portable rescue stretcher, the fixing bands are arranged at the two ends of the stretcher cloth in the length direction, so that the friction force of the handle is increased, and the stretcher cloth can be used for well hanging one end of the stretcher handle, so that the stretcher cloth can not slide on the stretcher rod in a large dislocation manner. Shoulder belts are arranged at the crossing positions of the two ends of the stretcher cloth and the stretcher bars, so that when people are transferred, the shoulder belts can be spanned on the shoulders to share the supporting force of the arm parts. And secondly, a pulley structure can be respectively added on two sides of one end, so that the function of single transfer can be realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a high rigidity multipurpose subassembly of portable light, includes two montants (1), its characterized in that, two montant (1) includes that the stub of connecting can be dismantled to a plurality of festivals, two the both ends of montant (1) all are provided with mounting (2), two be connected with rope (3) between mounting (2), be provided with spacing ball (4) on rope (3), two be provided with a plurality of horizontal pole (5) between montant (1), be provided with first round hole on horizontal pole (5), rope (3) pass first round hole, the diameter of spacing ball (4) is greater than the diameter of first round hole.
2. A portable lightweight high stiffness multipurpose assembly according to claim 1, wherein the cross bar (5) is provided with a second circular hole through which the vertical bar (1) passes.
3. A portable lightweight high stiffness multi-purpose assembly according to claim 1, wherein the fixture (2) is i-shaped.
4. A portable lightweight high stiffness multipurpose assembly according to claim 1, wherein both ends of the two vertical rods (1) are provided with a slip prevention part (6).
5. The portable lightweight rigid multipurpose module as claimed in claim 1, wherein said short bars are hollow carbon fiber bars, and an elastic string is disposed between adjacent short bars.
6. The portable lightweight rigid multi-purpose module according to claim 1, wherein adjacent short bars are connected by snap or screw.
7. A portable lightweight high stiffness multi-purpose module according to claim 1, characterized in that the stop balls (4) are equally distributed on the rope (3).
8. A portable lightweight high stiffness multipurpose assembly according to claim 1, wherein the vertical bars (1) and the cross bars (5) are covered with a stretcher cloth.
9. A portable lightweight high stiffness multipurpose assembly according to claim 1, wherein one of the two vertical bars (1) is provided with a roller (7).
10. A portable lightweight high stiffness multi-purpose assembly according to claim 1, wherein the vertical bars (1) and the cross bars (5) are both carbon fibre reinforced composite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833283.3A CN111946243A (en) | 2020-08-18 | 2020-08-18 | Portable light high-rigidity multipurpose assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010833283.3A CN111946243A (en) | 2020-08-18 | 2020-08-18 | Portable light high-rigidity multipurpose assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111946243A true CN111946243A (en) | 2020-11-17 |
Family
ID=73343725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010833283.3A Pending CN111946243A (en) | 2020-08-18 | 2020-08-18 | Portable light high-rigidity multipurpose assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111946243A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220073004A1 (en) * | 2020-09-08 | 2022-03-10 | Ford Global Technologies, Llc | Combined vehicle climbing ladder and recovery board |
| CN114876352A (en) * | 2022-04-08 | 2022-08-09 | 浙江广厦建设职业技术大学 | Multipurpose combined rescue ladder for field rescue and mounting method thereof |
-
2020
- 2020-08-18 CN CN202010833283.3A patent/CN111946243A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220073004A1 (en) * | 2020-09-08 | 2022-03-10 | Ford Global Technologies, Llc | Combined vehicle climbing ladder and recovery board |
| CN114876352A (en) * | 2022-04-08 | 2022-08-09 | 浙江广厦建设职业技术大学 | Multipurpose combined rescue ladder for field rescue and mounting method thereof |
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