CN102813579B - Novel special stretcher for moving out and carrying wounded persons in tank - Google Patents
Novel special stretcher for moving out and carrying wounded persons in tank Download PDFInfo
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- CN102813579B CN102813579B CN201210303814.3A CN201210303814A CN102813579B CN 102813579 B CN102813579 B CN 102813579B CN 201210303814 A CN201210303814 A CN 201210303814A CN 102813579 B CN102813579 B CN 102813579B
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- support
- stretcher
- limited block
- joint
- connection tube
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Abstract
The invention relates to a novel special stretcher for moving out and carrying wounded persons in a tank and aims to solve the technical problem that the wounded persons cannot be conveniently carried in the prior art because no special appliances are designed for moving out and carrying the wounded persons in a narrow space, such as in the tank. The novel special stretcher comprises a stretcher frame and stretcher cloth, wherein the stretcher cloth is fixedly arranged on the stretcher frame. The novel special stretcher is characterized by comprising movable joints, connecting rods and pull rods. The stretcher frame consists of frame tubes and intermediate connecting tubes; both ends of each intermediate connecting tube are respectively and mutually connected with the frame tubes through the movable joints. The special stretcher adopting such the structure has the functions that longer sides can be folded and the longer sides can be stably kept at a folding angle. The special stretcher adopting such the structure can be used for easily moving out the wounded persons.
Description
Technical field
The present invention relates to one stretcher, particularly relate to the Special stretcher that in a kind of new type tank, the wounded take out of and carry.
Background technology
At present the taking out of of the small space wounded such as tank, carry without special apparatus, mainly tie up based on rope, lift or the free-hand lift of rescuer.Rope lift or the free-hand lift wounded process of suing and labouring can bring secondary damage to the wounded, and stupor, shock wounded whole body are weak and limp, at the door place of tank by the size impact of door, lift when taking out of the wounded more difficult.But the stretcher used in the market forms primarily of framework and the stretcher cloth be fixed on framework.Its middle frame is overall shape, and the limit that namely this stretcher is longer is not collapsible, and that is, the distance of such stretcher on longer sides can not change, thus this stretcher is unsuitable for using in the little spaces of folder such as tank.
Summary of the invention
In order to solve existing puncture core pin Problems existing, the invention provides the Special stretcher that in a kind of new type tank, the wounded take out of and carry, its longer limit is collapsible and longer limit can be made stably to remain on this folding angles, so that conveniently carry the wounded.
For solving the problems of the technologies described above, technical scheme of the present invention is: the Special stretcher that in a kind of new type tank, the wounded take out of and carry, comprise stretcher framework and stretcher cloth, described stretcher cloth is fixed in described stretcher framework, also comprise movable joint, connecting rod and pull bar, described stretcher framework is made up of frame pipe and intermediate connection tube, and the two ends of described intermediate connection tube are connected with described frame pipe by described movable joint, described movable joint comprises the first knuckle support, second joint support, limited block, limited block support member and maintaining body, described first knuckle support and described second joint support hinged, described first knuckle support is fixedly connected with described frame pipe, described second joint support is connected with described intermediate connection tube, outer toothed portion is established in the end of described second joint support, described limited block support member is arranged on described first knuckle support, described limited block support member is for supporting described limited block, described limited block support member coordinates with described limited block slippage, interior teeth portion is provided with in one end of described limited block, described outer toothed portion and described interior teeth portion suitable, described limited block has the primary importance that interior teeth portion is meshed with the outer toothed portion on described second joint support and the second position be separated, when described interior teeth portion and outer toothed portion are in engagement, make outer toothed portion and interior teeth portion only can make rotating in same direction, thus make to be formed between frame pipe and intermediate connection tube to be rigidly connected, described maintaining body makes described limited block remain on described primary importance, described connecting rod is fixedly connected with the other end of described limited block, described pull bar is fixedly connected with described connecting rod.
On the basis of such scheme and as the preferred version of such scheme: described limited block support member is roller, the quantity of described roller is more than 2 and in being arranged side by side, described limited block is provided with groove, and described roller is connected with circumferential rolling of described first knuckle support axial restraint through described groove.
On the basis of such scheme and as the preferred version of such scheme: also comprise alignment pin, described second joint support is saved by the first support and the second support joint is formed, second joint support is connected with intermediate connection tube by this alignment pin, described first support joint and described second support save hinged, outer toothed portion is positioned at the end of described first support joint, described second support joint is provided with chute, described alignment pin is rotationally connected through described chute and described intermediate connection tube axial restraint circumference, described alignment pin matches with described chute and described first support is saved have to accommodate and the primary importance remained in described intermediate connection tube and make described first support save the second position exposed in described intermediate connection tube.
On the basis of such scheme and as the preferred version of such scheme: be only provided with an alignment pin on described intermediate connection tube, this alignment pin is simultaneously through the chute be positioned in two described movable joints of described intermediate connection tube both sides.
On the basis of such scheme and as the preferred version of such scheme: described maintaining body comprises spring and spring supporting portion, and the two ends of described spring offset with described spring supporting portion, described limited block respectively, make described limited block remain in primary importance.
On the basis of such scheme and as the preferred version of such scheme: described spring supporting portion is fixedly connected with described first knuckle support.
On the basis of such scheme and as the preferred version of such scheme: described spring supporting portion is fixedly connected with described frame pipe.
On the basis of such scheme and as the preferred version of such scheme: described connecting rod is arranged in described frame pipe, and described frame pipe is provided with long lumbar hole, described pull bar is arranged on described long lumbar hole and described pull bar is slidably connected with described frame pipe.
The present invention has following beneficial effect: the present invention in movable joint, have employed the structure of the first knuckle support and second joint support and this first knuckle support and second joint support are hinged.Be connected by this movable joint between frame pipe and intermediate connection tube, make to rotate along its jointed shaft between frame pipe and intermediate connection tube; Moreover there is in this movable joint interior teeth portion and outer toothed portion and this outer toothed portion and interior teeth portion can be in state that is separable or engagement, when being in released state both it, freely can rotate along its jointed shaft between frame pipe and intermediate connection tube; When being in engagement both it, make outer toothed portion and interior teeth portion only can make rotating in same direction, then formed between frame pipe and intermediate connection tube and be rigidly connected, make in the angle after remaining on rotation between frame pipe and intermediate connection tube Absorbable organic halogens.Adopt the Special stretcher of this structure, its longer limit is collapsible and this stretcher can be made stably to remain on this folding angles, namely the two ends distance of its longer sides diminishes, and makes this Special stretcher better be applicable to the carrying wounded in narrow space, particularly uses in tank.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is movable joint overall structure schematic diagram of the present invention;
Fig. 4 is the internal structure schematic diagram of movable joint;
Fig. 5 is a kind of status architecture schematic diagram of the present invention;
Fig. 6 is another kind of status architecture schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in figs 1 to 6, the Special stretcher that in a kind of new type tank of the present invention, the wounded take out of and carry, comprise stretcher framework 1 and stretcher cloth 2, stretcher cloth 2 is fixed in stretcher framework 1, also comprise movable joint 3, connecting rod 4 and pull bar 5, stretcher framework 1 is made up of frame pipe 11 and intermediate connection tube 12, and the two ends of intermediate connection tube 12 are connected with a frame pipe 11 by movable joint 3.That is: as shown in Figure 1, intermediate connection tube has 2, by adopting 4 movable joints 3, intermediate connection tube 11 and frame pipe 11 is connected into shaped as frame.Movable joint 3 comprises the first knuckle support 31, second joint support 32, limited block 33, limited block support member 34 and maintaining body.First knuckle support 31 and second joint support 32 hinged, first knuckle support 31 is fixedly connected with frame pipe 11, second joint support 32 is connected with intermediate connection tube 12, outer toothed portion 321 is established in the end of second joint support 32, this outer toothed portion is equal to gear or is only the structure of partial gear, limited block support member 34 is arranged on the first knuckle support 31, limited block support member 34 is for support limit block 33, limited block support member 34 coordinates with limited block 33 slippage, interior teeth portion 331 is provided with in one end of limited block 33, this interior teeth portion is equal to the structure of local inner ring, outer toothed portion 321 is suitable with interior teeth portion 331, interior teeth portion 331 on limited block 33 has the primary importance be meshed with the outer toothed portion 321 on second joint support 32 and the second position be separated, limited block 33 remains on primary importance by maintaining body, connecting rod 4 is fixedly connected with the other end of limited block 33, pull bar 5 is fixedly connected with connecting rod 4.When frame pipe on it and intermediate connection tube rotate along jointed shaft, pulling force need be applied by connecting rod, interior teeth portion and outer toothed portion are separated on pull bar.When interior teeth portion 331 and outer toothed portion 321 are meshed, limited block support member 34 plays a part to prevent rotation-limited, and it also can move back and forth for limited block 33 effect providing guiding between the first position and the second position simultaneously.Present invention employs movable joint 3 structure, make the longer limit of this Special stretcher collapsible and this stretcher can be made stably to remain on this folding angles, make this Special stretcher better be applicable to carry the wounded in narrow space, particularly use in tank.Particularly, the first knuckle support and second joint support is have employed and the structure that is hinged of this first knuckle support 31 and second joint support 32 in movable joint, be connected by this movable joint 3 between frame pipe 11 and intermediate connection tube 12, make to rotate along its jointed shaft between frame pipe and intermediate connection tube; Moreover there is in this movable joint 3 interior teeth portion 331 and outer toothed portion 321 structure and this interior outer toothed portion and interior teeth portion are in separable or engageable state, when being in released state both it, freely can rotate along its jointed shaft between frame pipe and intermediate connection tube; When being in engagement both it, make outer toothed portion and interior teeth portion only can make rotating in same direction, then formed between frame pipe 11 and intermediate connection tube 12 and be rigidly connected, make in the angle after remaining on rotation between frame pipe and intermediate connection tube Absorbable organic halogens.
As shown in Figure 4, in the above-described embodiments, limited block support member 34 is roller, and the quantity of roller is more than 2 and in being arranged side by side, limited block is provided with groove 332, and roller is connected through circumferential rolling of groove 332 and the first knuckle support 31 axial restraint.Adopt roller structure, make limited block 33 more smooth and easyly mobile between the first position and the second position.Certain limited block support member also can adopt ganoid cylinder.As the direct distortion of the present embodiment, limited block support member also can be made up of ganoid plate-shaped member, and this plate-shaped member is placed in below limited block and slides thereon for limited block.This plate-shaped member can be fixed on the first knuckle support, also can be one-piece type with the first knuckle support become; Even this plate-shaped member can directly be formed by the tube wall of frame pipe.
As Figure 3-Figure 4, the Special stretcher that in new type tank of the present invention, the wounded take out of and carry, alignment pin 35 can also be comprised, second joint support 32 saves 323 by the first support joint 322 and the second support and is formed, first support joint 322 and the second support save 323 hinged, outer toothed portion 321 is positioned at the end of the first support joint 322, second support joint 323 is provided with chute 3231, alignment pin 35 is rotationally connected through chute 3231 and intermediate connection tube 12 axial restraint circumference, alignment pin 35 matches with chute 3231 and makes the first support save 322 to have and accommodate and the primary importance remained in intermediate connection tube and make the first support save the second position exposed in intermediate connection tube, second joint support 32 is connected with intermediate connection tube 12 by this alignment pin 35.The external diameter that the internal diameter of intermediate connection tube saves slightly larger than the first support, makes this first support save smooth and easy slip in intermediate connection tube.Namely every root intermediate connection tube adopts 2 alignment pins, each alignment pin is each passed through a chute, and namely each alignment pin is respectively used to the state of a restriction second support joint, finally reaches the first support joint and is in the object exposed or hide.In this example, chute is round-bottomed flask shape; In the middle part of this alignment pin, the position namely contacted with chute is flat key shape.Adopt the structure of this chute and alignment pin, by the mode along alignment pin axis rotational positioning pin, alignment pin is made to be in the position that can enter chute head 3232, by pulling frame pipe, second support joint is outwards skidded off relative to alignment pin, finally reaches the object that whole first support joint 322 exposes in intermediate connection tube 12.In the present embodiment, the first support joint and the second support joint adopt articulated structure, frame pipe and intermediate connection tube can be made to fold completely, as shown in Figure 6.
As shown in Figure 2, intermediate connection tube is only provided with an alignment pin 35, this alignment pin is simultaneously through the chute 3231 be positioned in two movable joints 3 of intermediate connection tube both sides.Adopt this structure, control the state of two the second support joints 323 by an alignment pin simultaneously, reach more compact structure and the object of more convenient operation.
As shown in Figure 4, in the above-described embodiments, maintaining body comprises spring 7 and spring supporting portion 8, and the two ends of spring 7 offset with spring supporting portion 8, limited block 33 respectively, and limited block 33 is remained in primary importance.When spring restores, spring supporting portion 8 makes limited block be in primary importance for spring 7 power of providing support.As the direct distortion of the present embodiment, maintenance machine also can be adopt pin and on the first knuckle support, be correspondingly provided with the hole of inserting for this pin, and limited block is remained in primary importance.
Wherein, spring supporting portion 8 is fixedly connected with the first knuckle support.Spring supporting portion can be one-piece type with the first knuckle support become, also can be separation type become.As the direct distortion of the present embodiment, spring supporting portion 8 also can adopt the structure be fixedly connected with frame pipe 11.
As shown in Fig. 2, Fig. 5, Fig. 6, connecting rod 4 is arranged in frame pipe 11, and frame pipe 11 is provided with long lumbar hole 111, and pull bar 5 is arranged on long lumbar hole 111 and pull bar 5 is slidably connected with frame pipe 11.As the direct distortion of the present embodiment, the structure that connecting rod is arranged on the outside of frame pipe also can be arranged to.Employing connecting rod is arranged on the structure in frame pipe, makes this Special stretcher overall structure compacter.
Concrete operations mode of the present invention: pull pull bar 5, pull bar 5 drives limited block 33 that interior teeth portion 331 and outer toothed portion 321 are separated by connecting rod 4, thus realizes between frame pipe 11 and intermediate connection tube 12 rotatable, and a kind of state after its rotation is as shown in Figure 5; Releasing lever is engaged due to spring 7 restitution outer toothed portion 321 and interior teeth portion 331, thus realizes fixing in any one angle in rotation process.Be rotatably installed in the position of the alignment pin 35 in intermediate connection tube 12, movable joint 3 is in movable state in intermediate connection tube 12, namely can relative sliding between movable joint and intermediate connection tube, pulling on moving frame pipe 11 makes the first support joint 322 spin off from intermediate connection tube 12, along first support joint and the second support joint jointed shaft rollover stand pipe 11 thus reach completely fold object, so that this Special stretcher stacks, the effect presented as shown in Figure 6.This Special stretcher has the little advantage that takes up space.
The present embodiment should not be considered as limitation of the present invention, but any improvement done based on spirit of the present invention, all should within protection scope of the present invention.
Claims (8)
1. the Special stretcher that in a new type tank, the wounded take out of and carry, comprise stretcher framework and stretcher cloth, described stretcher cloth is fixed in described stretcher framework, it is characterized in that: also comprise movable joint, connecting rod and pull bar, described stretcher framework is made up of frame pipe and intermediate connection tube, and the two ends of described intermediate connection tube are connected with described frame pipe by described movable joint, described movable joint comprises the first knuckle support, second joint support, limited block, limited block support member and maintaining body, described first knuckle support and described second joint support hinged, described first knuckle support is fixedly connected with described frame pipe, described second joint support is connected with described intermediate connection tube, outer toothed portion is established in the end of described second joint support, described limited block support member is arranged on described first knuckle support, described limited block support member is for supporting described limited block, described limited block support member coordinates with described limited block slippage, interior teeth portion is provided with in one end of described limited block, described outer toothed portion and described interior teeth portion suitable, described limited block has the primary importance that interior teeth portion is meshed with the outer toothed portion on described second joint support and the second position be separated, when described interior teeth portion and outer toothed portion are in engagement, make outer toothed portion and interior teeth portion only can make rotating in same direction, thus make to be formed between frame pipe and intermediate connection tube to be rigidly connected, described maintaining body makes described limited block remain on described primary importance, described connecting rod is fixedly connected with the other end of described limited block, described pull bar is fixedly connected with described connecting rod.
2. the Special stretcher that in new type tank according to claim 1, the wounded take out of and carry, it is characterized in that: described limited block support member is roller, the quantity of described roller is more than 2 and in being arranged side by side, described limited block is provided with groove, and described roller is connected with circumferential rolling of described first knuckle support axial restraint through described groove.
3. the Special stretcher that in new type tank according to claim 1, the wounded take out of and carry, it is characterized in that: also comprise alignment pin, described second joint support is saved by the first support and the second support joint is formed, second joint support is connected with intermediate connection tube by this alignment pin, described first support joint and described second support save hinged, outer toothed portion is positioned at the end of described first support joint, described second support joint is provided with chute, described alignment pin is rotationally connected through described chute and described intermediate connection tube axial restraint circumference, described alignment pin matches with described chute and described first support is saved have to accommodate and the primary importance remained in described intermediate connection tube and make described first support save the second position exposed in described intermediate connection tube.
4. the Special stretcher that in new type tank according to claim 3, the wounded take out of and carry, it is characterized in that: on described intermediate connection tube, be only provided with an alignment pin, this alignment pin is simultaneously through the chute be positioned in two described movable joints of described intermediate connection tube both sides.
5. the Special stretcher that in the new type tank according to any one of claim 1-4, the wounded take out of and carry, it is characterized in that: described maintaining body comprises spring and spring supporting portion, the two ends of described spring offset with described spring supporting portion, described limited block respectively, and described limited block is remained in primary importance.
6. the Special stretcher that in new type tank according to claim 5, the wounded take out of and carry, is characterized in that: described spring supporting portion is fixedly connected with described first knuckle support.
7. the Special stretcher that in new type tank according to claim 5, the wounded take out of and carry, is characterized in that: described spring supporting portion is fixedly connected with described frame pipe.
8. the Special stretcher that in new type tank according to claim 1, the wounded take out of and carry, it is characterized in that: described connecting rod is arranged in described frame pipe, described frame pipe is provided with long lumbar hole, and described pull bar is arranged on described long lumbar hole and described pull bar is slidably connected with described frame pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210303814.3A CN102813579B (en) | 2012-08-24 | 2012-08-24 | Novel special stretcher for moving out and carrying wounded persons in tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210303814.3A CN102813579B (en) | 2012-08-24 | 2012-08-24 | Novel special stretcher for moving out and carrying wounded persons in tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102813579A CN102813579A (en) | 2012-12-12 |
| CN102813579B true CN102813579B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210303814.3A Expired - Fee Related CN102813579B (en) | 2012-08-24 | 2012-08-24 | Novel special stretcher for moving out and carrying wounded persons in tank |
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| CN (1) | CN102813579B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105662735A (en) * | 2016-01-16 | 2016-06-15 | 中国人民解放军装甲兵工程学院 | Portable multifunctional rescue stretcher |
| CN107928890A (en) * | 2017-12-05 | 2018-04-20 | 安徽理工大学 | A kind of Portable multifunctional stretcher |
| CN109745183A (en) * | 2019-03-15 | 2019-05-14 | 浙江理工大学 | A kind of Portable folding stretcher |
| CN111956403B (en) * | 2020-09-03 | 2022-08-26 | 河南中医药大学 | Intracardiac branch of academic or vocational study first aid transfer device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2276256A (en) * | 1939-06-05 | 1942-03-10 | Carl B Visness | Folding stretcher |
| CN2396798Y (en) * | 1999-09-13 | 2000-09-20 | 中国人民武装警察部队上海市总队 | Folding stretcher |
| CN102190016A (en) * | 2010-03-09 | 2011-09-21 | 马克西米利安公司 | Stroller |
-
2012
- 2012-08-24 CN CN201210303814.3A patent/CN102813579B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2276256A (en) * | 1939-06-05 | 1942-03-10 | Carl B Visness | Folding stretcher |
| CN2396798Y (en) * | 1999-09-13 | 2000-09-20 | 中国人民武装警察部队上海市总队 | Folding stretcher |
| CN102190016A (en) * | 2010-03-09 | 2011-09-21 | 马克西米利安公司 | Stroller |
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| Publication number | Publication date |
|---|---|
| CN102813579A (en) | 2012-12-12 |
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Address after: 214000, No. 101 Xingyuan North Road, Beitang District, Jiangsu, Wuxi Applicant after: Jin Genyang Address before: 214000, No. 101 Xingyuan North Road, Beitang District, Jiangsu, Wuxi Applicant before: Jin Yinyang |
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Inventor after: Jin Genyang Inventor after: Ye Guangming Inventor after: Chen Weinan Inventor before: Jin Yinyang Inventor before: Ye Guangming Inventor before: Chen Weinan |
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Free format text: CORRECT: INVENTOR; FROM: JIN YINYANG YE GUANGMING CHEN WEINAN TO: JIN GENYANG YE GUANGMING CHEN WEINAN Free format text: CORRECT: APPLICANT; FROM: JIN YINYANG TO: JIN GENYANG |
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