CN111671578A

CN111671578A - Batch wounded post-delivery transportation system

Info

Publication number: CN111671578A
Application number: CN202010717564.2A
Authority: CN
Inventors: 沈刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-09-18

Abstract

The mass wounded person back-conveying transportation system comprises a frame and stretchers, wherein a horizontal support frame is connected to the frame, an operation table is connected to the horizontal support frame, at least one pair of stretcher supporting pieces are detachably connected to the frame above the operation table, each pair of stretcher supporting pieces are arranged at the same height, and each pair of stretcher supporting pieces are used for supporting a stretcher; the top of the frame is connected with a lifting device which drives the stretcher to ascend or descend. The invention has the following characteristics: 1. can be used in airplanes, ships and trucks, and is convenient for transporting wounded persons in batches. 2. Can be used in tents and hospitals, and victims or wounded persons rest on a stretcher. 3. Providing rest for the workers or soldiers in disaster relief. 4. Can be used as a goods shelf for placing or transporting goods. 5. When the wounded or the goods need to be put on the high-rise, the lifting system is used for operating, and labor is saved.

Description

Batch wounded post-delivery transportation system

Technical Field

The invention relates to the field of medicine, in particular to a wounded person transportation tool.

Background

When an earthquake, a flood, a fire or other disasters happen, a large number of wounded people are transported by using transportation tools such as airplanes, ships, automobiles, trucks and the like, so that the wounded people are very necessary to be rescued in time, and the method has important significance for the construction of a national rescue system. Stretchers are common life saving equipment in disaster relief and function to safely transfer the injured person to a safe area. However, one stretcher can only lie down for one person, is used for rescuing in sudden diseases, and cannot be used for transporting wounded in a large batch.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a mass wounded person after-delivery transportation system which can transport wounded persons in large batch.

The purpose of the invention is realized as follows: the mass wounded person after-feeding transportation system comprises a frame and stretchers, wherein a horizontal support frame is connected to the frame, an operation table is connected to the horizontal support frame, at least one pair of stretcher supporting pieces are detachably connected to the frame above the operation table, each pair of stretcher supporting pieces are arranged at the same height, and each pair of stretcher supporting pieces are used for supporting the stretchers; the top of the frame is connected with a lifting device which drives the stretcher to ascend or descend.

During transportation, a plurality of the stretcher supporting pieces are placed in airplanes, ships and trucks, the stretchers can be placed on the frame below the operation table, can also be placed on the operation table, and can also be placed on the stretcher supporting pieces through the lifting devices to form a multi-layer arrangement up and down, and one wounded person lies on each stretcher.

The invention has the following characteristics: 1. can be used in airplanes, ships and trucks, and is convenient for transporting wounded persons in batches. 2. Can be used in tents and hospitals, and victims or wounded persons rest on a stretcher. 3. Providing rest for the workers or soldiers in disaster relief. 4. Can be used as a goods shelf for placing or transporting goods. 5. When the wounded or the goods need to be put on the high-rise, the lifting system is used for operating, and labor is saved.

The frame of the invention comprises a left bracket, a right bracket and a middle bracket; the left bracket and the right bracket have the same structure and respectively comprise a short upright post, a long upright post, a lower connecting rod and an upper connecting rod; the long upright post comprises a lower upright post and an upper upright post, wherein the upper end of the lower upright post and the lower end of the upper upright post are mutually sleeved and detachably connected through a first bolt; the lower connecting rod is connected between the short upright post and the lower upright post, the lower connecting rod is connected with a seat supporting piece, and the upper connecting rod is fixedly connected with the upper end of the upper upright post; the middle support is connected between the two lower upright posts.

According to the invention, the lower surface of the horizontal support frame is connected with the sleeve, the upper upright post is inserted into the sleeve of the horizontal support frame after being separated from the lower upright post, and the upper connecting rod is supported on the seat support piece. After the upper upright post is taken down, the operating table can be used as a seat, and is reinforced and supported by the upper connecting rod and the upper upright post, so that the stability is improved, and workers or soldiers can conveniently sit on the operating table.

One end of a lower connecting rod of the invention is fixedly connected with a first joint, the lower end of a lower upright post is fixedly connected with a second joint, the second joint is hinged with the first joint through a shaft, and the second joint is connected with the first joint through a second bolt; the middle bracket comprises two connecting frames which are hinged through a hinge and connected through a third bolt; the operation panel comprises two little operation panels, horizontal support frame comprises two operation panel supports, and the operation panel support is articulated mutually with the link to the operation panel support passes through folding support piece with lower stand and is connected. When the folding machine is folded, the two operation tables are folded downwards, the lower connecting rod is folded, and finally the two small operation tables are folded in half, so that the volume is reduced after the folding, and the folding machine is convenient to place and carry.

The folding support piece comprises a first fixing rod, a second fixing rod, a third fixing rod and a switch, wherein the first fixing rod is connected to a lower upright post, the second fixing rod is connected to an operating platform support and hinged to the first fixing rod, a long hole is formed in the second fixing rod, the switch is connected to the long hole of the second fixing rod, and the long hole is divided into a sliding section and a fixing section by the switch; one end of the third fixing rod is hinged to the first fixing rod, the other end of the third fixing rod is connected with a locking rod, and the locking rod is arranged in the long hole; when the locking rod is arranged at the sliding section of the long hole, the first fixing rod and the second fixing rod are folded; when the locking rod moves from the sliding section to the fixing section, the locking rod is fixed by the switch, and the first fixing rod and the second fixing rod are in an unfolded supporting state. Thereby facilitating the unfolding and folding of the console.

The lifting device comprises a mounting seat, a pinion, a gearwheel, a first roller, a second roller, a first steel wire rope, a second steel wire rope and a handle; the mounting seat is connected with the top of the frame, the pinion is connected to the mounting seat through a pinion shaft, and the handle is connected with the pinion shaft; the large gear is connected to the mounting seat through a large gear shaft and meshed with the small gear; the first roller and the second roller are both connected to the frame; one ends of the first steel wire rope and the second steel wire rope are fixed on a gear shaft, the other end of the first steel wire rope is connected with the first stretcher bar sleeve after being turned by the first idler wheel, the other end of the second steel wire rope is connected with the second stretcher bar sleeve after being turned by the second idler wheel, and two stretcher bars of the stretcher are respectively sleeved in the first stretcher bar sleeve and the second stretcher bar sleeve. When the stretcher is used, the stretcher is firstly placed on the operation table, two stretcher rods of the stretcher are respectively sleeved in the first stretcher rod sleeve and the second stretcher rod sleeve, the handle is rotated to drive the pinion and the gearwheel to rotate, so that the first steel wire rope and the second steel wire rope rise, namely the stretcher rises, and when the stretcher rises to a certain height, the stretcher supporting piece is inserted to place the stretcher on the stretcher supporting piece. The first stretcher bar sleeve and the second stretcher bar sleeve are taken down, the handle is rotated in the opposite direction, the steel wire rope descends, the other auxiliary stretcher is placed on the operating platform, and the same operation is performed in a time-sharing mode.

In order to facilitate the lifting device to be locked at a certain position, a locking block is hinged on the mounting seat, a groove is formed in the bottom of the locking block, a pull rod is arranged in the groove, and the other end of the pull rod is connected with the mounting seat through a tension spring; and the locking block is provided with locking teeth which are detachably fixed in tooth grooves of the pinion. The locking block is shifted, and the locking teeth are fixed in tooth grooves of the small gear to lock. And the locking block is pulled in the opposite direction, and the locking teeth leave the tooth grooves of the pinion to unlock.

The stretcher of the invention has at least three pairs which are respectively arranged on the two lower connecting rods, the operating platform and each pair of stretcher supporting pieces; one end of the upper connecting rod, which is far away from the upper upright post, is connected with a hook, two adjacent pairs of stretchers are connected through a safety rope, and the stretcher on the uppermost layer is connected with the hook through the safety rope. The safety cord may improve the safety of the present invention.

The frame is provided with a gourd hole; the stretcher supporting piece comprises a U-shaped piece, one side of the U-shaped piece is fixedly connected with a socket, the socket is arranged in a gourd hole of the frame, the other side of the U-shaped piece is hinged with a bolt, and the bolt is connected with a nut; the open end of the U-shaped piece is hinged with the cover plate, an open slot is formed in the cover plate, the bolt is arranged in the open slot of the cover plate, and the nut is arranged above the cover plate. The design of calabash hole can conveniently fix and dismantle stretcher support piece, and the design of U-shaped spare and bolt conveniently puts into stretcher pole and fixes.

The four corners of the bottom of the frame are respectively connected with the buffer pressure reducing seats, so that the buffer function is achieved, and the comfort level is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the stretcher of fig. 1 with the stretcher removed.

Fig. 3 is a schematic view of the present invention as a chair.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Fig. 5 is an enlarged view of a portion B in fig. 2.

Fig. 6 is an enlarged view of the portion C in fig. 2.

Fig. 7 is a side view of fig. 2.

Fig. 8 is a schematic structural diagram of the lifting device.

Fig. 9 is a schematic view of the unlocking of the lifting device.

Fig. 10 is a schematic view of the locking of the lifting device.

Detailed Description

As shown in fig. 1-10, the mass wounded person rear-conveying transportation system comprises three pairs of stretchers 1, and further comprises a frame consisting of a left support 2, a right support 5 and a middle support 8, wherein the left support 2 and the right support 5 are identical in structure and respectively comprise a short upright post 9, a long upright post, a lower connecting rod 12 and an upper connecting rod 20. The long upright post comprises a lower upright post 17 and an upper upright post 19, wherein the upper end of the lower upright post 17 is sleeved at the lower end of the upper upright post 19 and is detachably connected through a first bolt 18. The lower connecting rod 12 is connected between the short upright post 9 and the lower upright post 17, one end of the lower connecting rod 12 is fixedly connected with the first joint 14, the lower end of the lower upright post 17 is fixedly connected with the second joint 16, the second joint 16 is hinged with the first joint 14 through the shaft 15, the second joint 16 is connected with the first joint 14 through the second bolt 13, the lower connecting rod 12 is welded with the seat supporting piece 27 and the limiting bolt 10, and the limiting bolt 10 is in threaded connection with the L-shaped limiting rod 11. An upper connecting rod 20 is welded to the upper end of the upper upright 19.

The middle support 8 is connected between the two lower upright posts 17, the middle support 8 comprises two connecting frames 8-1, the two connecting frames 8-1 are hinged through a hinge, and the two connecting frames 8-1 are connected through a third bolt 8-2.

A horizontally arranged console support 22 is hinged to each connecting frame 8-1, and the console support 22 is connected to the lower upright 17 by a folding support 21. The folding support 21 includes a first fixing bar 21-1, a second fixing bar 21-2, a third fixing bar 21-3, and a rotating block 21-5. The first fixing rod 21-1 is connected to the lower upright post 17, the second fixing rod 21-2 is connected to the operating table bracket 22, the second fixing rod 21-2 is hinged to the first fixing rod 21-1, a long hole 21-4 is formed in the second fixing rod 21-2, the rotating block 21-5 is hinged to the long hole 21-4 of the second fixing rod 21-2 through a hinge shaft, a spring is arranged between the rotating block 21-5 and the second fixing rod 21-2, and the rotating block 21-5 divides the long hole 21-4 into a sliding section 21-4-1 and a fixing section 21-4-2. One end of the third fixing rod 21-3 is hinged on the first fixing rod 21-1, the other end of the third fixing rod 21-3 is connected with the locking rod 21-6, and the locking rod 21-6 is arranged in the long hole 21-4. When the locking lever 21-6 is at the sliding section 21-4-1 of the long hole 21-4, the first fixing lever 21-1 and the second fixing lever 21-2 are folded, that is, the console bracket 22 is folded. When the locking rod 21-6 moves from the sliding section 21-4-1 to the fixing section 21-4-2, the locking rod 21-6 is fixed by the rotating block 21-5, and the first fixing rod 21-1 and the second fixing rod 21-2 are in an unfolded supporting state, that is, the console bracket 22 is unfolded. When the folding machine is folded, the rotating block 21-5 is turned, the rotating block 21-5 does not block the locking rod 21-6, and the locking rod 21-6 can move from the fixed section 21-4-2 to the sliding section 21-4-1.

Each operating platform bracket 22 is respectively connected with a small operating platform 23, and the two small operating platforms 23 are arranged on the same plane to form the operating platform. A sleeve 26 is welded on the lower surface of each console support 22, the upper upright 19 is separated from the lower upright 17, the upper upright 19 is inserted into the sleeve 26 of the console support 22, and the upper connecting rod 20 is supported on a seat support 27 to form a seat, as shown in fig. 3.

A plurality of pairs of stretcher supporting pieces 24 are detachably connected to the upper upright post 19 above the small operation table 23, each pair of stretcher supporting pieces 24 is arranged at the same height, and each pair of stretcher supporting pieces 24 is used for supporting the stretcher 1. The upper upright post 19 is provided with a gourd hole 25, the stretcher supporting piece 24 comprises a U-shaped piece 24-1, one side of the U-shaped piece 24-1 is fixedly connected with a socket 24-5, the socket 24-5 is arranged in the gourd hole 25 of the upper upright post 19, the other side of the U-shaped piece 24-1 is hinged with a bolt 24-2, and the bolt 24-2 is connected with a nut 24-3. The open end of the U-shaped part 24-1 is hinged with a cover plate 24-4, the cover plate 24-4 covers the opening of the U-shaped part 24-1, an open slot 24-6 is arranged on the cover plate 24-4, a bolt 24-2 is arranged in the open slot 24-6 of the cover plate 24-4, and a nut 24-3 is arranged above the cover plate 24-4.

The upper connecting rod 20 is connected with a lifting device 4, and the lifting device 4 drives the stretcher 1 to ascend or descend. The lifting device 4 comprises a mounting seat 4-1, a pinion 4-2, a bull gear 4-3, a first roller 4-4, a second roller 4-7, a first steel wire rope 4-5, a second steel wire rope 4-8 and a handle 4-11. The mounting seat 4-1 is fixedly connected with the upper connecting rod 20, the pinion 4-2 is connected with the mounting seat 4-1 through a pinion shaft 4-12, and the handle 4-11 is connected with the pinion shaft 4-12. The big gear 4-3 is connected to the mounting seat 4-1 through a big gear shaft 4-6, and the big gear 4-3 is meshed with the small gear 4-2. The first roller 4-4 is connected to the upper connecting rod 20, and the second roller 4-7 is connected to the upper upright 19. One ends of a first steel wire rope 4-5 and a second steel wire rope 4-8 are fixed on the gear shaft 4-6, and the other end of the first steel wire rope 4-5 is connected with a first stretcher bar sleeve 4-10 after being turned by a first roller 4-4. The other end of the second steel wire rope 4-8 is connected with a second stretcher bar sleeve 4-9 after being turned by a second roller 4-7, and two stretcher bars of the stretcher 1 are respectively sleeved in the first stretcher bar sleeve 4-10 and the second stretcher bar sleeve 4-9.

A locking block 4-13 is hinged on the mounting seat 4-1, a groove 4-14 is formed in the bottom of the locking block 4-13, a pull rod 4-16 is arranged in the groove 4-14, and the other end of the pull rod 4-16 is connected with the mounting seat 4-1 through a tension spring 4-17. The locking block 4-13 is provided with locking teeth 4-15, and the locking teeth 4-15 are detachably fixed in tooth grooves of the pinion 4-2. The locking blocks 4-13 are pulled, and the locking teeth 4-15 are fixed in tooth grooves of the small gear 4-2 to realize locking. The locking block 4-13 is pulled in the opposite direction, and the locking teeth 4-15 leave the tooth grooves of the pinion 4-2 to realize unlocking.

The stretcher 1 has three pairs, one pair is placed on the two lower connecting rods 12, and the stretcher is fixed through the L-shaped limiting rods 11, so that the stability and the safety are improved; a pair of stretcher supports 24; one set is placed on the operation table formed by the two small operation tables 23. The hook 3 is connected to one end of the upper connecting rod 20 far away from the upper upright column 19, the upper and lower adjacent pairs of stretchers 1 are connected through the safety rope 6, and the stretcher 1 on the uppermost layer is connected with the hook 3 through the safety rope 6.

The lower ends of the two short upright posts 9 and the two lower upright posts 17 are respectively connected with a buffer pressure reducing seat 7.

The invention has the following characteristics:

first, when transporting wounded persons in bulk, there are four layers of stretchers, from bottom to top, there are one, two, three and four layers.

The method comprises the following operation steps: 1. two persons operate simultaneously, a pair of stretchers is placed on the two lower connecting rods 12, and the stretchers are fixed through the L-shaped limiting rods 11, and the stretcher is the first layer. The first layer may also be placed last.

2. A pair of stretchers are placed on an operation table, a first stretcher bar sleeve 4-10 and a second stretcher bar sleeve 4-9 are sleeved on the operation table, a handle 4-11 is rotated, the lifting device 4 drives the stretcher to rise to four layers, one stretcher bar of the stretcher is placed into a pair of stretcher supporting pieces 24, the first stretcher bar sleeve 4-10 and the second stretcher bar sleeve 4-9 are taken down, and the lifting device 4 descends.

3. The other auxiliary stretcher is put on the operation table, the first stretcher bar sleeve 4-10 and the second stretcher bar sleeve 4-9 are sleeved on the auxiliary stretcher, the handle 4-11 is rotated, the lifting device 4 drives the stretcher to rise to the three-layer position, and one stretcher bar of the stretcher is put into the pair of stretcher supporting pieces 24.

4. A secondary stretcher is directly placed on the operation table as a second layer.

5. The safety ropes are connected in sequence, so that the safety is improved.

After the upper upright column 19 is taken down, the upper upright column 19 is inserted into a sleeve 26 of the horizontal support frame, the upper connecting rod 20 is supported on a seat supporting piece 27, the operating platform can be used as a seat, and the upper connecting rod and the upper upright column are used for reinforcing and supporting, so that the stability is improved, and workers or soldiers can conveniently sit on the operating platform.

And thirdly, the folding bag can be folded, has small volume after being folded, and is convenient to store and carry.

Fourthly, goods can be placed.

Claims

1. Batch wounded post-delivery transportation system, characterized by: the stretcher comprises a frame and a stretcher, wherein a horizontal supporting frame is connected to the frame, an operation table is connected to the horizontal supporting frame, at least one pair of stretcher supporting pieces are detachably connected to the frame above the operation table, each pair of stretcher supporting pieces are arranged at the same height, and each pair of stretcher supporting pieces are used for supporting the stretcher; the top of the frame is connected with a lifting device which drives the stretcher to ascend or descend.

2. The batch triage after-delivery transport system of claim 1, further comprising: the frame comprises a left bracket, a right bracket and a middle bracket; the left bracket and the right bracket have the same structure and respectively comprise a short upright post, a long upright post, a lower connecting rod and an upper connecting rod; the long upright post comprises a lower upright post and an upper upright post, wherein the upper end of the lower upright post and the lower end of the upper upright post are mutually sleeved and detachably connected through a first bolt; the lower connecting rod is connected between the short upright post and the lower upright post, the lower connecting rod is connected with a seat supporting piece, and the upper connecting rod is fixedly connected with the upper end of the upper upright post; the middle support is connected between the two lower upright posts.

3. The batch triage after-delivery transport system of claim 2, further comprising: the lower surface of the horizontal support frame is connected with a sleeve, the upper upright post is separated from the lower upright post, the upper upright post is inserted into the sleeve of the horizontal support frame, and the upper connecting rod is supported on the seat supporting piece.

4. The batch triage after-delivery transport system of claim 2, further comprising: one end of the lower connecting rod is fixedly connected with a first joint, the lower end of the lower upright post is fixedly connected with a second joint, the second joint is hinged with the first joint through a shaft, and the second joint is connected with the first joint through a second bolt; the middle bracket comprises two connecting frames which are hinged through a hinge and connected through a third bolt; the operation panel comprises two little operation panels, horizontal support frame comprises two operation panel supports, and the operation panel support is articulated mutually with the link to the operation panel support passes through folding support piece with lower stand and is connected.

5. The batch triage after-delivery transport system of claim 4, further comprising: the folding support piece comprises a first fixing rod, a second fixing rod, a third fixing rod and a switch, the first fixing rod is connected to the lower upright post, the second fixing rod is connected to the operating table bracket and hinged to the first fixing rod, a long hole is formed in the second fixing rod, the switch is connected to the long hole of the second fixing rod, and the long hole is divided into a sliding section and a fixing section by the switch; one end of the third fixing rod is hinged to the first fixing rod, the other end of the third fixing rod is connected with a locking rod, and the locking rod is arranged in the long hole; when the locking rod is arranged at the sliding section of the long hole, the first fixing rod and the second fixing rod are folded; when the locking rod moves from the sliding section to the fixing section, the locking rod is fixed by the switch, and the first fixing rod and the second fixing rod are in an unfolded supporting state.

6. The batch triage after-delivery transport system of claim 1, further comprising: the lifting device comprises a mounting seat, a pinion, a gearwheel, a first idler wheel, a second idler wheel, a first steel wire rope, a second steel wire rope and a handle; the mounting seat is connected with the top of the frame, the pinion is connected to the mounting seat through a pinion shaft, and the handle is connected with the pinion shaft; the large gear is connected to the mounting seat through a large gear shaft and meshed with the small gear; the first roller and the second roller are both connected to the frame; one ends of the first steel wire rope and the second steel wire rope are fixed on a gear shaft, the other end of the first steel wire rope is connected with the first stretcher bar sleeve after being turned by the first idler wheel, the other end of the second steel wire rope is connected with the second stretcher bar sleeve after being turned by the second idler wheel, and two stretcher bars of the stretcher are respectively sleeved in the first stretcher bar sleeve and the second stretcher bar sleeve.

7. The batch triage after-delivery transport system of claim 6, further comprising: the mounting seat is hinged with a locking block, the bottom of the locking block is provided with a groove, a pull rod is arranged in the groove, and the other end of the pull rod is connected with the mounting seat through a tension spring; and the locking block is provided with locking teeth which are detachably fixed in tooth grooves of the pinion.

8. The batch triage after-delivery transport system of claim 2, further comprising: the stretcher is provided with at least three pairs which are respectively arranged on the two lower connecting rods, the operating platform and each pair of stretcher supporting pieces; one end of the upper connecting rod, which is far away from the upper upright post, is connected with a hook, two adjacent pairs of stretchers are connected through a safety rope, and the stretcher on the uppermost layer is connected with the hook through the safety rope.

9. The batch triage after-delivery transport system of claim 1, further comprising: arranging a gourd hole on the frame; the stretcher supporting piece comprises a U-shaped piece, one side of the U-shaped piece is fixedly connected with a socket, the socket is arranged in a gourd hole of the frame, the other side of the U-shaped piece is hinged with a bolt, and the bolt is connected with a nut; the open end of the U-shaped piece is hinged with the cover plate, an open slot is formed in the cover plate, the bolt is arranged in the open slot of the cover plate, and the nut is arranged above the cover plate.

10. The batch triage after-delivery transport system of claim 1, further comprising: four corners of the bottom of the frame are respectively connected with a buffer pressure reducing seat.