CN111467137A

CN111467137A - Trolley for disaster emergency treatment

Info

Publication number: CN111467137A
Application number: CN201910066871.6A
Authority: CN
Inventors: 沈洋; 张�浩; 胡燕琪; 储奕; 孙瑷沁
Original assignee: Shanghai University of Medicine and Health Sciences
Current assignee: Shanghai University of Medicine and Health Sciences
Priority date: 2019-01-24
Filing date: 2019-01-24
Publication date: 2020-07-31

Abstract

The invention discloses a trolley for emergency treatment of disasters, which comprises a bottom plate. The bottom of bottom plate is provided with a plurality of rolling mechanism, and one side fixedly connected with pushing hands of bottom plate, install the pneumatic cylinder on the bottom plate, the top fixedly connected with lifter plate of pneumatic cylinder, four equal fixedly connected with bracing pieces in top angle of lifter plate, the top fixedly connected with bed board of bracing piece, be provided with a plurality of buffer gear between bed board and the lifter plate, and the equal fixedly connected with dead lever in lateral wall four corners of bed board, the spacing pipe of terminal fixedly connected with of dead lever, spacing intraductal spacing pole that inserts, the bottom fixed connection of gag lever post is on the bottom plate, and the top fixedly connected with stopper of gag lever post, the bed board upper berth is equipped with the mattress, and a plurality of fixed bands.

Description

Trolley for disaster emergency treatment

Technical Field

The invention relates to the technical field of disaster emergency treatment, in particular to a trolley for disaster emergency treatment.

Background

When a disaster happens, a great amount of casualties are often caused, and at the moment, the injured person needs to be transferred and transported to a hospital and the like in time for treatment. Generally, the wounded person can be transferred by using equipment such as a trolley, the existing trolley is high in height, the wounded person needs to be lifted onto a bed plate of the trolley firstly during transferring, a large amount of labor resources are consumed in the process, time and labor are wasted, the wounded person is prone to being injured secondarily in the process of lifting the wounded person, and in addition, the existing trolley is prone to bumping in the advancing process, so that the wounded person is uncomfortable.

Disclosure of Invention

The invention solves the technical problems that the trolley in the prior art is high in height, difficult to carry and easy to bump, and provides the trolley for disaster emergency treatment. The trolley for disaster emergency treatment has the characteristics of simple structure, convenience in use, time and labor conservation, adjustable height, good buffering effect and the like.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a handcart for disaster first aid, includes the bottom plate, the bottom of bottom plate is provided with a plurality of roll mechanism, just one side fixedly connected with pushing hands of bottom plate, install the pneumatic cylinder on the bottom plate, the top fixedly connected with lifter plate of pneumatic cylinder, the equal fixedly connected with bracing piece in four angles in top of lifter plate, the top fixedly connected with bed board of bracing piece, be provided with a plurality of buffer gear between bed board and the lifter plate, just the equal fixedly connected with dead lever in lateral wall four corners of bed board, the spacing pipe of terminal fixedly connected with of dead lever, spacing intraductal stopper that inserts, the bottom fixed connection of stopper rod is on the bottom plate, just the top fixedly connected with stopper of stopper rod, the bed board upper berth is equipped with the mattress, just a plurality of fixed bands of both sides fixedly connected with of bed board.

Preferably, the rolling mechanism includes the cushion socket, the cushion socket has four, and fixed connection is at four angles in the bottom of bottom plate respectively, and every the board groove has all been seted up to the both sides lateral wall of cushion socket, the board inslot has inserted the buffer board, the first spring of top fixedly connected with of buffer board, the top fixed connection of first spring is on the cushion socket, the bottom fixedly connected with wheel carrier of buffer board, there is the gyro wheel through shaft swing joint on the wheel carrier.

Preferably, the buffer mechanism comprises a fixed block, the fixed block is fixedly connected to two sides of the bottom of the bed board, a pair of side plates is arranged below the fixed block, the side plates are fixedly connected to the lifting plate, a guide rod is fixedly connected between the pair of side plates, two sliders are sleeved on a rod body of the guide rod, a second spring is fixedly connected between the sliders and the side plates, fixed seats are fixedly connected to two sides of the fixed block, movable rods are movably connected to the fixed seats through rod shafts, and the other ends of the movable rods are movably connected to the sliders through the rod shafts.

Preferably, the centers of the limiting rod and the limiting pipe are located on the same straight line, and the rod diameter of the limiting rod is equal to the inner diameter of the limiting pipe.

Preferably, a plurality of hemispherical rubber blocks are uniformly distributed on the surfaces of the two sides of the bottom of the lifting plate.

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

1. simple structure, convenient use, time saving and labor saving.

2. The height of the bed plate can be adjusted by driving the hydraulic cylinder, so that the wounded person can be easily lifted onto the bed plate, and the wounded person can be conveniently transferred.

3. Can effectively avoid the device to produce jolting because of the road surface is uneven at the in-process of advancing through rolling mechanism and buffer gear, through also can reducing the vibration range of bed board in order to prevent that the wounded from producing the discomfort.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

Reference numbers in the figures: the device comprises a base plate 1, a pushing handle 2, a hydraulic cylinder 3, a lifting plate 4, a supporting rod 5, a bed plate 6, a fixed rod 7, a limiting pipe 8, a limiting rod 9, a limiting block 10, a mattress 11, a fixing band 12, a buffer seat 13, a plate groove 14, a buffer plate 15, a first spring 16, a wheel carrier 17, a roller 18, a fixed block 19, a side plate 20, a guide rod 21, a sliding block 22, a second spring 23, a fixed seat 24 and a movable rod 25.

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, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a trolley for disaster emergency treatment comprises a bottom plate 1, wherein the bottom of the bottom plate 1 is provided with a plurality of rolling mechanisms, each rolling mechanism comprises four buffer seats 13, the four buffer seats 13 are fixedly connected to four corners at the bottom of the bottom plate 1 respectively, the side walls at two sides of each buffer seat 13 are provided with plate grooves 14, buffer plates 15 are inserted into the plate grooves 14, the tops of the buffer plates 15 are fixedly connected with first springs 16, the top ends of the first springs 16 are fixedly connected to the buffer seats 13, the bottoms of the buffer plates 15 are fixedly connected with wheel carriers 17, the wheel carriers 17 are movably connected with idler wheels 18 through wheel shafts, one side of the bottom plate 1 is fixedly connected with a pushing handle 2, a hydraulic cylinder 3 is installed on the bottom plate 1, the top ends of the hydraulic cylinders 3 are fixedly connected with lifting plates 4, the surfaces of two sides at the bottom of each lifting plate 4 are uniformly distributed with a plurality of hemispherical rubber blocks, the rubber blocks, thereby playing a buffering effect, avoiding the generation of vibration when the lifting plate 4 contacts the bottom plate 1, wherein four corners at the top of the lifting plate 4 are fixedly connected with supporting rods 5, the top end of the supporting rod 5 is fixedly connected with a bed plate 6, a plurality of buffering mechanisms are arranged between the bed plate 6 and the lifting plate 4, each buffering mechanism comprises a fixed block 19, the fixed blocks 19 are fixedly connected with two sides at the bottom of the bed plate 1, a pair of side plates 20 are arranged below the fixed blocks 19, the side plates 20 are fixedly connected on the lifting plate 4, a guide rod 21 is fixedly connected between the pair of side plates 20, two sliders 22 are sleeved on the rod body of the guide rod 21, a second spring 23 is fixedly connected between the sliders 22 and the side plates 20, two sides of the fixed blocks 19 are fixedly connected with fixed seats 24, a movable rod 25 is movably connected on the fixed seats 24, equal fixedly connected with dead lever 7 in lateral wall four corners of bed board 6, the terminal fixedly connected with spacing pipe 8 of dead lever 7, insert spacing rod 9 in the spacing pipe 8, spacing rod 9 is located same straight line with spacing pipe 8's center, and the pole footpath of spacing rod 9 equals spacing pipe 8's internal diameter, utilize spacing rod 9 and spacing pipe 8 can improve lifter plate 4's stability, take place to rock and slope when preventing its up-and-down motion, the bottom fixed connection of spacing rod 9 is on bottom plate 1, and the top fixedly connected with stopper 10 of spacing rod 9, stopper 10 can play the effect of blockking to spacing pipe 8, prevent that spacing pipe 8 and spacing rod 9 from taking place to break away from, bed board 1 upper berth is equipped with mattress 11, mattress 11 is the foam-rubber cushion material, elasticity has, and a plurality of fixed band 12 of the both sides fixedly connected with of bed board 1.

The working principle is as follows: when the invention is used, firstly, all electrical components in the device are externally connected with a control switch and a power supply, when a wounded person needs to be transferred, a hydraulic cylinder 3 is driven to drive a lifting plate 4 to move downwards, the lifting plate 4 drives a bed plate 6 to move downwards through a supporting rod 5 when moving, so that the height of the bed plate 6 can be adjusted, when the bed plate 6 descends to the height close to the ground, the wounded person is lifted onto the bed plate 6, the bed plate 6 is close to the ground, so that the wounded person can be easily lifted onto the bed plate 6 with little effort, then the wounded person is fixed by a fixing belt 12, the wounded person is prevented from falling off the bed plate 6 accidentally during the transfer process, after the fixation is finished, the hydraulic cylinder 3 is driven to lift the bed plate 1 and restore the original position, then a push handle 2 is pushed, the bottom plate 1 can be driven to move the device to the appointed position under the rolling action of a roller 18, when the roller 18 moves, the roller 18 is buffered by the elastic action of the first spring 16, and the roller 18 is prevented from jolting due to bumpiness, and when the wounded person lies on the bed plate 6, the slider 22 is prevented from moving along the guide rod 21 to two sides by the action force generated by the fixed block 19 and the movable rod 25 by the elastic action of the second spring 23, so that the vibration amplitude of the bed plate 6 due to jolting can be reduced, and the wounded person is prevented from discomfort.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A trolley for disaster emergency treatment, comprising a base plate (1), characterized in that: the bottom of the bottom plate (1) is provided with a plurality of rolling mechanisms, one side of the bottom plate (1) is fixedly connected with a pushing handle (2), the bottom plate (1) is provided with a hydraulic cylinder (3), the top end of the hydraulic cylinder (3) is fixedly connected with a lifting plate (4), four corners at the top of the lifting plate (4) are all fixedly connected with supporting rods (5), the top end of the supporting rod (5) is fixedly connected with a bed plate (6), a plurality of buffer mechanisms are arranged between the bed plate (6) and the lifting plate (4), the four corners at the side wall of the bed plate (6) are all fixedly connected with fixing rods (7), the tail end of each fixing rod (7) is fixedly connected with a limiting pipe (8), a limiting rod (9) is inserted into each limiting pipe (8), the bottom end of each limiting rod (9) is fixedly connected onto the bottom plate (1), and the top of each limiting rod (9) is fixedly, a mattress (11) is laid on the bed board (1), and a plurality of fixing belts (12) are fixedly connected to the two sides of the bed board (1).

2. A cart for emergency treatment of disasters according to claim 1, wherein: the rolling mechanism comprises a buffer base (13), the buffer base (13) is four, the buffer base is fixedly connected to four corners at the bottom of the base plate (1) respectively, each corner is arranged at one of the four corners at the bottom of the buffer base (13), a plate groove (14) is formed in the side wall of the two sides of the buffer base (13), a buffer plate (15) is inserted into the plate groove (14), a first spring (16) is fixedly connected to the top of the buffer plate (15), the top of the first spring (16) is fixedly connected to the buffer base (13), a wheel carrier (17) is fixedly connected to the bottom of the buffer plate (15), and the wheel carrier (17) is movably connected with a roller (18) through a wheel.

3. A cart for emergency treatment of disasters according to claim 1, wherein: the buffer mechanism comprises a fixed block (19), the fixed block (19) is fixedly connected to two sides of the bottom of the bed plate (1), a pair of side plates (20) is arranged below the fixed block (19), the side plates (20) are fixedly connected to the lifting plate (4), a guide rod (21) is fixedly connected between the side plates (20), two sliders (22) are sleeved on a rod body of the guide rod (21), a second spring (23) is fixedly connected between the sliders (22) and the side plates (20), fixing seats (24) are fixedly connected to two sides of the fixed block (19), a movable rod (25) is movably connected to each fixing seat (24) through a rod shaft, and the other end of the movable rod (25) is movably connected to each slider (22) through the rod shaft.

4. A cart for emergency treatment of disasters according to claim 1, wherein: the center of the limiting rod (9) and the center of the limiting pipe (8) are located on the same straight line, and the rod diameter of the limiting rod (9) is equal to the inner diameter of the limiting pipe (8).

5. A cart for emergency treatment of disasters according to claim 1, wherein: and a plurality of hemispherical rubber blocks are uniformly distributed on the surfaces of two sides of the bottom of the lifting plate (4).