CN113288631A

CN113288631A - Medical cardiovascular internal medicine nursing stands up auxiliary stand

Info

Publication number: CN113288631A
Application number: CN202110695540.6A
Authority: CN
Inventors: 岳爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-08-24

Abstract

The utility model discloses a medical cardiovascular internal medicine nursing stands up auxiliary stand, include: the device comprises a device body and a control device, wherein the device body comprises a bedstead part which is provided with a placing cavity and a bedstead plate part which is positioned on the upper side of the bedstead part and is provided with a turnover cavity; the bed frame part comprises two U-shaped supporting frames which are symmetrically arranged, and two connecting channel steel columns are symmetrically arranged on two sides of the two U-shaped supporting frames; the bed plate part comprises two turnover channel steel columns symmetrically arranged in the placing cavity, the two turnover channel steel columns are respectively and rotatably connected with the two connecting channel steel columns through two rotating columns, two fixed rods are horizontally and symmetrically arranged between the two turnover channel steel columns, and two ends of each fixed rod are respectively and fixedly connected with the two turnover channel steel columns; the bed plate part also comprises two groups of bed plate components arranged between the two overturning channel steel columns. The device can effectively help the patient to turn over from the supine position to the prone position.

Description

Medical cardiovascular internal medicine nursing stands up auxiliary stand

Technical Field

The invention relates to a medical turning-over auxiliary device, in particular to a medical cardiovascular internal medicine nursing turning-over auxiliary support.

Background

In order to prevent the slow blood circulation of a patient lying in bed, the patient lying in bed needs to be turned over manually, so that the unsmooth blood circulation caused by long-time compression can be prevented. The turning-over assisting support is a common turning-over assisting device for a patient at present, and the turning-over assisting support is used for assisting the patient to turn over by arranging a turning-over assisting device on a sickbed. The existing turning-over assisting device is divided into two types, one type is a device carried by a sickbed and mainly has an inclined plate-shaped structure for assisting the body of a patient to incline, and the other type is an external device for mainly conveniently limiting the shape of limbs and facilitating the turning-over of the patient. It is envisaged that this technique will have some desired effect in current patient turn assist procedures. However, the inventor has found that this technique still has many problems in practical implementation, for example, it is difficult to turn over a patient who needs to be turned from a supine position to a prone position, and some patients are weak, and when the patient is turned over manually, the patient is easily damaged due to excessive contact with the body of the patient.

Disclosure of Invention

In view of the above problems in the prior art, an object of the present invention is to provide a medical supporting stand for supporting a patient to turn over in a cardiovascular nursing care, which can effectively support the patient to change from a supine position to a prone position.

In order to achieve the above object, an embodiment of the present invention provides a medical turning support for nursing in cardiovascular medicine, including:

the device body comprises a bed frame part and a bed board part, wherein the bed frame part is provided with a placing cavity, the bed board part is positioned on the upper side of the bed frame part and is provided with a turnover cavity, and the bed board part is arranged on the upper side of the placing cavity so that the bed board part and the bed frame part can be combined into a sickbed structure to form the device body;

the bed frame part comprises two symmetrically arranged U-shaped support frames, two connecting channel steel columns are symmetrically arranged on two sides of the two U-shaped support frames, and the connecting channel steel columns are fixedly connected with the two U-shaped support frames;

the bed plate part comprises two turnover channel steel columns symmetrically arranged in the placing cavity, the two turnover channel steel columns are respectively and rotatably connected with the two connecting channel steel columns through two rotating columns, two fixing rods are horizontally and symmetrically arranged between the two turnover channel steel columns, two ends of each fixing rod are respectively and fixedly connected with the two turnover channel steel columns, and the two turnover channel steel columns and the two fixing rods form a frame-shaped structure to form an external structure of the bed plate part; the bed plate part also comprises two groups of bed plate components arranged between the two overturning channel steel columns.

Preferably, the bed board subassembly includes two faggings that the symmetry set up between two upset channel steel columns, two one side that the fagging deviates from each other all is provided with two trip shafts, two the both ends of trip shaft all are through connecting plate fixed connection, two all fixedly on the terminal surface that the connecting plate deviates from each other be provided with the slider, and the slider is the column and the cross-section is the T type, be provided with the spout that matches with the slider on the upset channel steel column.

Preferably, the supporting plate is fixedly provided with a sponge cushion, and the supporting plate is covered by the area of the sponge cushion.

As preferred, it is right to have set up on the bed frame portion carry out spacing subassembly in the bed board portion, spacing subassembly is including the fixed L type fixed plate that sets up in the connection channel steel post downside, L type fixed plate fixedly connected with screw rod, the screw rod is kept away from one of L type fixed plate and is served thread bush and be equipped with a removal section of thick bamboo, it is equipped with the removal strip to rotate the cover on the removal section of thick bamboo, remove the strip both ends and be close to fixedly connected with spacing channel steel on the terminal surface of upset channel steel post, equal symmetry is provided with two spacing flutings that match with spacing channel steel on the terminal surface about the upset channel steel post, two equal slip cover is equipped with the spacing ring on the spacing channel steel, two the spacing ring all with spread channel steel post fixed connection, the coaxial fixedly connected with turning handle of one end that the screw rod was kept away from to the removal section of thick bamboo.

Preferably, be located two fagging one side, still be provided with a plurality of reinforcement subassembly, the reinforcement subassembly structure is two parts that can merge, the reinforcement subassembly include with one of them fagging fixedly connected with L type gusset plate, another rotate on the fagging and be provided with the stiffening rod, one section position on the stiffening rod rotates with the fagging to be connected, the stiffening rod corresponds with L type gusset plate position.

Preferably, a threaded hole penetrates through the L-shaped reinforcing plate, a first limiting bolt is arranged in the threaded hole in a matched mode, and the first limiting bolt is in threaded connection with the reinforcing rod.

Preferably, the two end faces of the two sides of the steel column with the turnover grooves are symmetrically and fixedly provided with two fixing blocks, the two fixing blocks are all provided with two second limiting bolts in a threaded mode, and the two second limiting bolts are respectively in threaded connection with the two supporting plates.

Preferably, the four supporting plates are provided with safety binding belt structures, and a plurality of safety binding belt structures are uniformly distributed on each bed board assembly.

As preferred, still set up the slow subassembly on the rotary column, the slow subassembly includes that a middle rotation piece overlaps with rotating the outside rotation piece of establishing in the middle rotation piece, it is provided with a plurality of recesses, a plurality of to encircle on the middle rotation piece outer wall all match in the recess and be provided with the fixture block, fixture block one end is through spacing spring and recess diapire fixed connection, the fixture block other end extends to the recess outside and is the wedge, it is provided with a plurality of spacing draw-in grooves that match with the fixture block to encircle on the outside rotation piece inner wall.

Preferably, the two U-shaped support frames are arranged in a relatively inclined mode, a plurality of transverse reinforcing rods are horizontally and evenly arranged between the bottoms of the two U-shaped support frames, and two ends of each transverse reinforcing rod are fixedly connected with the two U-shaped support frames respectively.

Compared with the prior art, the medical cardiovascular internal medicine nursing turning-over auxiliary support provided by the invention has the advantages that when the turning-over operation of changing the upward position to the downward position of a patient is required, the patient is clamped through the cavity formed among the four supporting plates, and then the four supporting plates are rotated to complete the turning-over operation of the patient, so that the smooth action of turning over is ensured. The four supporting plates are all fixedly provided with the sponge cushions, the safety of a patient in turning over is guaranteed by matching with the safety bandage, and the device is further provided with the limiting assembly, the fixing assembly and the reinforcing assembly to guarantee the stability of the whole device. Compared with a common auxiliary turning-over device, the invention has the advantages of high safety, good turning-over effect, high stability and high comfort of patients.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic perspective structure view of a medical cardiovascular internal medicine nursing turnover auxiliary support of the invention.

Fig. 2 is a side view structure schematic diagram of the medical cardiovascular internal medicine nursing turnover auxiliary bracket.

Fig. 3 is a bottom view structure schematic diagram of the medical cardiovascular internal medicine nursing turnover auxiliary bracket of the invention.

Fig. 4 is a schematic perspective view of the unfolding state of the medical cardiovascular internal medicine nursing turnover auxiliary stent of the invention.

Fig. 5 is a schematic plane structure diagram of another view angle of the medical cardiovascular internal medicine nursing turn-over auxiliary bracket.

Fig. 6 is a schematic perspective structure view of a limiting component of the medical cardiovascular internal medicine nursing turn-over auxiliary bracket of the invention.

Fig. 7 is a schematic perspective view of a chute and a matching component thereof of the medical cardiovascular internal medicine nursing turnover auxiliary support of the invention.

Fig. 8 is a schematic perspective view of a retarding component of the medical cardiovascular internal medicine nursing turn-over auxiliary stent of the invention.

The main reference numbers:

1 … device body; 11 … a bed frame part; 12 … bed board section; 111 … placing cavity; 112 … U-shaped support frame; 113 … connecting channel steel columns; 114 … transverse reinforcement bars; 121 … overturning the channel steel column; 122 … securing the rod; 123 … bed board assembly; 124 … rotary columns; 1211 … fixed block; 1212 … second limit bolt; 1231 … gusset; 1232 … tumble shaft; 1233 … web; 1235 … sponge cushion; 1241 … retarder element; 1131 … L-shaped fixing plate; 1132 … screw; 1133 … move the cartridge; 1134 … moving the strip; 1135 … limiting channel steel; 1136 … stop collar; 1137 … stem; 12311 … L-shaped reinforcing plate; 12312 … reinforcing rods; 12313 … a first limit bolt; 12411 … intermediate rotor; 12412 … an outer rotor; 12413 … dog; 12414 … position limit springs.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

As shown in fig. 1 to 7, a medical turning assisting support for nursing in cardiovascular medicine provided by an embodiment of the present invention includes: the device body 1, the device body 1 includes a bed frame part 11 configured with a placing cavity 111, and a bed board part 12 located at the upper side of the bed frame part 11 and configured with a turning cavity 121, the bed board part 12 is arranged at the upper side position of the placing cavity 111 so that the bed board part 12 and the bed frame part 11 can be combined into the sickbed structure forming device body 1; in the present invention, in order to realize the function of an integral device, that is, in order to allow the bedpan portion 12 to rotate and perform the operation of turning over the patient, the bedpan portion 11 should have a space for the bedpan portion 12 to rotate while ensuring the stable support function, when viewed from the side, the integral bedpan portion 11 should be U-shaped, the bedpan portion 11 includes two U-shaped support frames 112 symmetrically disposed, two connecting channel steel columns 113 symmetrically disposed on both sides of the two U-shaped support frames 112, the connecting channel steel columns 113 are both fixedly connected to the two U-shaped support frames 112, so that the two U-shaped support frames 112 and the two connecting channel steel columns 113 form the framework of the bedpan portion 11, the two U-shaped support frames 112 are disposed in an inclined manner relative to each other so as to form a certain triangular support structure, and a plurality of transverse reinforcing rods 114 are horizontally and uniformly disposed between the bottoms of the two U-shaped support frames 11, two ends of the transverse reinforcing rod 114 are respectively fixedly connected with the two U-shaped supporting frames 11; the bed plate part 12 comprises two turnover channel steel columns 121 symmetrically arranged in the placing cavity 111, the two turnover channel steel columns 121 are respectively and rotatably connected with two connecting channel steel columns 113 through two rotating columns 124, two fixing rods 122 are horizontally and symmetrically arranged between the two turnover channel steel columns 121, two ends of each fixing rod 122 are respectively and fixedly connected with the two turnover channel steel columns 121, and the two turnover channel steel columns 121 and the two fixing rods 122 form a frame-shaped structure to form an external structure of the bed plate part 12; the bed plate part 12 further comprises two groups of bed plate components 123 arranged between the two turnover groove steel columns 121, the two bed plate components 123 are of a structure which is arranged symmetrically up and down, and different bed plate components 123 are adopted to play a role of a bed plate according to the state of the whole bed plate part 12 and are used for a patient to lie; the bed board assembly 123 comprises two support plates 1231 symmetrically arranged between two turnover groove steel columns 121, two turnover shafts 1232 are arranged on two sides of the two support plates 1231, which are opposite to each other, both ends of the two turnover shafts 1232 are fixedly connected through connecting plates 1233, sliders are fixedly arranged on the end surfaces of the two connecting plates 1233, which are opposite to each other, are columnar and have T-shaped cross sections, chutes matched with the sliders are arranged on the turnover groove steel columns 121, two chutes are symmetrically arranged on the turnover groove steel columns 121, each chute corresponds to a slider on the two connecting plates 1233, the two connecting plates 1233 slide corresponding to one chute, the chutes are arc-shaped, when the two connecting plates 1233 slide to the positions of both ends of the chutes respectively, the two connecting plates 1233 can be in a state of corresponding up and down, because the connecting plates 1233 correspond to the two turnover shafts 1232, the sliders on the connecting plates 1233 correspond to one turnover shaft 1232, the connecting plates 1233 can deflect, one of the turnover shafts 1232 is sleeved with the supporting plates 1231 in a rotating mode, the turnover shaft 1232 does not correspond to the slide block, one end of the supporting plate 1231 is sleeved on the turnover shaft 1232 in a rotating mode, the supporting plate 1231 can also deflect, the supporting plate 1231 is further fixedly provided with the sponge cushion 1235, the sponge cushion 1235 covers the supporting plate 1231 in area, the comfort level of a patient can be guaranteed when the supporting plate 1231 plays a role in supporting the bed board, meanwhile, every two of the four supporting plates 1231 correspond to each other when the patient is turned over, a certain clamping effect is achieved on the patient, the harm influence on the patient is avoided when the patient is clamped, in the existing sickbed turning-over, the patient is often turned over to the side position, when the patient needs to be turned over to the side position, then the patient is turned over to the side position, and the device for assisting the turning over in the existing sickbed is often changed from the horizontal, the patient is inconvenient to turn over into a prone position, and medical staff are required to operate the patient for multiple times when the patient turns over, so that the safety is low.

Fig. 3 and 6 show a schematic perspective structure of a bed plate part 12 limiting component of the medical cardiovascular medical nursing turnover auxiliary bracket of the invention. As shown in fig. 8, in some embodiments, in order to maintain the deck portion 12 in a horizontal state after the deck portion 12 rotates to serve as a deck support, a limiting assembly for limiting the deck portion 12 is disposed on the deck portion 11, the limiting assembly includes an L-shaped fixing plate 1131 fixedly disposed on the lower side of the connecting channel steel column 113, a screw 1132 is fixedly connected to the L-shaped fixing plate 1131, a moving cylinder 1133 is threadedly sleeved on one end of the screw 1132 far from the L-shaped fixing plate 1131, a moving strip 1134 is rotatably sleeved on the moving cylinder 1133, limiting channel steel columns 1135 are fixedly connected to the end surfaces of the moving strip 1134 close to the turnover channel steel columns 121, two limiting slots matching with the limiting channel steel columns 1135 are symmetrically disposed on the upper and lower end surfaces of the turnover channel steel columns 121, limiting rings 1136 are slidably sleeved on the two limiting channel steel columns 1135, and the two limiting rings 1136 are fixedly connected to the connecting channel steel columns 113, the coaxial fixedly connected with turning handle 1137 of one end that screw 1132 was kept away from to removal section of thick bamboo 1133, whether insert in the spacing fluting through controlling two spacing channel-section steels 1135 and realize that control whether restricts turnover channel steel post 121, can drive removal section of thick bamboo 1133 through rotating turning handle 1137 and rotate, when removal section of thick bamboo 1133 rotated, internal thread and screw 1132 on its inner wall cooperate, it can make removal section of thick bamboo 1133 remove to rotate removal section of thick bamboo 1133, can drive removal strip 1134 and remove when removing section of thick bamboo 1133 and remove, it moves and stretches into and shifts out two spacing fluting to drive two spacing channel-section steels 1135 when removing strip 1134 and removing, thereby whether accomplish control turnover channel steel post 121 and fix a position. Different from a common limiting assembly, the limiting assembly needs to have higher firmness due to the stability required by a sickbed, so that the limiting assembly is suitable for the limiting assembly provided by the invention, the two limiting channel steel 1135 are matched with the turning column 124 for rotationally connecting the turnover channel steel column 121 and the connecting channel steel column 113 to form three fixed limiting stress points, and the stability can be fully ensured by utilizing a structure symmetrically arranged on two sides; in some embodiments, a moving structure between the moving cylinder 1133 and the screw 1132 may be improved, and a control position for controlling the driving limiting assembly is moved to the side of the apparatus body 1, so as to deal with different placement positions of the patient bed.

In the present invention, the bed board 12 is used as a main supporting member, and it is necessary to ensure the stability of the bed board 12 so as to ensure the receiving function for the patient. However, the bed board portion 12 is mainly supported by two supporting plates 1231 when in use, and the other two supporting plates 1231 are normally accommodated at the bottom position, so in some modifications, as shown in fig. 2 and 3, it is preferable that a plurality of reinforcing members are provided at one side of the two supporting plates 1231, the reinforcing members are configured as two parts which can be combined, and when being combined, the two supporting plates 1231 can be fixedly reinforced, more specifically, the reinforcing members include an L-shaped reinforcing plate 12311 fixedly connected to one of the supporting plates 1231, a reinforcing rod 12312 is rotatably provided on the other supporting plate 1231, a section of the reinforcing rod 12312 is rotatably connected to the supporting plate 1231, the reinforcing rod 12312 corresponds to the L-shaped reinforcing plate 12311, specifically, the longer end of the reinforcing rod 12312 can be rotatably moved between the L-shaped reinforcing plate 12311 and the supporting plate 1231, the L-shaped reinforcing plate 12311 is provided with a threaded hole in a penetrating manner, the threaded hole is internally provided with a first limit bolt 12313 in a matching manner, the first limit bolt 12313 is in threaded connection with the reinforcing rod 12312, and the reinforcing rod 12312 is limited in the L-shaped reinforcing plate 12311, so that the stability between the two supporting plates 1231 is fully ensured through the interaction between the reinforcing rod 12312 and the L-shaped reinforcing plate 12311.

Furthermore, as described above, in the present invention, the two bracing plates 1231 are simply reinforced and limited, and there is no fixing component between the bracing plate 1231 and the inverted channel steel column 121, which results in insufficient support stability of the bracing plate 1231. In order to further ensure the supporting effect of the two supporting plates 1231 on the patient, as shown in fig. 6, preferably, two fixing blocks 1211 are symmetrically and fixedly disposed on both side end surfaces of the reversed channel steel column 121, two second limiting bolts 1212 are threadedly disposed on each of the two fixing blocks 1211, and the two second limiting bolts 1212 are respectively threadedly connected to the two supporting plates 1231, so that when the two supporting plates 1231 support the patient, the fixing effect between the supporting plates 1231 and the reversed channel steel column 121 is increased by the two second limiting bolts 1212, and thus, the stability of the whole device is ensured.

As mentioned above, in the present invention, the four supporting plates 1231 clamp the patient, the chamber is formed between the four supporting plates 1231 to accommodate the patient, and the sponge cushions 1235 are disposed on the four supporting plates 1231, but the clamping effect of the four supporting plates 1231 is poor to limit the patient in the transverse direction, and the patient may be injured when turning over. Therefore, in a further improved scheme of the present invention, four support plates 1231 are provided with safety belt structures, each set of the bed board assembly 123 is uniformly provided with a plurality of safety belt structures, one of the support plates 1231 is fixedly connected with a plurality of safety belts, the other support plate 1231 is fixedly connected with a plurality of safety belt buckles matched with the safety belts, the weaving material of the safety belt structures can be generally selected from fiber or cotton, and a sponge cushion cover can be further sleeved to further increase the protection effect on the patient.

In addition, in fig. 1 and 8, another modified version of the present invention is shown, as shown in fig. 8, in this embodiment, a speed-slowing assembly 1241 is further provided on the rotary column 124, and the speed-slowing assembly 1241 plays a role of speed-slowing when a relative rotation is generated between the bedplate portion 12 and the bedframe portion 11, so as to increase the safety. Meanwhile, for safety reasons, the retarder assembly 1241 should be designed to have a unidirectional rotation effect without returning to rotation, and for this reason, a specific implementation is provided in the present invention. For example, the retarding component includes a middle rotating part 12411 and an outer rotating part 12412 rotatably sleeved outside the middle rotating part 12411, a plurality of grooves are annularly provided on the outer wall of the middle rotating part 12411, a plurality of clamping blocks 12413 are provided in the grooves in a matching manner, one end of each clamping block 12413 is fixedly connected with the bottom wall of the groove through a limiting spring 12414, the other end of each clamping block 12413 extends out of the groove and is wedge-shaped, a plurality of limiting clamping grooves matched with the clamping blocks 12413 are provided in the inner wall of the outer rotating part 12412 in a surrounding manner, the limiting clamping grooves are also wedge-shaped, so as to limit the clamping blocks 12413, when the bed plate part 12 is rotated, the middle rotating part 12411 and the outer rotating part 12412 rotate relatively, the clamping blocks 12423 are pushed back into the grooves, meanwhile, the limiting springs 12414 play an elastic limiting role, when the bed plate part 12 is rotated, the rotation speed is prevented from being fast, and the clamping blocks 12413 and the limiting clamping grooves are both wedge-shaped, the middle rotating piece 12411 and the outer rotating piece 12412 can be restricted from rotating in opposite directions, and the safety of the whole device can be ensured.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.

Claims

1. A medical cardiovascular internal medicine nursing stands up auxiliary stand includes: the device body comprises a bed frame part and a bed board part, wherein the bed frame part is provided with a placing cavity, the bed board part is positioned on the upper side of the bed frame part and is provided with a turnover cavity, and the bed board part is arranged on the upper side of the placing cavity so that the bed board part and the bed frame part can be combined into a sickbed structure to form the device body; the bed frame part comprises two symmetrically arranged U-shaped support frames, two connecting channel steel columns are symmetrically arranged on two sides of the two U-shaped support frames, and the connecting channel steel columns are fixedly connected with the two U-shaped support frames; the bed plate part comprises two turnover channel steel columns symmetrically arranged in the placing cavity, the two turnover channel steel columns are respectively and rotatably connected with the two connecting channel steel columns through two rotating columns, two fixing rods are horizontally and symmetrically arranged between the two turnover channel steel columns, two ends of each fixing rod are respectively and fixedly connected with the two turnover channel steel columns, and the two turnover channel steel columns and the two fixing rods form a frame-shaped structure to form an external structure of the bed plate part; the bed plate part also comprises two groups of bed plate components arranged between the two overturning channel steel columns.

2. The device as claimed in claim 1, wherein the bed board assembly comprises two supporting boards symmetrically disposed between two turnover channel steel columns, two turnover shafts are disposed on the sides of the two supporting boards facing away from each other, the two turnover shafts are fixedly connected at both ends by connecting boards, sliders are fixedly disposed on the end surfaces of the two connecting boards facing away from each other, the sliders are cylindrical and have T-shaped cross sections, and sliding grooves matched with the sliders are disposed on the turnover channel steel columns.

3. The device as claimed in claim 2, wherein a sponge cushion is fixed on the supporting plate, and the area of the sponge cushion covers the supporting plate.

4. The device according to claim 1, wherein a limiting component for limiting the position of the bed plate portion is arranged on the bed frame portion, the limiting component comprises an L-shaped fixing plate fixedly arranged on the lower side of the connecting channel steel column, a screw is fixedly connected to the L-shaped fixing plate, a moving cylinder is threaded on one end of the screw away from the L-shaped fixing plate, a moving strip is rotatably sleeved on the moving cylinder, limiting channel steel is fixedly connected to the end face of the moving strip close to the overturning channel steel column, two limiting grooves matched with the limiting channel steel are symmetrically arranged on the upper end face and the lower end face of the overturning channel steel column, limiting rings are slidably sleeved on the two limiting channel steel, the two limiting rings are fixedly connected with the connecting channel steel column, and a rotating handle is coaxially and fixedly connected to one end of the moving cylinder away from the screw.

5. The device of claim 1, wherein a plurality of reinforcing components are arranged on one side of the two supporting plates, the reinforcing components are constructed into two parts which can be combined, the reinforcing components comprise L-shaped reinforcing plates fixedly connected with one supporting plate, reinforcing rods are rotatably arranged on the other supporting plate, a section of each reinforcing rod is rotatably connected with the corresponding supporting plate, and the reinforcing rods correspond to the L-shaped reinforcing plates in position.

6. The device of claim 5, wherein a threaded hole is formed through the L-shaped reinforcing plate, a first limiting bolt is arranged in the threaded hole in a matching manner, and the first limiting bolt is in threaded connection with the reinforcing rod.

7. The device according to claim 6, wherein two fixed blocks are symmetrically and fixedly arranged on both side end faces of the inverted channel steel column, two second limit bolts are arranged on each fixed block in a threaded manner, and the two second limit bolts are respectively in threaded connection with two supporting plates.

8. The device of claim 2, wherein four supporting plates are provided with safety binding belt structures, and a plurality of safety binding belt structures are uniformly distributed on each bed plate component.

9. The device of claim 1, the rotating column is further provided with a retarding assembly, the retarding assembly comprises a middle rotating part and an outer rotating part sleeved outside the middle rotating part, the outer wall of the middle rotating part is provided with a plurality of grooves in a surrounding manner, each groove is provided with a fixture block in a matching manner, one end of each fixture block is fixedly connected with the bottom wall of the groove through a limiting spring, the other end of each fixture block extends out of the corresponding groove and is wedge-shaped, and the inner wall of the outer rotating part is provided with a plurality of limiting clamping grooves in a surrounding manner, and the limiting clamping grooves are matched with the fixture blocks.

10. The device as claimed in claim 1, wherein the two U-shaped supporting frames are disposed in an inclined manner, a plurality of transverse reinforcing rods are uniformly horizontally disposed between the bottoms of the two U-shaped supporting frames, and two ends of each transverse reinforcing rod are fixedly connected to the two U-shaped supporting frames respectively.