CN214434862U

CN214434862U - Lifting device convenient for wounded person to get on and off transport vehicle

Info

Publication number: CN214434862U
Application number: CN202120278447.0U
Authority: CN
Inventors: 韩超; 何梦祺; 顾奕; 斯友良; 王黎鹏
Original assignee: 903rd Hospital Of Joint Service Support Force Of Chinese Pla
Current assignee: 903rd Hospital Of Joint Service Support Force Of Chinese Pla
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-22
Anticipated expiration: 2031-02-01

Abstract

The utility model relates to a elevating gear technical field just discloses a convenient wounded's elevating gear of transport vechicle from top to bottom. This a lifting device of transport vechicle about convenient wounded, including the guide rail frame, the stretcher frame, be connected through the connecting rod on the guide rail frame, the position department fixed mounting who keeps away from the connecting rod on the medial surface between the guide rail frame has the power pole, the power pole is cup jointed with the equal fixed of hookup location department of each guide rail frame and is installed the axis of rotation, the power pole is located the pole of the inside of guide rail frame and is all fixed mounting driving gear on the pole body, the pole body position department that the connecting rod is located the guide rail frame inside all fixed mounting has driven gear, the guide rail frame is half slope form setting, which all opens the guide rail groove on the upper surface of guide rail frame, not enough to prior art, the utility model provides a make things convenient for lifting device of transport vechicle about wounded, possess advantages such as transportation is steady about using manpower sparingly, solved easy jolting and consuming time problem of power when stretcher about the transport vechicle in the past.

Description

Lifting device convenient for wounded person to get on and off transport vehicle

Technical Field

The utility model relates to a lifting device technical field specifically is a convenient wounded's elevating gear of transport vechicle from top to bottom.

Background

Along with the development of the time and the advance, the medical first-aid cause of China has also obtained the development of flying speed, especially not only be used for the army in wounded's transportation and removal in the middle of, also had fine application to ordinary people, but now most emergency vehicles do not make what special improvement on the stretcher that is used for transporting wounded from top to bottom, still use the mode of consumption manpower as the owner, both hard in the use also make the stretcher very unstable at the in-process of up-and-down motion, cause wounded's rocking to have the possibility of causing secondary injury even easily, consequently propose the utility model discloses solve above problem.

Disclosure of Invention

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a convenient wounded's elevating gear of transport vechicle from top to bottom possesses the advantage such as transportation is steady about using manpower sparingly, has solved in the past and jolt easily and consuming time problem of power when transport vechicle from top to bottom the stretcher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lifting device convenient for a wounded person to get on and off a transport cart comprises guide rail frames and stretcher frames, wherein the guide rail frames are connected through connecting rods, power rods are fixedly arranged at positions, far away from the connecting rods, of the inner side surfaces between the guide rail frames, rotating shafts are fixedly sleeved at the connecting positions of the power rods and the guide rail frames, driving gears are fixedly arranged on rods positioned in the guide rail frames, driven gears are fixedly arranged at the rods positioned in the guide rail frames, the guide rail frames are arranged in a semi-slope shape, a guide rail groove is formed in the upper surface of each guide rail frame, a track movably arranged in the guide rail groove is movably sleeved on outer side gear teeth of the driving gears and the driven gears, and bulges are fixedly arranged on the outer sides and the inner sides of the tracks;

the stretcher is characterized in that telescopic rotating shafts are fixedly mounted on the outer side surfaces of the stretcher frames, frame legs are fixedly connected to the telescopic rotating shafts, rotating columns are fixedly mounted on the bottom surfaces of the frame legs, limiting grooves are formed in the lower portions of the rotating columns, trundles are fixedly mounted in the limiting grooves, fixing grooves are fixedly formed in the positions, located between the telescopic rotating shafts, of the outer side surfaces of the stretcher frames, and buckling blocks are fixedly connected to the inward side surfaces of the frame legs.

Preferably, a fixing ring is arranged at a connecting position of the power rod and one side surface of the guide rail frame, and the power rod is fixedly connected with an output shaft of the motor through a coupler.

Preferably, the outer side surface of the guide rail frame is fixedly connected with an installation block, and the installation block is provided with a counter bore.

Preferably, the terminal position department of the downhill path of guide rail frame has all opened and has rotated the groove, the inside fixed mounting who rotates the groove has the dwang, the fixed antiskid ribbed tile that has cup jointed of pole body of dwang, it holds the groove to open on the antiskid ribbed tile.

Preferably, a front frame beam and a rear frame beam are fixedly connected between the upper end and the lower end of the stretcher frame respectively, and fixing columns are fixedly connected to two end faces of the lower portions of the front frame beam and the rear frame beam respectively.

Preferably, the lower end of the fixing column is provided with a limiting groove, a guide rod is fixedly inserted in the limiting groove, and a gear is fixedly welded on the guide rod.

Compared with the prior art, the utility model provides a convenient wounded's elevating gear of transport vechicle from top to bottom possesses following beneficial effect:

1. the stable lifting on the guide rail frame is realized by the mutual matching of the crawler belt conveying device arranged on the guide rail frame and the gear on the stretcher frame, and the lifting speed and the descending speed can be improved by properly adjusting the output power of the motor.

2. The situation that the stretcher slips when the stretcher is transported up and down in the transport vehicle is avoided by the arrangement of the antiskid plates fixedly arranged on the end surface of the downhill section of the guide rail frame.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the guide rail of the present invention;

fig. 2 is a schematic view of the top view structure of the guide rail of the present invention;

fig. 3 is a schematic side view of the stretcher of the present invention;

fig. 4 is a schematic view of the top view structure of the stretcher of the present invention;

fig. 5 is a schematic view of the internal track transmission principle of the present invention.

Wherein: the track frame 11, the stretcher frame 55, the connecting rod 334, the power rod 223, the driving gear 44, the connecting rod 334, the driven gear 45, the track groove 112, the track 22, the protrusion 221, the telescopic rotating shaft 551, the frame leg 552, the rotating column 554, the caster 553, the fixing groove 661, the fixing ring 224, the motor 226, the coupling 225, the mounting block 113, the rotating groove 331, the rotating rod 33, the antiskid plate 332, the front frame beam 662, the rear frame beam 663, the fixing column 556, the guide rod 558 and the gear 557.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a lifting device for facilitating getting on and off of a transport cart by a wounded person comprises a guide rail frame 11 and a stretcher frame 55, the guide rail frame 11 is connected with each other through a connecting rod 334, a power rod 223 is fixedly installed on the inner side surface between the guide rail frames 11 at a position far away from the connecting rod 334, the connecting position of the power rod 223 and each guide rail frame 11 is fixedly sleeved with a rotating shaft, the rod body of the power rod 223 inside the guide rail frame 11 is fixedly installed with a driving gear 44, the connecting position of the power rod 223 and one side surface of the guide rail frame 11 is provided with a fixing ring 224, the fixing ring 224 can fixedly plug the whole power rod 223 on the guide rail frame 11 to be fixed, the power rod 223 is fixedly connected with the output shaft of a motor 226 through a coupling 225, the coupling 225 can be used for facilitating the convenient detachment of a stretcher with a fault or a damaged stretcher, the connecting rod 334 is located the equal fixed mounting in the inside pole body position department of guide rail frame 11 and has driven gear 45, guide rail frame 11 is half slope form setting, which has all opened guide rail groove 112 on the upper surface of guide rail frame 11, movable mounting has been cup jointed in the inside track 22 of guide rail groove 112 in the outside teeth of a cogwheel of driving gear 44 and driven gear 45 movable mounting, the outside and the inboard of track 22 are all fixed and are provided with protruding 221, the rotation through driving gear 44 can make the continuous inside protruding 221 of meshing track 22 of the teeth of a cogwheel on driving gear 44 make track 22 transmit, drive driven gear 45 simultaneously.

A telescopic rotating shaft 551 is fixedly arranged on one outer side surface of the stretcher frame 55, frame legs 552 are fixedly connected and arranged on the telescopic rotating shaft 551, the distance between the frame legs 552 and the stretcher frame 55 can be extended and contracted by the arrangement of the telescopic rotating shaft 551, a rotating column 554 is fixedly arranged on the bottom surface of the frame legs 552, a limit groove is arranged at the lower part of the rotating column 554, a caster 553 is fixedly arranged in the limit groove, the rotating column 554 can change the advancing direction of the caster 553, and then the caster 553 provides the advancing power, a fixed groove 661 is fixedly arranged on the outer side surface of the stretcher frame 55 between the telescopic rotating shafts 551, the inward side surfaces of the frame legs 552 are fixedly connected with the buckling blocks, when the stretcher is to be placed on the rail frame 11, the frame legs 552 may be rotated to a position parallel to the stretcher frame 55, the locking block on the frame leg 552 is fixedly embedded into the fixing groove 661 to be embedded and fixed by inward compression of the telescopic rotating shaft 551.

The outer side surface of the guide rail frame 11 is fixedly connected with an installation block 113, the installation block 113 is provided with a countersunk hole, the whole guide rail frame 11 is fixedly installed on the bottom surface of a transport vehicle close to a vehicle door by mainly using screws conveniently, the tail end position of the downhill section of the guide rail frame 11 is provided with a rotating groove 331, a rotating rod 33 is fixedly installed inside the rotating groove 331, a rod body of the rotating rod 33 is fixedly sleeved with an anti-slip plate 332, the anti-slip plate 332 is provided with a containing groove, the anti-slip plate 332 can be upwards rotated and fixed when a stretcher is placed on the guide rail frame 11 to abut against a gear 557 on the stretcher, and the gear 557 is prevented from sliding downwards due to instability.

A front frame beam 662 and a rear frame beam 663 are respectively and fixedly connected between the upper end and the lower end of the stretcher frame 55, fixed columns 556 are fixedly connected to two end faces of the lower portions of the front frame beam 662 and the rear frame beam 663, limit grooves are formed in the lower ends of the fixed columns 556, guide rods 558 are fixedly inserted into the limit grooves, gears 557 are fixedly welded on the guide rods 558, and the crawler 22 can be used for stably transporting the stretcher to the transport cart through the gear teeth on the gears 557.

When the stretcher is used, the motor 226 is connected with a power supply to enable the crawler 22 to start transmission, the frame legs 552 are rotated to be parallel to the stretcher frame 55, the buckling blocks on the frame legs 552 are fixedly embedded into the fixing grooves 661 to be embedded and fixed through inward compression of the telescopic rotating shafts 551, the gears 557 on the stretcher frame 55 are stably placed on the crawler 22, the anti-slip plates 332 are rotated and fixed upwards to abut against the gears 557 on the stretcher to prevent the gears 557 from sliding downwards due to instability, finally the motor 226 rotates the driving gear 44 to enable the gear teeth on the driving gear 44 to be continuously meshed with the protrusions 221 inside the crawler 22 to enable the crawler 22 to carry out transmission, and meanwhile, the driven gear 45 is driven to enable the stretcher to ascend to the inside of the transport vehicle at a constant speed to stop the power supply of the motor 226.

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. The utility model provides a make things convenient for elevating gear of wounded's transport vechicle of getting on or off, includes guide rail frame (11), stretcher frame (55), its characterized in that: the guide rail frames (11) are connected through a connecting rod (334), a power rod (223) is fixedly arranged at the position, far away from the connecting rod (334), of the inner side surface between the guide rail frames (11), the connecting positions of the power rod (223) and each guide rail bracket (11) are fixedly sleeved with rotating shafts, the power rods (223) are positioned on the rod body inside the guide rail bracket (11) and are all fixedly provided with driving gears (44), the connecting rods (334) are fixedly provided with driven gears (45) at the rod body positions in the guide rail bracket (11), the guide rail bracket (11) is arranged in a semi-slope shape, the upper surface of the guide rail bracket (11) is provided with guide rail grooves (112), the outer gear teeth of the driving gear (44) and the driven gear (45) are movably sleeved with a crawler belt (22) movably arranged in the guide rail groove (112), the outer side and the inner side of the crawler belt (22) are both fixedly provided with a bulge (221);

the stretcher is characterized in that telescopic rotating shafts (551) are fixedly mounted on one outer side face of the stretcher frame (55), frame legs (552) are fixedly connected to the telescopic rotating shafts (551), rotating columns (554) are fixedly mounted on the bottom face of the frame legs (552), limiting grooves are formed in the lower portions of the rotating columns (554), trundles (553) are fixedly mounted in the limiting grooves, fixing grooves (661) are fixedly arranged at positions between the telescopic rotating shafts (551) on one outer side face of the stretcher frame (55), and buckling blocks are fixedly connected to one inward side face of each frame leg (552).

2. The lifting device for the wounded person to get on or off the transport cart conveniently as claimed in claim 1, wherein: the power rod (223) is provided with a fixed ring (224) with the junction position department on a guide rail frame (11) side, pass through shaft coupling (225) fixed connection between the output shaft of power rod (223) and motor (226).

3. The lifting device for the wounded person to get on or off the transport cart conveniently as claimed in claim 1, wherein: and the outer side surface of the guide rail frame (11) is fixedly connected with an installation block (113), and the installation block (113) is provided with a counter bore.

4. The lifting device for the wounded person to get on or off the transport cart conveniently as claimed in claim 1, wherein: the terminal position department of the downhill path section of guide rail frame (11) has all opened and has rotated groove (331), the inside fixed mounting who rotates groove (331) has dwang (33), antiskid ribbed tile (332) have been cup jointed to the pole body of dwang (33) fixed, it holds the groove to open on antiskid ribbed tile (332).

5. The lifting device for the wounded person to get on or off the transport cart conveniently as claimed in claim 1, wherein: a front frame beam (662) and a rear frame beam (663) are respectively and fixedly connected between the upper end and the lower end of the stretcher frame (55), and fixing columns (556) are respectively and fixedly connected on two end surfaces of the lower parts of the front frame beam (662) and the rear frame beam (663).

6. The lifting device for the wounded person to get on or off the transport cart conveniently as claimed in claim 5, wherein: the lower end of the fixing column (556) is provided with a limiting groove, a guide rod (558) is fixedly inserted in the limiting groove, and a gear (557) is fixedly welded on the guide rod (558).