CN216061035U

CN216061035U - Medical crawler-type stairs-climbing transportation manipulator

Info

Publication number: CN216061035U
Application number: CN202122340095.XU
Authority: CN
Inventors: 徐立宁
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-03-18
Anticipated expiration: 2031-09-26

Abstract

The utility model belongs to the technical field of transfer pushing beds, and particularly relates to a medical crawler-type stair-climbing transfer pushing bed which comprises a sickbed, fixing belts, bed legs, universal wheels, a crawler body, a driving wheel and a sliding chute, wherein the sickbed is provided with a plurality of fixing belts; the sickbed is characterized in that a fixing belt is fixedly arranged on one side of the sickbed, bed legs are fixedly arranged at four corners of the bottom of the sickbed, universal wheels are movably connected to one ends of the bed legs, which are far away from the sickbed, a crawler belt body is arranged on one side of the sickbed, a driving wheel is arranged in the crawler belt body, and a sliding groove is formed in one side of each bed leg; through twisting the bolt in the convex arm, let the bolt get into the thread groove internal fixation of rotor plate, and then fixed rotor plate and slide, the rotor plate area track body is fixed, slides the slide in the spout again for slide area rotor plate and track body slide to the ground direction, make the one side and the ground of track body laminate mutually, and then when conveniently going up and down stairs, through track body and stair contact, make the sick bed can steadily go up and down stairs.

Description

Medical crawler-type stairs-climbing transportation manipulator

Technical Field

The utility model relates to the technical field of transfer cots, in particular to a medical crawler-type stair-climbing transfer cots.

Background

A transfer cart is an emergency hospital bed used in hospitals and is usually equipped with an ambulance for rescuing a patient.

The universal wheel can all be installed to current transportation pusher, and the convenient promotion, and all has the fixed band on the transportation pusher, and the convenience is fixed injured patient on transporting the pusher, and current transportation inference bed adopts full stainless steel, half stainless steel and full steel plastic spraying to make mostly.

Because the transfer pusher often needs to go to resident's home to rescue patients, when the patients meet the condition of old buildings or no elevator, and the patients should not adopt other positions due to spine fracture and the like and can only horizontally transfer, the traditional transfer pusher can not bring the patients to go up and down stairs, so that the transfer pusher can not play a role; therefore, a medical crawler-type stair-climbing transferring and pushing bed is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art, the utility model provides a medical crawler-type stair-climbing transportation pushing bed, which solves the problem that when a patient is frequently required to be rescued in a resident home and is in a condition of old buildings or no elevator, and the patient is not suitable to take other body positions due to spine fracture and the like and can only be horizontally transported, the traditional transportation pushing bed cannot bring the patient to go up and down stairs, so that the transportation pushing bed cannot play a role.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a medical crawler-type stair-climbing transferring and pushing bed which comprises a sickbed, fixing belts, bed legs, universal wheels, a crawler body, a driving wheel and a sliding chute, wherein the sickbed is provided with a plurality of fixing belts; the hospital bed is characterized in that a fixing belt is fixedly mounted on one side of the hospital bed, bed legs are fixedly mounted at four corners of the bottom of the hospital bed, one ends, away from the hospital bed, of the bed legs are movably connected with universal wheels, a track body is arranged on one side of the hospital bed, a driving wheel is arranged inside the track body, a sliding groove is formed in one side of the bed legs, a sliding plate is connected inside the sliding groove in a sliding mode, a rotating plate is rotatably connected to one end, away from the sliding groove, of the sliding plate, one end of the rotating plate and a shell of the driving wheel are fixedly mounted, threaded grooves are formed in two sides of the rotating plate, protruding arms are fixedly mounted on two sides of the sliding plate, a bolt is connected to one side of each protruding arm in a threaded mode, a positioning rod is connected to one side of each bed leg in a sliding mode, a groove is formed in one side of the sliding plate, and the positioning rods on the sliding plate are located on the same straight line; one side of the track body is attached to the ground, so that when the sickbed is convenient to go upstairs and downstairs, the sickbed can smoothly go upstairs and downstairs through the contact of the track body and the stairs.

Preferably, one side of the bed leg is connected with a sliding rod in a sliding manner, and one end of the sliding rod is fixedly provided with a ferrule; the loop and the driving wheel on the crawler body are on the same straight line, so that the loop is sleeved on the driving wheel, and the crawler body is fixed.

Preferably, a rectangular block is fixedly installed on one side of the sliding rod, an elastic sheet is fixedly installed on one side of the rectangular block, and one end, far away from the rectangular block, of the elastic sheet is fixedly connected with the bed leg; the elastic sheet is reset through the rectangular block, the sliding rod and the ferrule, and further the sliding rod does not need to be reset manually.

Preferably, two bottom plates are fixedly installed on two sides of the rotating plate, two clamping blocks are connected to one side of each bottom plate in a sliding mode, rubber pads are sleeved on the surfaces of the clamping blocks, two connecting blocks are fixedly installed on a shell of the driving wheel, and a clamping groove is formed in one side of each connecting block; make better atress of whole track body when using, avoid the inhomogeneous condition of atress to appear in the track body, lead to the track body can not laminate ground completely.

Preferably, a connecting plate is fixedly installed at one end of each of the two clamping blocks, two springs are fixedly installed between the connecting plate and the bottom plate, and the two springs are symmetrically distributed around a central axis of the connecting plate; the spring drives the clamping block to reset towards the connecting block through the connecting plate, and then fixes the bottom plate and the driving wheel.

Preferably, one side of each of the two connecting plates is fixedly provided with a pull rod, and the surface of each pull rod is fixedly sleeved with a protective pad; the pull rod drives the connecting plate and the clamping block to move, so that the clamping block leaves the clamping groove of the connecting block, and the protective pad on the pull rod plays a role in increasing friction and preventing skid.

The utility model has the advantages that:

1. according to the utility model, the rotating plate in the sliding plate is rotated to drive the track body to rotate, the track body is rotated to be parallel to the universal wheels, the thread grooves and the bolts on the two sides of the rotating plate are on the same straight line, the bolts in the convex arms are screwed, the bolts enter the thread grooves of the rotating plate to be fixed, the rotating plate and the sliding plate are fixed, the rotating plate drives the track body to be fixed, then the sliding plate in the sliding grooves is slid, the sliding plate drives the rotating plate and the track body to slide towards the ground, one surface of the track body is attached to the ground, the positioning rod is pushed to be inserted into the groove of the sliding plate, so that the sliding plate is fixed, and when going upstairs and downstairs conveniently, the hospital bed can go upstairs and downstairs stably by contacting the track body with the stairs.

2. When the crawler belt is placed well, the connecting block on the shell of the driving wheel and the clamping block on the bottom plate are on the same straight line, the sliding clamping block enters the clamping groove of the connecting block, the rubber pad on the clamping block deforms when entering the clamping groove, the clamping block and the clamping groove of the connecting block are clamped tightly, the bottom plate is fixed with the driving wheel and the crawler belt body through the clamping block, the whole crawler belt body is better stressed when in use, and the situation that the crawler belt body is not stressed uniformly is avoided, so that the crawler belt body cannot be completely attached to the ground.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a patient bed according to a first embodiment;

FIG. 2 is a schematic structural diagram of a track body according to a first embodiment;

FIG. 3 is a schematic structural diagram of a slide bar according to a first embodiment;

FIG. 4 is a schematic diagram of a structure shown in FIG. 2 according to a first embodiment;

FIG. 5 is a schematic structural diagram of a driving wheel according to the first embodiment;

FIG. 6 is a schematic diagram of a structure at B in FIG. 5 according to a first embodiment;

fig. 7 is a schematic structural view of a protective sheath according to a second embodiment.

In the figure: 1. a hospital bed; 2. fixing belts; 3. bed legs; 4. a universal wheel; 5. a track body; 6. a driving wheel; 701. a chute; 702. a slide plate; 703. a rotating plate; 704. a thread groove; 705. a convex arm; 706. a bolt; 707. a slide bar; 708. a ferrule; 709. a rectangular block; 710. a spring plate; 711. positioning a rod; 81. connecting blocks; 82. a card slot; 83. a base plate; 84. a clamping block; 85. a connecting plate; 86. a spring; 87. a pull rod; 88. a protective pad; 9. and (6) a protective sleeve.

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.

Example one

Referring to fig. 1-6, a medical crawler-type stair-climbing transportation pushing bed comprises a hospital bed 1, a fixing belt 2, bed legs 3, universal wheels 4, a crawler body 5, a driving wheel 6 and a sliding chute 701; a fixing belt 2 is fixedly installed on one side of the hospital bed 1, bed legs 3 are fixedly installed at four corners of the bottom of the hospital bed 1, universal wheels 4 are movably connected to one ends of the bed legs 3 far away from the hospital bed 1, a crawler belt body 5 is arranged on one side of the hospital bed 1, driving wheels 6 are arranged inside the crawler belt body 5, a sliding groove 701 is formed in one side of each bed leg 3, a sliding plate 702 is slidably connected inside the sliding groove 701, a rotating plate 703 is rotatably connected to one end of the sliding plate 702 far away from the sliding groove 701, one end of the rotating plate 703 and a shell of each driving wheel 6 are fixedly installed, threaded grooves 704 are formed in two sides of the rotating plate 703, convex arms 705 are fixedly installed on two sides of the sliding plate 702, bolts 706 are connected to one side of each convex arm 705 through a thread, a positioning rod 711 is slidably connected to one side of each bed leg 3, and a positioning rod 711 is slidably connected to one side of each bed leg 3, a groove is formed in one side of the sliding plate 702, and the groove in the sliding plate 702 and the positioning rod 711 are in the same straight line; when the patient-climbing device works, a patient is placed on a sickbed 1, the patient is fixed by using the fixing belt 2, the rotating plate 703 in the sliding plate 702 is rotated at the moment, the rotating plate 703 drives the crawler body 5 to rotate, the crawler body 5 rotates to be parallel to the universal wheels 4, at the moment, the thread grooves 704 and the bolts 706 on the two sides of the rotating plate 703 are on the same straight line, the bolts 706 in the convex arms 705 are screwed, the bolts 706 enter the thread grooves 704 of the rotating plate 703 to be fixed, the rotating plate 703 and the sliding plate 702 are fixed, the rotating plate 703 drives the crawler body 5 to be fixed, then the sliding plate 702 in the sliding groove 701 is slid, the sliding plate 702 drives the rotating plate 703 and the crawler body 5 to slide towards the ground, one surface of the crawler body 5 is attached to the ground, at the moment, the positioning rod 711 is pushed to be inserted into the groove of the sliding plate 702 to fix the sliding plate 702, and the sliding plate 702 is contacted with stairs conveniently when the crawler body 5 goes up and down stairs, so that the patient bed 1 can smoothly go up and down stairs.

A sliding rod 707 is connected to one side of the bed leg 3 in a sliding manner, and a ferrule 708 is fixedly mounted at one end of the sliding rod 707; in operation, when the crawler belt body 5 is not in use, the crawler belt body 5 is rotated to be parallel to the bed legs 3, the sliding rod 707 and the ferrule 708 are slid, and the sliding rod is reset towards the bed legs 3, and the ferrule 708 is sleeved on the driving wheel 6 because the ferrule 708 and the driving wheel 6 on the crawler belt body 5 are in the same straight line, so that the crawler belt body 5 is fixed.

A rectangular block 709 is fixedly installed on one side of the sliding rod 707, an elastic sheet 710 is fixedly installed on one side of the rectangular block 709, and one end, far away from the rectangular block 709, of the elastic sheet 710 is fixedly connected with the bed leg 3; when the elastic piece 710 is loosened to restore the elastic force of the elastic piece 710, the elastic piece 710 is reset through the rectangular block 709, the sliding rod 707 and the ferrule 708, and the sliding rod 707 does not need to be reset manually.

Two sides of the rotating plate 703 are fixedly provided with a bottom plate 83, one side of the bottom plate 83 is connected with two clamping blocks 84 in a sliding manner, the surfaces of the clamping blocks 84 are sleeved with rubber pads, two connecting blocks 81 are fixedly arranged on the shell of the driving wheel 6, and one side of each connecting block 81 is provided with a clamping groove 82; in operation, after the track is put, connecting block 81 on the shell of drive wheel 6 and fixture block 84 on bottom plate 83 are on same straight line, slip fixture block 84 gets into in the draw-in groove 82 of connecting block 81, because the rubber pad on fixture block 84, the rubber pad can produce deformation when getting into draw-in groove 82, and then let fixture block 84 and the draw-in groove 82 chucking of connecting block 81, make bottom plate 83 pass through fixture block 84 and drive wheel 6, track body 5 is fixed, and then make the better atress of whole track body 5 when using, avoid track body 5 to appear the inhomogeneous condition of atress, lead to track body 5 can not laminate ground completely.

One end of each of the two blocks 84 is fixedly provided with a connecting plate 85, two springs 86 are fixedly arranged between the connecting plate 85 and the bottom plate 83, and the two springs 86 are symmetrically distributed around the central axis of the connecting plate 85; when the automatic transmission device works, the connecting plate 85 is loosened to enable the spring 86 to recover elasticity, the spring 86 drives the clamping block 84 to return to the connecting block 81 through the connecting plate 85, and then the bottom plate 83 and the transmission wheel 6 are fixed.

A pull rod 87 is fixedly installed on one side of each of the two connecting plates 85, and a protective pad 88 is fixedly sleeved on the surface of each pull rod 87; when the anti-skid device works, when the fixture block 84 and the fixture groove 82 of the connecting block 81 are not needed to be fixed, the pull rod 87 is pulled to drive the connecting plate 85 and the fixture block 84 to move, the fixture block 84 leaves the fixture groove 82 of the connecting block 81, and the protective pad 88 on the pull rod 87 plays a role in increasing friction and preventing skid.

Example two

Referring to fig. 7, in a first comparative example, as another embodiment of the present invention, a protective cover 9 is fixedly installed at four corners of a hospital bed 1; the during operation is through installing protective sheath 9 in the four corners department of sick bed 1 for protective sheath 9 gets up the four corners protection of sick bed 1, when avoiding carrying sick bed 1 in stair, because the stair inner space is narrow and small, leads to knocking into the four corners of sick bed 1, causes sick bed 1 to be collided with the condition emergence of damaging.

The working principle is that a patient is placed on a sickbed 1, the patient is fixed by using a fixing belt 2, at the moment, a rotating plate 703 in a sliding plate 702 is rotated, so that the rotating plate 703 drives a track body 5 to rotate, the track body 5 rotates to be parallel to a universal wheel 4, at the moment, a thread groove 704 and a bolt 706 on two sides of the rotating plate 703 are on the same straight line, a bolt 706 in a convex arm 705 is screwed, the bolt 706 enters the thread groove 704 of the rotating plate 703 to be fixed, the rotating plate 703 and the sliding plate 702 are fixed, the rotating plate 703 drives the track body 5 to be fixed, then the sliding plate 702 in a sliding chute 701 is slid, so that the sliding plate 702 drives the rotating plate 703 and the track body 5 to slide towards the ground, one surface of the track body 5 is attached to the ground, at the moment, a positioning rod 711 is pushed to be inserted into the groove of the sliding plate 702 to fix the sliding plate 702, and when the patient conveniently goes up and down stairs, the track body 5 is contacted with the stairs, when the crawler belt body 5 is not used, the crawler belt body 5 rotates to be parallel to the bed legs 3, then the elastic sheet 710 is loosened to restore the elastic force of the elastic sheet 710, the elastic sheet 710 is reset through the rectangular block 709, the sliding rod 707 and the loop 708, and further the sliding rod 707 does not need to be manually reset, because the loop 708 and the driving wheel 6 on the crawler belt body 5 are on the same straight line, the loop 708 is sleeved on the driving wheel 6, and further the crawler belt body 5 is fixed, after the crawler belt is put, the connecting block 81 on the shell of the driving wheel 6 and the clamping block 84 on the bottom plate 83 are on the same straight line, the connecting plate 85 is loosened to restore the elastic force of the spring 86, the spring 86 drives the clamping block 84 to reset towards the connecting block 81 through the connecting plate 85, further the bottom plate 83 and the driving wheel 6 are fixed, the rubber pad on the clamping block 84 deforms when entering the clamping groove 82, and further the clamping block 84 and the clamping groove 82 of the connecting block 81 are clamped, make the bottom plate 83 pass through fixture block 84 and drive wheel 6, track body 5 is fixed, and then make the better atress of whole track body 5 when using, avoid track body 5 the inhomogeneous condition of atress to appear, lead to track body 5 can not laminate ground completely, when the draw-in groove 82 that does not need fixture block 84 and connecting block 81 is fixed, through pulling pull rod 87, make pull rod 87 take connecting plate 85 and fixture block 84 to remove, make fixture block 84 leave the draw-in groove 82 of connecting block 81, and the protection pad 88 on the pull rod 87 plays the increase friction, skid-proof effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides a medical crawler-type climbs building and transports pusher which characterized in that: comprises a sickbed (1), a fixing belt (2), bed legs (3), universal wheels (4), a track body (5), a transmission wheel (6) and a sliding chute (701); one side of the sickbed (1) is fixedly provided with a fixing belt (2), four corners of the bottom of the sickbed (1) are fixedly provided with bed legs (3), one ends, far away from the sickbed (1), of the bed legs (3) are movably connected with universal wheels (4), one side of the sickbed (1) is provided with a crawler belt body (5), a driving wheel (6) is arranged inside the crawler belt body (5), one side of the bed legs (3) is provided with a sliding groove (701), the inside of the sliding groove (701) is connected with a sliding plate (702), one end, far away from the sliding groove (701), of the sliding plate (702) is rotatably connected with a rotating plate (703), one end of the rotating plate (703) is fixedly installed with a shell of the driving wheel (6), two sides of the rotating plate (703) are provided with thread grooves (704), two sides of the sliding plate (702) are fixedly provided with convex arms (705), one side of each convex arm (705) is in threaded connection with a bolt (706), one side of each bed leg (3) is slidably connected with a positioning rod (711), one side of each sliding plate (702) is provided with a groove, and the grooves in the sliding plates (702) and the positioning rods (711) are on the same straight line.

2. The medical crawler-type stair-climbing transportation manipulator according to claim 1, wherein: one side of the bed leg (3) is connected with a sliding rod (707) in a sliding mode, and one end of the sliding rod (707) is fixedly provided with a ferrule (708).

3. The medical crawler-type stair-climbing transportation manipulator according to claim 2, wherein: one side of the sliding rod (707) is fixedly provided with a rectangular block (709), one side of the rectangular block (709) is fixedly provided with an elastic sheet (710), and one end of the elastic sheet (710) far away from the rectangular block (709) is fixedly connected with the bed legs (3).

4. The medical crawler-type stair-climbing transportation manipulator according to claim 3, wherein: the novel transmission wheel is characterized in that bottom plates (83) are fixedly mounted on two sides of the rotating plate (703), two clamping blocks (84) are connected to one side of each bottom plate (83) in a sliding mode, rubber pads are sleeved on the surfaces of the clamping blocks (84), two connecting blocks (81) are fixedly mounted on a shell of the transmission wheel (6), and a clamping groove (82) is formed in one side of each connecting block (81).

5. The medical crawler-type stair-climbing transportation manipulator according to claim 4, wherein: one end of each of the two clamping blocks (84) is fixedly provided with a connecting plate (85), two springs (86) are fixedly arranged between the connecting plate (85) and the bottom plate (83), and the two springs (86) are symmetrically distributed with the central axis of the connecting plate (85).

6. The medical crawler-type stair-climbing transportation manipulator according to claim 5, wherein: one side of each of the two connecting plates (85) is fixedly provided with a pull rod (87), and a protective pad (88) is fixedly sleeved on the surface of each pull rod (87).