CN117547772A - Multifunctional medical fire-fighting work vehicle - Google Patents
Multifunctional medical fire-fighting work vehicle Download PDFInfo
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- CN117547772A CN117547772A CN202311669826.2A CN202311669826A CN117547772A CN 117547772 A CN117547772 A CN 117547772A CN 202311669826 A CN202311669826 A CN 202311669826A CN 117547772 A CN117547772 A CN 117547772A
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- 238000009434 installation Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/10—Furniture specially adapted for surgical or diagnostic appliances or instruments
- A61B50/13—Trolleys, e.g. carts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/31—Carrying cases or bags, e.g. doctors' bags
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F17/00—First-aid kits
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/013—Stretchers foldable or collapsible
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/02—Stretchers with wheels
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G1/00—Stretchers
- A61G1/04—Parts, details or accessories, e.g. head-, foot-, or like rests specially adapted for stretchers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B50/00—Containers, covers, furniture or holders specially adapted for surgical or diagnostic appliances or instruments, e.g. sterile covers
- A61B50/30—Containers specially adapted for packaging, protecting, dispensing, collecting or disposing of surgical or diagnostic appliances or instruments
- A61B50/31—Carrying cases or bags, e.g. doctors' bags
- A61B2050/311—Cases
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Vascular Medicine (AREA)
- Handcart (AREA)
Abstract
The invention relates to the technical field of fire-fighting equipment, in particular to a multifunctional medical fire-fighting working vehicle, which comprises a working vehicle body, wherein a medical display screen, a tool box, a power supply module and a folding assembly are arranged on the working vehicle body; through the setting of folding subassembly for the work car body can obtain the extension, thereby makes the firefighter can rescue to the stranded personnel that lose mobility, also can be used for piling up various equipment simultaneously, perhaps salvages equipment and equipment that the value is higher at the rescue scene, makes stranded personnel and supplies obtain quick transfer and transport.
Description
Technical Field
The invention relates to the technical field of fire-fighting equipment, in particular to a multifunctional medical fire-fighting work vehicle.
Background
In the fire rescue process, because of some narrow or large-scale fire-fighting vehicles cannot pass through areas, fire-fighting vehicles need to be retracted and pushed by fire-fighting personnel to perform fire-fighting operation on rescue sites, rescue workers need to rescue materials or trapped personnel on the rescue sites except for fire-fighting sometimes, but the existing trolley has limited expansion capability, can only be used for loading fire-fighting equipment, and cannot rescue the trapped personnel on the sites.
Disclosure of Invention
Aiming at the problems, the multifunctional medical fire-fighting work vehicle is provided, vital sign data of trapped people in rescue work can be displayed in real time through the medical display screen, and the fire-fighting personnel can observe conveniently, so that the rescue scheme is adjusted; through the setting of folding subassembly for the work car body can obtain the extension, thereby makes the firefighter can rescue to the stranded personnel that lose mobility, also can be used for piling up various equipment simultaneously, perhaps salvages equipment and equipment that the value is higher at the rescue scene, makes stranded personnel and supplies obtain quick transfer and transport.
In order to solve the problems in the prior art, the invention provides a multifunctional medical fire-fighting work vehicle which comprises a work vehicle body, wherein the work vehicle body is of a rectangular box structure, a medical display screen is arranged at the top of the work vehicle body, a tool box for loading fire-fighting equipment and medical equipment and a power supply module for supplying power to the work vehicle body are arranged in the work vehicle body, a foldable assembly capable of being contained is arranged on one side, far away from the tool box, of the work vehicle body, the foldable assembly comprises a first installation shaft, an installation plate and a foldable plate, the first installation shaft is horizontally arranged at the bottom of the work vehicle body, and one end of the installation plate is hinged to the first installation shaft; the folding plate is hinged to the other end of the mounting plate; two support rollers which are mirror symmetry are arranged below the folding plate, and the two support rollers can be rotatably arranged below the folding plate; a driving assembly for driving the two support rollers to be accommodated between the mounting plate and the folding plate when the folding assembly is contracted is arranged between the two support rollers; the folding plate is provided with a locking component which can fix the positions of the two supporting rollers.
Preferably, the lower part of the folding plate is provided with two rotating shafts which can rotate and are placed in a horizontal state, the two rotating shafts are mutually parallel, two supporting rollers are respectively sleeved on the two rotating shafts, the axes of the two rotating shafts are mutually perpendicular to the axis of the first mounting shaft, the driving assembly comprises a driving frame, two racks and two gears, the two gears are respectively sleeved on the two rotating shafts, the two racks are arranged at the side of the gears in a mirror symmetry state and can relatively slide, the sliding directions of the racks are mutually perpendicular to the axes of the rotating shafts, the two gears are respectively connected with the two racks in a meshing manner, the driving frame is slidably arranged at the bottom of the folding plate, the sliding directions of the driving frame and the sliding directions of the two racks are mutually perpendicular, two sliding rails which are in mirror symmetry are obliquely arranged are respectively arranged on the driving frame, and pulleys which are mutually matched with the sliding rails are respectively arranged on the two racks.
Preferably, the driving assembly further comprises a driving block, a driving wheel, a fixing seat, a mounting seat, a connecting rod and a first spring, wherein the driving block is of a strip-shaped structure, one end of the driving block can be rotationally arranged on the folding plate, the driving wheel is arranged at the other end of the driving block, a supporting plate matched with the driving wheel is arranged on the driving frame, the fixing seat is fixedly connected on the driving frame, the mounting seat is fixedly connected to the bottom of the folding plate, one end of the connecting rod is fixedly connected with the fixing seat, the other end of the connecting rod is in sliding fit with the mounting seat, the first spring is sleeved on the connecting rod, and two ends of the first spring are respectively fixedly connected with the fixing seat and the connecting seat.
Preferably, the tops of the two support rollers are provided with limiting blocks for limiting the rotation angle of the support rollers, and the limiting blocks are arranged in a trapezoid structure.
Preferably, the locking assembly comprises a driving shaft, a first limit groove, a first limit ring, a first limit shaft, a second spring and two first limit rods, wherein the first limit shaft is of a hollow shaft body structure, the inside of the first limit shaft is of a hexagonal prism structure, the driving shaft is sleeved in the first limit shaft, one ends of the two first limit rods are fixedly connected to the top and the bottom of the driving shaft respectively, the driving block is sleeved on the first limit shaft, an included angle between the driving block and the first limit rods is 180 degrees, the first limit groove is formed in the top of the folding plate, the first limit groove is provided with three mutually perpendicular groove bodies, the first limit rods are mutually matched with the first limit groove, the second spring is positioned between the first limit rod and the driving block at the bottom, and the first limit ring is fixedly connected to the bottom of the mounting plate.
Preferably, one end of the mounting plate, which is close to the folding plate, is provided with a second limiting shaft, the second limiting shaft is of a hollow shaft body structure, the second limiting shaft is of a hexagonal prism structure, a fixed shaft which is in sliding fit with the second limiting shaft is arranged in the second limiting shaft, the fixed shaft is of a hexagonal prism structure, the top and the bottom of the fixed shaft are respectively provided with a rotating plate and a fixed plate, the bottoms of the rotating plate and the mounting plate are provided with third springs, two ends of each third spring are respectively fixedly connected with the rotating plate and the mounting plate, one side of the working vehicle body, which is close to the mounting plate, is provided with a through hole which is mutually matched with the fixed plate, and a second limiting groove which is mutually matched with the fixed plate is arranged on the through hole.
Preferably, the upper part of the folding assembly is also provided with a second installation shaft and a third installation shaft, the second installation shaft and the third installation shaft are parallel to the first installation shaft, a supporting table is sleeved on the second installation shaft, a supporting frame is arranged below the supporting table, sliding grooves are formed in two sides of the supporting table, one end of the supporting frame is sleeved on the third installation shaft, and the other end of the supporting frame is in sliding fit with the sliding grooves.
Preferably, the lower part of the supporting table is also provided with a mounting groove, and the mounting groove is internally provided with a telescopic plate in sliding fit with the mounting groove.
Preferably, the supporting table is provided with a first magnetic attraction block, and the working vehicle body is provided with a second magnetic attraction block which is magnetically connected with the first magnetic attraction block.
Preferably, the medical treatment display screen can be folded and install in the top of work car body, and the top of work car body still is provided with the control assembly who is used for controlling medical equipment, and the toolbox includes first box and second box, and power module sets up in the inside of first box, and the second box is located the bottom of work car body, is provided with in the second box rather than sliding fit's mounting box, and the top of toolbox still is provided with the drawer.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, vital sign data of trapped personnel in rescue work can be displayed in real time through the medical display screen, so that firefighters can observe conveniently, and a rescue scheme is adjusted; through the setting of folding subassembly for the work car body can obtain the extension, thereby makes the firefighter can rescue to the stranded personnel that lose mobility, also can be used for piling up various equipment simultaneously, perhaps salvages equipment and equipment that the value is higher at the rescue scene, makes stranded personnel and supplies obtain quick transfer and transport.
Drawings
Fig. 1 is a schematic perspective view of a multifunctional medical fire-fighting truck.
Fig. 2 is an exploded view of a tool box in a multifunctional medical fire-fighting work vehicle.
Fig. 3 is a schematic perspective view of a folding assembly in a multifunctional medical fire-fighting truck.
Fig. 4 is a schematic perspective view of a mounting plate in a multifunctional medical fire-fighting truck.
Fig. 5 is a schematic perspective view of a mounting plate and a folding plate in a multifunctional medical fire-fighting work vehicle.
Fig. 6 is a schematic perspective view of a folding plate in the multifunctional medical fire-fighting truck.
Fig. 7 is a schematic perspective view of a driving assembly in a multifunctional medical fire-fighting truck.
Fig. 8 is an exploded view of a multifunctional medical fire work vehicle and a stationary shaft.
Fig. 9 is a schematic perspective view of a support stand in a multifunctional medical fire-fighting truck.
Fig. 10 is a schematic diagram showing a three-dimensional structure of a supporting table in the multifunctional medical fire-fighting truck.
Fig. 11 is a schematic cross-sectional perspective view of a folding assembly in a multifunctional medical fire-fighting truck.
Fig. 12 is a front view of a folding plate in a multifunctional medical fire-fighting work vehicle.
The reference numerals in the figures are:
1-a working vehicle body; 11-a medical display; 111-a control assembly; 12-a tool box; 121-a first box; 122-a second box; 123-mounting box; 124-drawers; 13-a power supply module; 14-a through hole; 141-a second limit groove; 15-a support table; 151-a second mounting shaft; 152-a third mounting shaft; 153-supporting frame; 154-a chute; 155-mounting slots; 156-expansion plate; 157-a first magnetic attraction block; 16-a second magnetic attraction block; a 2-fold assembly; 21-a first mounting shaft; 22-mounting plates; 221-a second limiting shaft; 222-a fixed shaft; 2221-rotating plate; 2222-fixing plate; 2223-third spring; a 23-fold plate; 231-supporting rollers; 2311-a rotation shaft; 2312-a gear; 2313-limiting blocks; 232-a drive assembly; 2321-a drive rack; 23211-slide rail; 23212-fixing base; 23213-a connecting rod; 23214—a first spring; 23215-support plate; 2322-rack; 23221-pulleys; 2323-a drive block; 23231-drive wheels; 2324-mount; 233-a locking assembly; 2331-drive shaft; 23311—a first stop bar; 23312-second spring; 2332-a first limit groove; 23321-a tank; 2333-a first stop collar; 2334—a first limiting shaft.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
As shown in fig. 1 to 7 and 11: the utility model provides a multi-functional medical fire control work car, including work car body 1, work car body 1 is the box structure of rectangle, the top of work car body 1 is provided with medical display 11, the inside of work car body 1 is provided with the toolbox 12 that is used for loading fire control equipment and medical equipment and is used for carrying out the power module 13 of power supply to work car body 1 equipment, be provided with folding subassembly 2 that can accomodate on the work car body 1 far away from the side of toolbox 12, folding subassembly 2 includes first installation axle 21, mounting panel 22 and folding board 23, first installation axle 21 is the bottom of installing in work car body 1 of horizontality, one end of mounting panel 22 articulates on first installation axle 21; a folding plate 23 is hinged to the other end of the mounting plate 22; two support rollers 231 which are mirror symmetry are arranged below the folding plate 23, and the two support rollers 231 are rotatably arranged below the folding plate 23; a driving component 232 for driving the two supporting rollers 231 to be accommodated between the mounting plate 22 and the folding plate 23 when the folding component 2 is contracted is arranged between the two supporting rollers 231; the folding plate 23 is provided with a lock assembly 233 capable of fixing the positions of the two support rollers 231.
Through the arrangement of the working vehicle body 1, firefighters can push the firefighters to enter a narrower working area to perform firefighting and medical rescue, so that the firefighters can timely adjust rescue flows with the physical conditions of trapped people, the rescue efficiency is improved, and meanwhile, the safety of the trapped people can be effectively ensured; through the arrangement of the tool box 12, the fire-fighting adapter, the water pipe and the fire-extinguishing equipment assembled with the fire-extinguishing equipment on the rescue site can be loaded in the working vehicle body 1, so that fire personnel can conveniently control the fire on the rescue site, and a breathing mask, an oxygen supply device, a heart rate monitoring device and the like for rescuing trapped personnel can be loaded at the same time, so that vital signs of the trapped personnel can be conveniently monitored in real time, vital sign data of the trapped personnel in rescue work can be displayed through the arrangement of the medical display screen 11, and the observation of the fire personnel is facilitated, thereby adjusting the rescue scheme; by the arrangement of the power supply module 13, power can be supplied to medical equipment in the working vehicle body 1, so that the movement of the working vehicle body 1 is convenient, and the working vehicle is not limited; through the arrangement of the folding component 2, the working vehicle body 1 can be expanded, so that firefighters can rescue trapped people losing mobility, and can be used for stacking various equipment, or rescue equipment and equipment with higher value on a rescue site, so that the trapped people and the material can be quickly transferred and carried, and meanwhile, the folding component 2 can be tightly installed on the working vehicle body 1 when not in use due to the receivable structure, so that the movement of the working vehicle body 1 is facilitated; when the folding assembly 2 needs to be unfolded, the folding plate 23 is pulled to drive the mounting plate 22 by opening, so that the mounting plate 22 rotates by taking the first mounting shaft 21 as the center of a circle until the mounting plate 22 is parallel to the ground, meanwhile, the folding plate 23 rotates by taking the hinging point of the folding plate 23 and the mounting plate 22 as the center of a circle until the folding plate 23 is parallel to the mounting plate 22, so that the folding assembly 2 is unfolded, at the moment, the driving assembly 232 drives the two supporting rollers 231 to be unfolded, the ground is supported, and the driving assembly 232 is arranged, so that the transfer of trapped personnel or materials can be facilitated, and the movement of the working vehicle body 1 is facilitated; fix two support rollers 231 through locking subassembly 233, make it keep stable when supporting folding subassembly 2, prevent that two support rollers 231 from removing, avoid it to lead to the shrink of support roller 231 because of the maloperation to make stranded personnel or supplies receive the secondary injury, improve the stability in the work truck body 1 rescue work.
As shown in fig. 1, 3 to 8: the lower part of the folding plate 23 is provided with two rotating shafts 2311 which can rotate and are placed in a horizontal state, the two rotating shafts 2311 are mutually parallel, the two supporting rollers 231 are respectively sleeved on the two rotating shafts 2311, the axes of the two rotating shafts 2311 are mutually perpendicular to the axis of the first mounting shaft 21, the driving assembly 232 comprises a driving frame 2321, two racks 2322 and two gears 2312, the two gears 2312 are respectively sleeved on the two rotating shafts 2311, the two racks 2322 are arranged at the side of the gears 2312 in a mirror symmetry state and can relatively slide, the sliding direction of the racks 2322 is mutually perpendicular to the axis of the rotating shafts 2311, the two gears 2312 are respectively connected with the two racks 2322 in a meshed mode, the driving frame 2321 can be arranged at the bottom of the folding plate 23 in a sliding mode, the sliding direction of the driving frame 2321 is mutually perpendicular to the sliding direction of the two racks 2322, the driving frame 2321 is provided with two sliding rails 23211 which are in mirror symmetry, the two sliding rails 23211 are in an inclined mode, and the two sliding rails 2322 are respectively provided with sliding pulleys 23211 which are matched with sliding pulleys 23221 and 23211.
Through the arrangement that two support rollers 231 are sleeved on the rotating shaft 2311, the two support rollers 231 can be accommodated between the folding plate 23 and the mounting plate 22 in a rotating mode, the two sliding rails 23211 are driven to move through the sliding of the driving frame 2321, the two sliding pulleys 23221 matched with the two sliding rails 23211 are driven to move through the two sliding rails 23211, the two racks 2322 are driven to slide through the sliding of the pulleys 23221, the gear 2312 connected with the racks 2322 is driven to rotate through the sliding of the racks 2322, the rotating shaft 2311 is driven to rotate through the rotating shaft 2312, the support rollers 231 are driven to rotate through the rotating shaft 2311, the axes of the support rollers 231 are enabled to rotate from a horizontal state to a vertical state, the support rollers 231 are accommodated below the folding plate 23, the cross sections of the folding plate 23 and the mounting plate 22 are preferably plates of U-shaped structures, and a space for accommodating the support rollers 231 is formed between the folding plate 23 and the mounting plate 22 when the folding plate 22 is folded mutually, and folding of the two is not affected; through setting up of drive frame 2321 makes it can carry out synchronous removal to two racks 2322 simultaneously for can go on simultaneously when accomodating supporting roller 231, can be faster from this expand folding subassembly 2, thereby make things convenient for the firefighter to rescue stranded personnel and supplies to the rescue scene.
As shown in fig. 1, 3 to 8, 11 and 12: the driving assembly 232 further comprises a driving block 2323, a driving wheel 23231, a fixing seat 23212, a mounting seat 2324, a connecting rod 23213 and a first spring 23214, wherein the driving block 2323 is of a strip-shaped structure, one end of the driving block 2323 can be rotatably arranged on the folding plate 23, the driving wheel 23231 is arranged on the other end of the driving block 2323, a supporting plate 23215 matched with the driving wheel 23231 is arranged on the driving frame 2321, the fixing seat 23212 is fixedly connected to the driving frame 2321, the mounting seat 2324 is fixedly connected to the bottom of the folding plate 23, one end of the connecting rod 23213 is fixedly connected with the fixing seat 23212, the other end of the connecting rod 23213 is in sliding fit with the mounting seat 2324, the first spring 23214 is sleeved on the connecting rod 23213, and two ends of the first spring 23214 are respectively fixedly connected with the fixing seat 23212 and the connecting seat.
Through rotating the driving block 2323, the driving block 2323 can rotate by taking the installation portion of the driving block 2323 and the folding plate 23 as the circle center, thereby driving the driving wheel 23231 connected with the driving block to rotate, when the driving wheel 23231 contacts with the supporting plate 23215, the supporting plate 23215 is driven to slide along the axis direction of the connecting rod 23213, when the driving frame 2321 is driven to move, the driving frame 2321 drives the fixing seat 23212, the connecting rod 23213 slides on the installation seat 2324 and compresses the first spring 23214, thereby driving two sliding rails 23211 through the movement of the driving frame 2321, driving the sliding of the two racks 2322 through the two sliding rails 23211 respectively, driving the rotation of the rotating shaft 2312 through the sliding of the racks 2322, driving the rotation of the supporting roller 231 through the rotation of the gear 2312, and driving the driving frame 2321 is driven to rotate through the rotation of the rotating shaft 2311, and after the driving wheel 23231 is far away from the supporting plate 23215, the driving frame 2321 is driven to restore to the initial position when the first spring 23214 is reset, thereby enabling the two supporting wheels to reset, thereby realizing quick unfolding of the supporting roller 231 or storage of the supporting roller 23231, and the friction life of the supporting plate is prolonged, and the service life of the device is prolonged through the setting of the supporting plate 23215.
As shown in fig. 1, 3 to 8, 11 and 12: the tops of the two supporting rollers 231 are provided with limiting blocks 2313 for limiting the rotation angle of the supporting rollers 231, and the limiting blocks 2313 are arranged in a trapezoid structure.
After the axis of the supporting roller 231 rotates to be parallel to the ground, the supporting roller 231 is not required to rotate continuously, in order to prevent the supporting roller 231 from being rotated continuously by the rotating shaft 2311, the supporting roller 231 is enabled to rotate in a transition mode on the rotating shaft 2311, so that the supporting roller 231 cannot support the unfolded folding plate 23, the top of the limiting block 2313 is abutted with the bottom of the folding plate 23 after the limiting block 2313 rotates ninety degrees along with the supporting roller 231 through the arrangement of the limiting block 2313, the supporting roller 231 cannot rotate continuously, stability of the supporting roller 231 when the supporting roller 23 is guaranteed, and stable rescue operation is guaranteed.
As shown in fig. 3 to 8 and 11: the locking component 233 comprises a driving shaft 2331, a first limiting groove 2332, a first limiting ring 2333, a first limiting shaft 2334, a second spring 23312 and two first limiting rods 2333, wherein the first limiting shaft 2334 is of a hollow shaft body structure, the inside of the first limiting shaft 2334 is of a hexagonal prism structure, the driving shaft 2331 is sleeved in the first limiting shaft 2334, one ends of the two first limiting rods 2333 are respectively fixedly connected to the top and the bottom of the driving shaft 2331, the driving block 2323 is sleeved on the first limiting shaft 2334, an included angle between the driving block 2323 and the first limiting rods 2331 is 180 degrees, the first limiting grooves 2332 are positioned at the top of the folding plate 23, the first limiting grooves 2332 are provided with three mutually perpendicular groove bodies 23121, the first limiting rods 2331 are mutually matched with the first limiting grooves 2332, the second spring 23312 is positioned between the first limiting rods 2331 and the driving block 2323 at the bottom, and the driving block 2323 is fixedly connected to the bottom of the mounting plate 22.
Through the arrangement of the driving shaft 2331 and the first limiting shaft 2334, the driving shaft 2331 drives the first limiting shaft 2334 to rotate and simultaneously can slide along the axial direction of the first limiting shaft 2334, the first limiting rod 2331 positioned at the top of the driving shaft 2331 in an initial state is clamped in the groove body 2321 which is positioned at one side of the first limiting groove 2332 and is close to the mounting plate 22, the first limiting rod 2331 positioned at the bottom of the driving shaft 2331 is positioned in the first driving ring, so that when the folding plate 23 and the mounting plate 22 are mutually folded, the stability in transportation of the two can be ensured, the two cannot be unfolded, when the two are required to be unfolded, the driving shaft 2331 is pulled to slide along the axial direction of the first limiting shaft 2334 at the moment, the second spring 23312 is compressed at the moment, the first limiting rod 2331 positioned at the top of the driving shaft 2331 is far away from the first limiting groove 2332, the driving shaft 2331 can rotate, and the driving shaft 2331 is rotated by 90 degrees, the first limit rod 2331 on the driving shaft 2331 is inserted into the groove 23321 positioned in the middle of the first limit groove 2332, the first limit rod 2331 positioned at the bottom of the driving shaft 2331 slides out of the first driving ring at this time, the mounting plate 22 and the folding plate 23 can freely rotate, and the driving block 2323 rotates to be parallel to the rack 2322 because of the 180-degree included angle between the driving block 2323 and the first limit rod 2331, the driving wheel 23231 on the driving block 2323 can not drive the driving frame 2321 at this time, after the folding plate 23 and the supporting plate 23215 are unfolded, the first limit rod 2331 on the driving shaft 2331 is inserted into the last groove 23321 positioned in the first limit groove 2332 at this time, the driving wheel 23231 on the driving rod can drive the driving frame 2321, so that the driving frame 2321 can drive the two supporting rollers 231 to be unfolded, thereby realizing the partial unfolding of the folding plate 23 and the supporting rollers 231, and because of the arrangement of the first limit groove 2332, the unfolded supporting roller 231 can be fixed in the first limit groove 2332, so that the supporting roller 231 is ensured not to move, and the stability is improved.
As shown in fig. 3 to 8: the one end that is close to folding plate 23 on mounting panel 22 is provided with second spacing axle 221, second spacing axle 221 is hollow axis body structure, and the inside hexagonal prism structure that is provided with rather than sliding fit's fixed axle 222 in the second spacing axle 221, fixed axle 222 is hexagonal prism structure, the top and the bottom of fixed axle 222 are provided with rotor plate 2221 and fixed plate 2222 respectively, rotor plate 2221 is provided with third spring 2223 with the bottom of mounting panel 22, the both ends of third spring 2223 are provided with the through-hole 14 of rotor plate 2221 and mounting panel 22 fixed connection respectively, the one side that is close to mounting panel 22 on the work car body 1 is provided with fixed plate 2222 mutually matched, be provided with the second spacing groove 141 of mutually matching with fixed plate 2222 on the through-hole 14.
In order to ensure that the folding assembly 2 can be stably mounted on the working vehicle body 1 when being stored, in an initial state, the fixing plate 2222 is clamped in the second limiting groove 141 in a horizontal state, at this time, the mounting plate 22 cannot rotate on the first mounting shaft 21, the fixing shaft 222 is driven to slide along the axis direction of the second limiting shaft 221 through the rotating plate 2221 by pressing the rotating plate 2221, the third spring 2223 is compressed, the fixing plate 2222 can slide out of the second limiting groove 141, fixing of the second limiting shaft 221 is released, the fixing shaft 222 is rotated while pressing is maintained, the fixing plate 2222 is aligned with the through hole 14, at this time, the rotating plate 2221 is released, the fixing shaft 222 is driven to reset under the action of the third spring 2223, at this time, the fixing shaft 222 can drive the fixing plate 2222 to move out of the through hole 14 on the working vehicle body 1, so that the fixing of the folding assembly 2 and the working vehicle body 1 is released, the on-site materials and personnel can be conveniently transferred and salvaged, the on-site rescue assembly 2 is helped to control the on-site, and the change of the on-site rescue assembly can be regulated according to the change of the on-site, and the condition of the on-site rescue assembly can be improved at any time.
As shown in fig. 1, 2, 9 and 10: the upper side of folding subassembly 2 still is provided with second installation axle 151 and third installation axle 152, and second installation axle 151 and third installation axle 152 are all parallel with first installation axle 21, and the cover is equipped with brace table 15 on the second installation axle 151, and the below of brace table 15 is provided with support frame 153, and both sides of brace table 15 all are provided with spout 154, and one end cover of support frame 153 is located on the third installation axle 152, and the other end and the spout 154 sliding fit of support frame 153.
Through the setting of its spout 154 and support frame 153 for brace table 15 when rotating around second installation axle 151, it can slide the one end that is connected with spout 154 on the support frame 153 to the one end that keeps away from work car body 1 on the spout 154, make support frame 153 can be the slope to brace table 15 support, make brace table 15 can expand at the side of work car body 1, can further expand work car body 1 through the setting of brace table 15, thereby make things convenient for more actual conditions rescue stranded personnel and supplies, under the circumstances that bottom folding assembly 2 expanded and already fully put up supplies or personnel, this brace table 15 can be used for placing the supplies that need to rescue through expanding and also can be used for placing the supplies that are not serious enough stranded personnel to sit on brace table 15, improve equipment's suitability.
As shown in fig. 1, 2, 9 and 10: a mounting groove 155 is also arranged below the supporting table 15, and a telescopic plate 156 which is in sliding fit with the mounting groove 155 is arranged in the mounting groove.
Through the setting of mounting groove 155 and expansion plate 156 for supporting bench 15 can further expand its length, further improves the loading capacity to work car body 1, improves the suitability of equipment.
As shown in fig. 1, 2, 9 and 10: the support 15 is provided with a first magnetic attraction block 157, and the working vehicle body 1 is provided with a second magnetic attraction block 16 magnetically connected with the first magnetic attraction block 157.
Through the arrangement of the first magnetic attraction block 157 and the second magnetic attraction block 16, the supporting table 15 can be stably supported on the side edge of the working vehicle body 1 through the magnetic force of the first magnetic attraction block 157 and the second magnetic attraction block 16 when being contracted on the working vehicle body 1, and the stability of the supporting table 15 when being stored is improved.
As shown in fig. 1, 2 and 9: the medical treatment display screen 11 can be folded install in the top of work car body 1, the top of work car body 1 still is provided with the control assembly 111 that is used for can controlling medical equipment, toolbox 12 includes first box 121 and second box 122, power module 13 sets up in the inside of first box 121, second box 122 is located the bottom of work car body 1, be provided with in the second box 122 rather than sliding fit's mounting box 123, the top of toolbox 12 still is provided with drawer 124.
Through drawer 124, mounting box 123, first box 121 and second box 122's setting for work car body 1 can classify to the instrument of different functions and put, through sliding fit's mode, can be better take out the instrument of wanting, through the setting of folding medical display 11 and control assembly 111, make work car body 1 can shrink in the in-process of transportation, can prevent the damage of equipment during transportation, help prolonging its life.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (10)
1. The multifunctional medical fire-fighting working vehicle comprises a working vehicle body (1), and is characterized in that the working vehicle body (1) is of a rectangular box structure, a medical display screen (11) is arranged at the top of the working vehicle body (1), a tool box (12) for loading fire-fighting equipment and medical equipment and a power supply module (13) for supplying power to equipment of the working vehicle body (1) are arranged in the working vehicle body (1),
a foldable assembly (2) which can be contained is arranged on one side, far away from the tool box (12), of the working vehicle body (1), the foldable assembly (2) comprises a first installation shaft (21), an installation plate (22) and a foldable plate (23), the first installation shaft (21) is horizontally installed at the bottom of the working vehicle body (1), and one end of the installation plate (22) is hinged to the first installation shaft (21);
the folding plate (23) is hinged to the other end of the mounting plate (22);
two support rollers (231) which are mirror symmetry are arranged below the folding plate (23), and the two support rollers (231) are rotatably arranged below the folding plate (23);
a driving component (232) used for driving the two supporting rollers (231) to be accommodated between the mounting plate (22) and the folding plate (23) when the folding component (2) is contracted is arranged between the two supporting rollers (231);
a locking assembly (233) capable of fixing the positions of the two support rollers (231) is arranged on the folding plate (23).
2. The multifunctional medical fire-fighting truck according to claim 1, wherein two rotatable and horizontally placed rotating shafts (2311) are arranged below the folding plate (23), the two rotating shafts (2311) are parallel to each other, two supporting rollers (231) are respectively sleeved on the two rotating shafts (2311), the axes of the two rotating shafts (2311) are perpendicular to the axis of the first mounting shaft (21), the driving assembly (232) comprises a driving frame (2321), two racks (2322) and two gears (2312), the two gears (2312) are respectively sleeved on the two rotating shafts (2311), the two racks (2322) are arranged beside the gears (2312) in a mirror symmetry state and can relatively slide, the sliding direction of the racks (2322) is perpendicular to the axis of the rotating shafts (2311), the two gears (2312) are respectively meshed with the two racks (2322), the driving frame (2321) can be arranged at the bottom of the folding plate (23) in a sliding mode, the driving frame (2321) is in a mirror symmetry mode and is provided with two sliding rails (23224) which are arranged on two sliding rails (23224) in a mirror symmetry mode and are arranged on two sliding rails (23211) which are respectively, the pulley (23221) is in sliding fit with the slide rail (23211).
3. The multifunctional medical fire-fighting work vehicle according to claim 2, wherein the driving assembly (232) further comprises a driving block (2323), a driving wheel (23231), a fixing seat (23212), a mounting seat (2324), a connecting rod (23213) and a first spring (23214), the driving block (2323) is of a strip-shaped structure, one end of the driving block (2323) can be rotatably arranged on the folding plate (23), the driving wheel (23231) is arranged on the other end of the driving block (2323), a supporting plate (23215) matched with the driving wheel (23231) is arranged on the driving frame (2321), the fixing seat (23212) is fixedly connected to the driving frame (2321), the mounting seat (2324) is fixedly connected to the bottom of the folding plate (23), one end of the connecting rod (23213) is fixedly connected with the fixing seat (23212), the other end of the connecting rod (23213) is in sliding fit with the mounting seat (2324), the first spring (23214) is sleeved on the connecting rod (23213), and two ends of the first spring (23214) are respectively fixedly connected with the fixing seat (23212).
4. The multifunctional medical fire-fighting working vehicle according to claim 2, wherein limiting blocks (2313) for limiting the rotation angle of the supporting rollers (231) are arranged at the tops of the two supporting rollers (231), and the limiting blocks (2313) are arranged in a trapezoid structure.
5. The multifunctional medical fire-fighting working vehicle according to claim 3, wherein the locking assembly (233) comprises a driving shaft (2331), a first limiting groove (2332), a first limiting ring (2333), a first limiting shaft (2334), a second spring (23312) and two first limiting rods (2333), the first limiting shaft (2334) is of a hollow shaft body structure, the inside of the first limiting shaft (2334) is of a hexagonal prism structure, the driving shaft (2331) is sleeved in the first limiting shaft (2334), one end of the two first limiting rods (2333) is fixedly connected to the top and the bottom of the driving shaft (2331) respectively, the driving block (2323) is sleeved on the first limiting shaft (2334), an included angle between the driving block (2323) and the first limiting rods (2331) is 180 degrees, the first limiting groove (2332) is positioned at the top of the folding plate (23), the first limiting grooves (2332) are provided with three mutually perpendicular grooves (21), and the first limiting rods (2332) are fixedly connected to the first limiting ring (2333) and the bottom of the first limiting ring (2332) by the first limiting rods (2332).
6. The multifunctional medical fire-fighting work vehicle according to any one of claims 1 to 5, wherein a second limiting shaft (221) is arranged at one end, close to the folding plate (23), of the mounting plate (22), the second limiting shaft (221) is of a hollow shaft body structure, the inside of the second limiting shaft (221) is of a hexagonal prism structure, a fixed shaft (222) in sliding fit with the second limiting shaft (221) is arranged in the second limiting shaft (221), the fixed shaft (222) is of a hexagonal prism structure, a rotating plate (2221) and a fixed plate (2222) are respectively arranged at the top and the bottom of the fixed shaft (222), a third spring (2223) is respectively arranged at the two ends of the rotating plate (2221) and the bottom of the mounting plate (22), the two ends of the third spring (2223) are respectively fixedly connected with the rotating plate (2221) and the mounting plate (22), a through hole (14) matched with the fixed plate (2222) is formed in one side, close to the mounting plate (22), of the work vehicle body (1), and a second limiting groove (141) matched with the fixed plate (2222) is formed in the through hole (14).
7. The multifunctional medical fire-fighting work vehicle according to any one of claims 1-5, characterized in that a second installation shaft (151) and a third installation shaft (152) are further arranged above the folding assembly (2), the second installation shaft (151) and the third installation shaft (152) are parallel to the first installation shaft (21), a supporting table (15) is sleeved on the second installation shaft (151), a supporting frame (153) is arranged below the supporting table (15), sliding grooves (154) are formed in two sides of the supporting table (15), one end of the supporting frame (153) is sleeved on the third installation shaft (152), and the other end of the supporting frame (153) is in sliding fit with the sliding grooves (154).
8. The multifunctional medical fire-fighting work vehicle according to claim 7, wherein a mounting groove (155) is further arranged below the supporting table (15), and a telescopic plate (156) in sliding fit with the mounting groove (155) is arranged in the mounting groove.
9. The multifunctional medical fire-fighting work vehicle according to claim 7, wherein the support table (15) is provided with a first magnetic attraction block (157), and the work vehicle body (1) is provided with a second magnetic attraction block (16) magnetically connected with the first magnetic attraction block (157).
10. The multifunctional medical fire-fighting work vehicle according to any one of claims 1-5, characterized in that the medical display screen (11) is arranged at the top of the work vehicle body (1) in a folding manner, the top of the work vehicle body (1) is further provided with a control component (111) for controlling medical equipment, the tool box (12) comprises a first box body (121) and a second box body (122), the power supply module (13) is arranged in the first box body (121), the second box body (122) is positioned at the bottom of the work vehicle body (1), the second box body (122) is internally provided with a mounting box (123) which is in sliding fit with the second box body, and the top of the tool box (12) is further provided with a drawer (124).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311669826.2A CN117547772B (en) | 2023-12-07 | 2023-12-07 | Multifunctional medical fire-fighting work vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311669826.2A CN117547772B (en) | 2023-12-07 | 2023-12-07 | Multifunctional medical fire-fighting work vehicle |
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| CN117547772B CN117547772B (en) | 2024-04-12 |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030102685A1 (en) * | 2000-05-03 | 2003-06-05 | George Sioutis | Multi-functional vehicle equipped with fire fighting equipment and equipment for freeing, rescuing and transporting injured entrapped persons |
| DE10244099A1 (en) * | 2002-09-23 | 2004-04-01 | Hörnicke, Christian | Rescue system for apartments has a self-travelling rescue platform equipped with a cabin suitable for transporting people and materials |
| JP2015213598A (en) * | 2014-05-09 | 2015-12-03 | 株式会社赤尾 | Foldout storage of rescue and utility truck |
| JP5993495B1 (en) * | 2015-06-08 | 2016-09-14 | 豫▲員▼企業有限公司 | Trolley folding device |
| CN209096768U (en) * | 2018-09-30 | 2019-07-12 | 江苏瑞影医疗科技有限公司 | Medical trolley with folded sheet |
| CN113120055A (en) * | 2021-05-31 | 2021-07-16 | 江苏泽众智能科技有限公司 | Portable fire-fighting folding vehicle and use method thereof |
| CN113679545A (en) * | 2021-08-28 | 2021-11-23 | 张宏良 | Foldable vehicle-mounted medical bed for rescue vehicle and rescue vehicle |
| CN214874969U (en) * | 2021-05-31 | 2021-11-26 | 江苏泽众智能科技有限公司 | Portable fire-fighting folding vehicle |
| CN215154687U (en) * | 2021-02-05 | 2021-12-14 | 北京京信重诚智能科技研究院有限公司 | Foldable double-wheel electric power-assisted carrying vehicle |
| CN113797026A (en) * | 2021-08-28 | 2021-12-17 | 张宏良 | Multipurpose rescue carriage |
| CN218420784U (en) * | 2022-07-12 | 2023-02-03 | 中震科建(广东)防灾减灾研究院有限公司 | Fire scene rescue fire-fighting equipment with high temperature resistance |
| CN115771127A (en) * | 2022-11-29 | 2023-03-10 | 上海扭列特实业有限公司 | Portable power source tool trolley |
| CN218685058U (en) * | 2022-04-29 | 2023-03-24 | 晋城市人民医院 | Medical multifunctional treatment vehicle |
-
2023
- 2023-12-07 CN CN202311669826.2A patent/CN117547772B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030102685A1 (en) * | 2000-05-03 | 2003-06-05 | George Sioutis | Multi-functional vehicle equipped with fire fighting equipment and equipment for freeing, rescuing and transporting injured entrapped persons |
| DE10244099A1 (en) * | 2002-09-23 | 2004-04-01 | Hörnicke, Christian | Rescue system for apartments has a self-travelling rescue platform equipped with a cabin suitable for transporting people and materials |
| JP2015213598A (en) * | 2014-05-09 | 2015-12-03 | 株式会社赤尾 | Foldout storage of rescue and utility truck |
| JP5993495B1 (en) * | 2015-06-08 | 2016-09-14 | 豫▲員▼企業有限公司 | Trolley folding device |
| CN209096768U (en) * | 2018-09-30 | 2019-07-12 | 江苏瑞影医疗科技有限公司 | Medical trolley with folded sheet |
| CN215154687U (en) * | 2021-02-05 | 2021-12-14 | 北京京信重诚智能科技研究院有限公司 | Foldable double-wheel electric power-assisted carrying vehicle |
| CN113120055A (en) * | 2021-05-31 | 2021-07-16 | 江苏泽众智能科技有限公司 | Portable fire-fighting folding vehicle and use method thereof |
| CN214874969U (en) * | 2021-05-31 | 2021-11-26 | 江苏泽众智能科技有限公司 | Portable fire-fighting folding vehicle |
| CN113679545A (en) * | 2021-08-28 | 2021-11-23 | 张宏良 | Foldable vehicle-mounted medical bed for rescue vehicle and rescue vehicle |
| CN113797026A (en) * | 2021-08-28 | 2021-12-17 | 张宏良 | Multipurpose rescue carriage |
| CN218685058U (en) * | 2022-04-29 | 2023-03-24 | 晋城市人民医院 | Medical multifunctional treatment vehicle |
| CN218420784U (en) * | 2022-07-12 | 2023-02-03 | 中震科建(广东)防灾减灾研究院有限公司 | Fire scene rescue fire-fighting equipment with high temperature resistance |
| CN115771127A (en) * | 2022-11-29 | 2023-03-10 | 上海扭列特实业有限公司 | Portable power source tool trolley |
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| CN117547772B (en) | 2024-04-12 |
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