CN110368230B - Sky rail type shifting machine - Google Patents
Sky rail type shifting machine Download PDFInfo
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- CN110368230B CN110368230B CN201910660881.2A CN201910660881A CN110368230B CN 110368230 B CN110368230 B CN 110368230B CN 201910660881 A CN201910660881 A CN 201910660881A CN 110368230 B CN110368230 B CN 110368230B
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- track
- frame structure
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- walking
- curved track
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- 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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1013—Lifting of patients by
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- 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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/10—Devices for lifting patients or disabled persons, e.g. special adaptations of hoists thereto
- A61G7/1025—Lateral movement of patients, e.g. horizontal transfer
- A61G7/103—Transfer boards
Abstract
The invention discloses a sky rail type shifting machine which comprises a rail system hoisted on a roof, wherein a traveling mechanism is installed on the rail system, and an auxiliary tool is hoisted below the traveling mechanism; the track system includes sharp track and curved track, sharp track and curved track are hollow structure respectively, running gear includes frame construction and locates the walking wheel of frame construction both sides respectively, frame construction locates the intermediate position of both sides walking wheel, be provided with guiding mechanism in the clearance between curved track and running gear, guiding mechanism forms on curved track's hollow structure's great circle side lateral wall, frame construction and curved track great circle side one side of homonymy install with guiding mechanism complex actuating mechanism, frame construction's bottom has downwardly extending's extension, and downwardly extending in the extension follow passageway, make the bottom of extension expose the passageway, it hoists in the bottom of extension to assist the utensil. The invention can reduce the abrasion of running on the annular track, thereby prolonging the service life of the shifting machine.
Description
Technical Field
The invention relates to a medical rehabilitation auxiliary instrument, in particular to a sky-rail type shifting machine.
Background
With the increasing problem of the aging of the population in China, the care problem of the old people is more and more prominent at present. In addition to the population birth policy of family planning in China, the care problem of the old is more difficult to deal with for many families. Especially, for some old people with reduced leg functions, such as the old people with lower body paralysis, special care needs to be carried out by special nursing staff, at present, in order to facilitate the nursing work of the nursing staff, some shifting machines are already in the market, and the main function of the shifting machine is that the nursing staff can conveniently move the paralyzed old people from one place to another place. However, there are many inconveniences in using the current transposer, for example, a sky-rail type transposer existing in the current market is usually designed for a linear track when in use, and if the sky-rail type transposer is used for closing an annular track, abrasion is easily caused, so that the service life of the transposer is shortened, and the use cost is increased.
Disclosure of Invention
In order to solve the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a head-rail type shifter capable of reducing wear of a traveling on an endless track and further increasing a service life of the shifter.
The technical scheme adopted by the invention for solving the technical problems is as follows: a ceiling rail type shifting machine comprises a rail system hoisted on a roof, wherein a traveling mechanism is installed on the rail system, and an auxiliary tool is hoisted below the traveling mechanism;
the track system comprises four linear tracks and four curved tracks, the four linear tracks and the four curved tracks are connected to form a closed annular track, and the specifications of the four curved tracks are consistent;
the linear track and the curved track are respectively of a hollow structure, steps are arranged on the inner walls of the two sides of the hollow structure, openings are further formed in the bottoms of the linear track and the curved track and communicated with the hollow structure, so that a channel for a walking mechanism to pass through is formed below the hollow structure by the linear track and the curved track, and the tops of the linear track and the curved track are respectively fixedly connected with a roof through fasteners;
the walking mechanism comprises a frame structure and walking wheels respectively arranged on two sides of the frame structure, the walking wheels are arranged on the steps and roll along the steps, the frame structure is arranged in the middle of the walking wheels on the two sides, so that a gap is formed between the walking mechanism and the inner walls on the two sides of the hollow structure, a guide mechanism is arranged in the gap between the curved track and the walking mechanism, the guide mechanism is formed on the side wall of the large circle side of the hollow structure of the curved track, and a driving mechanism matched with the guide mechanism is arranged on one side of the frame structure, which is on the same side with the large circle side of the curved track;
the walking wheels are rotatably connected to two sides of the frame structure, and when the walking wheels are positioned in the curved track, the walking wheels can turn under the combined action of the guide mechanism and the driving mechanism;
the bottom of the frame structure is provided with an extension part extending downwards, the extension part extends downwards from the inside of the channel, the bottom of the extension part is exposed out of the channel, and the auxiliary tool is hung at the bottom of the extension part.
Optionally, a distance of 5-10 mm is provided between the end part of the curved track at the rear end in the advancing direction of the traveling mechanism and the guide mechanism, and when the guide mechanism is matched with the driving mechanism, the axis of the traveling wheel is just located at the butt joint position of the curved track and the linear track.
Optionally, the step is provided with a groove for limiting the travelling wheel, and the depth of the groove is adapted to the thickness of the hub of the travelling wheel.
Optionally, the walking wheel is rotatably connected with two sides of the frame structure through a rotating connection mechanism.
Optionally, it includes the axle sleeve to rotate coupling mechanism, the pivot has been cup jointed in the axle sleeve, the axle sleeve is close to one side welding of frame construction has the first link that is the Z type, the both ends of first link weld with axle sleeve and frame construction respectively, the bottom welding of pivot has the second link that is the type of falling U, the walking wheel passes through the connecting axle and connects between the both sides lateral wall of second link.
Optionally, the number of the walking wheels is four, and the four walking wheels are respectively connected to the four corners of the frame structure through the rotating connection mechanisms.
Optionally, the guiding mechanism includes a root integrally formed with an inner wall of the hollow structure of the curved track, the root protrudes outward along a radial direction of the hollow structure, the root is in an arc-shaped strip shape, two ends of the root have a gentle slope-shaped structure, the slope-shaped structure and the root are integrally arranged, one end of the slope-shaped structure is flush with an outer end edge of the root, and the other end of the slope-shaped structure is flush with the inner wall of the hollow structure.
Optionally, the driving mechanism includes a gear connected to the rotating shaft, the frame structure is further connected with a pair of racks in a sliding manner, the two racks are respectively meshed with two gears located at the front end of the frame structure and two gears located at the rear end of the frame structure, so that the two gears located at the front end are meshed on the same rack, the two gears located at the rear end are meshed on the other rack, one side, close to the guiding mechanism, of the two racks is provided with a pressure head matched with the guiding mechanism, and the pressure head drives the racks to move along the width direction of the frame structure.
Optionally, the frame structure is further provided with a first spring for resetting the pressure head.
Optionally, a housing is arranged outside the traveling mechanism.
By adopting the technical scheme, when the shifting machine runs to the curved track, the walking wheels generate a steering effect through the guide mechanism and the driving mechanism, so that the walking wheels can walk along the curved steps, the friction of the walking wheels on the inner wall of the hollow structure of the curved track can be effectively prevented, the abrasion of the walking wheels and the curved track is avoided, the service life of the shifting machine is prolonged, and the use cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the track system of the present invention;
FIG. 3 is a schematic cross-sectional view of a curved track of the present invention;
FIG. 4 is a schematic structural view of the guide mechanism of the present invention;
FIG. 5 is a schematic view of the assembly of the track system and running gear of the present invention;
FIG. 6 is an enlarged view of section A of FIG. 5 of the present invention;
FIG. 7 is a top view of the travel mechanism of the present invention;
FIG. 8 is a schematic structural view of the drive mechanism of the present invention;
fig. 9 is a schematic view of the connection of the housing of the present invention.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in figures 1 and 5, the invention discloses a sky-rail type shifting machine which comprises a rail system 1 hung on a roof, wherein a traveling mechanism 2 is installed on the rail system 1, and an auxiliary device 3 is hung below the traveling mechanism 2. As shown in fig. 2, the track system 1 includes four linear tracks 101 and four curved tracks 102, the linear tracks 101 and the curved tracks 102 are respectively provided with four linear tracks 101 and four curved tracks 102, the tops of the linear tracks 101 and the curved tracks 102 are respectively fixedly connected with a roof through fasteners, and the four linear tracks 101 and the four curved tracks 102 are connected to form a closed annular track, wherein the four curved tracks 102 have the same specification and are respectively connected to the connection positions of two adjacent linear tracks 101, so that the annular track forms a regular annular body.
In the present embodiment, as shown in fig. 3 to 5, the linear rail 101 and the curved rail 102 are respectively hollow structures, the hollow structures can be directly formed by injection molding when the linear rail 101 and the curved rail 102 are produced, and the linear rail 101 and the curved rail 102 are cast by alloy steel and have high strength and toughness. In the present embodiment, steps 4 are formed on both inner walls of the hollow structure, and the steps 4 are used to support the traveling mechanism 2 and provide the traveling mechanism 2 with a traveling track so that the traveling mechanism 2 can travel along the steps 4. The linear track 101 and the curved track 102 are also provided with openings at their bottoms, which openings communicate with the hollow structure, so that the linear track 101 and the curved track 102 form a passage 103 for the running gear 2 to pass through below the hollow structure.
In the present embodiment, as shown in fig. 5 and 7, the traveling mechanism 2 includes a frame structure 201 and traveling wheels 202 respectively disposed on two sides of the frame structure 201, in the present embodiment, the number of the traveling wheels 202 is four, and each two of the traveling wheels are distributed on the same side of the frame structure 201. The frame structure 201 serves as a main structure of the traveling mechanism 2, and functions to carry the traveling wheels 202 and the auxiliary device 3. Of course, in another embodiment, as the main structure of the traveling mechanism 2, the form may not be limited to the frame structure 201, but may also be a connecting body such as a support, a connecting plate, etc. connecting the traveling wheels 202 on both sides. The frame structure 201 adopted in the embodiment can reduce consumables and assembly cost, on the one hand, other accessories can be welded in the frame structure 201 at any time when needed for use, the frame structure 201 cannot block the use of the accessories, the bottom of the frame structure 201 is provided with the extension part 203 extending downwards, the extension part 203 extends downwards from the inside of the channel 103, the bottom of the extension part 203 is exposed out of the channel 103, and the assistive device 3 is hung at the bottom of the extension part 203. The walking wheel 202 is arranged on the step 4 and rolls along the step 4, a groove 401 used for limiting the walking wheel 202 is arranged on the step 4, and the depth of the groove 401 is matched with the thickness of a hub of the walking wheel 202 so as to prevent the walking wheel 202 from being clamped. The frame structure 201 is arranged in the middle of the walking wheels 202 on the two sides, so that a gap is formed between the walking mechanism 2 and the inner walls on the two sides of the hollow structure, a guide mechanism 5 is arranged in the gap between the curved track 102 and the walking mechanism 2, the guide mechanism 5 is formed on the side wall of the large circle side of the hollow structure of the curved track 102, the guide mechanism 5 is horizontally arranged, a driving mechanism 6 matched with the guide mechanism 5 is installed on one side of the frame structure 201 on the same side with the large circle side of the curved track 102, wherein the walking wheels 202 are rotatably connected with the two sides of the frame structure 201 through a rotating connection mechanism 7, when the guide mechanism 5 is matched with the driving mechanism 6, the driving mechanism 6 drives the walking wheels 202 to generate a phase difference relative to the rotating connection mechanism 7, so that the walking wheels 202 deflect towards the bending direction of the curved track 102, and.
Specifically, in the present embodiment, as shown in fig. 5 and 7, the rotary connection mechanism 7 includes a shaft sleeve 701, a rotating shaft 702 is sleeved in the shaft sleeve 701 through a bearing, the shaft sleeve 701 is coaxial with the rotating shaft 702, and the rotating shaft 702 can freely rotate around its axis. The axle sleeve 701 is used as a bearing element and should be fixedly connected, so that a first connecting frame 703 in a Z shape is welded on one side of the axle sleeve 701 close to the frame structure 201, two ends of the first connecting frame 703 are respectively welded with the axle sleeve 701 and the frame structure 201, so that the first connecting frame 703 is welded with the side portion of the axle sleeve 701 and the side portion of the frame structure 201 into a whole, and during welding, it is required to ensure that the height of one end of the first connecting frame 703 connected with the axle sleeve 701 is higher than that of one end of the frame structure 201, so as to reduce the center of gravity of the whole traveling mechanism 2 and ensure the stability of the traveling mechanism 2 as much as possible. The bottom of the rotating shaft 702 is welded with a second connecting frame 704 in an inverted U shape, and the walking wheel 202 is connected between the side walls of the two sides of the second connecting frame 704 through a connecting shaft 705.
As shown in fig. 2 to 4, the guiding mechanism 5 includes a root 501 integrally formed with an inner wall of the hollow structure of the curved rail 102, the root 501 protrudes outward along a radial direction of the hollow structure, and the root 501 is in an arc-shaped strip shape, two ends of the root 501 have a gentle slope-shaped structure 502, and the slope-shaped structure 502 and the root 501 are integrally disposed, one end of the slope-shaped structure 502 is flush with an outer end edge of the root 501, and the other end of the slope-shaped structure 502 is flush with the inner wall of the hollow structure. In this embodiment, the pair of roots 501 is provided, and the pair of roots 501 is distributed in an up-and-down manner, so that a channel 503 is formed between the pair of roots 501, and the driving mechanism 6 can travel along the inner wall of the hollow structure in the channel 503 to generate a driving effect.
As shown in fig. 7 and 8, the driving mechanism 6 includes a gear 601 connected to the rotating shaft 702, the frame structure 201 is further connected with a pair of racks 602 in a sliding manner, the two racks 602 are respectively engaged with two gears 601 located at the front end of the frame structure 201 and two gears 601 located at the rear end of the frame structure 201, so that the two gears 601 located at the front end are engaged on the same rack 602, the two gears 601 located at the rear end are engaged on the other rack 602, a pressing head 603 engaged with the guide mechanism 5 is provided at one side of the two racks 602 close to the guide mechanism 5, the pressing head 603 and the rack 602 are hinged together through a spherical hinge seat, and the pressing head 603 drives the rack 602 to move along the width direction of the frame structure 201.
As described above, as shown in fig. 7, the rack 602 may be mounted on the upper portion of the frame structure 201 by means of the sliding bracket 605, the sliding bracket 605 being an accessory welded between both sides of the frame structure 201, and the rack 602 being slidably coupled in the sliding bracket 605. In addition, the maximum stroke of the rack 602 is adapted to the radius of the gear 602, so the length of the rack 602 is the sum of the distance between two gears 601 located at both sides and the radius of any one gear 601. When the traveling mechanism 2 is located on the linear track 101, one end of the rack 602 away from the pressure head 603 is aligned with the rotating shaft 702, and the pressure head 603 is also parallel to the linear track 101, when the traveling mechanism 2 travels to the curved track 102, the inner wall of the hollow structure of the curved track 102 presses the pressure head 603, so that the pressure head 603 deflects in the radial direction, and the pressure head 603 presses the rack 602 to move towards the small diameter side of the curved track 102, so that the rack 602 drives the gear 601 to rotate, the gear 601 drives the rotating shaft 702 to rotate, and the rotating shaft 702 drives the traveling wheel 202 to deflect and turn.
In this embodiment, in order to prevent the pressing head 603 and the inner wall of the hollow structure from being worn, a roller 606 may be installed on the pressing head 603, so that the roller 606 drives the pressing head 603 to move forward.
In addition, the distance of 5-10 mm is reserved between the end part of the rear end of the curved track 102 in the advancing direction of the traveling mechanism 2 and the guide mechanism 5, and when the guide mechanism 5 is matched with the driving mechanism 6, the axis of the traveling wheel 202 is just positioned at the butt joint position of the curved track 102 and the linear track 101, so that the accuracy of turning is ensured.
In the present embodiment, the walking wheels 202 are rotatably connected to both sides of the frame structure 201, and when the walking wheels 202 are located in the curved track 102, the walking wheels realize a turn by the combined action of the guide mechanism 5 and the driving mechanism 6. When the shifter runs to the curved track 102, the walking wheels 202 generate a steering effect through the guide mechanism 5 and the driving mechanism 6, so that the walking wheels 202 can walk along the curved steps 4, the walking wheels 202 can be effectively prevented from rubbing the inner wall of the hollow structure of the curved track 102, the walking wheels 202 and the curved track 102 are prevented from being worn, the service life of the shifter is prolonged, and the use cost is reduced.
In this embodiment, the frame structure 201 is further provided with a first spring 604 for resetting the pressing head 603, specifically, when the first spring 604 is provided, a first baffle 607 and a second baffle 608 are welded at the front end of the frame structure 201, the first baffle 607 and the second baffle 608 are distributed along the width direction of the frame structure 201, the inner side of the second baffle 608 is aligned with the outer end edge of the gear 601 on the side of the frame structure 201 close to the guiding mechanism 5, that is, the inner side of the second baffle 608 is tangent to the outer end edge of the gear 601 on the corresponding side, the pressing head 603 is provided in a rod shape, one end of the pressing head 603 is hinged on the frame structure 201, and the rod position of the pressing head 603 and the first baffle 607 are connected with the first spring 604.
In the linear track 101, the pressure head 603 abuts against the inner side of the second baffle 608 under the action of the first spring 604, at this time, the pressure head 603 is kept parallel to the walking direction of the walking mechanism 2, and the end of the rack 602 is just in a state of being aligned with the pressure head 603 at the position; when the running mechanism 2 runs to the curved track 102, the pressure head 603 contacts the inner wall of the hollow structure, and because the inner wall of the hollow structure has a radian, the pressure head 603 deflects to the other side of the frame structure 201 under the action of the arc inner wall, and presses the rack 602 to slide to the other side, so that the driving gear 601 drives the rotating shaft 702 to rotate, and the active steering is completed.
In this embodiment, since the rack 602 is engaged with the gears only at both ends, the transmission teeth of the rack 602 may be provided only at both ends. The rack 602 is further fixedly connected with a third baffle 609 and a fourth baffle 610 at two sides of the sliding support 605, and the sum of the distances from the third baffle 609 to the sliding support 605 to the fourth baffle 610 is consistent with the radius of the gear 601. When the traveling mechanism 2 travels on the linear rail 101, the third baffle 609 abuts against one side of the sliding bracket 605, which is away from the ram 603, and when the traveling mechanism 2 travels on the curved rail 102, the fourth baffle 610 abuts against the other side of the sliding bracket 605. The rack 602 is stroke-limited by the third shutter 609 and the fourth shutter 610. In addition, a second spring 611 is further disposed between the fourth baffle 610 and the sliding bracket 605 to assist the return of the rack 602.
In this embodiment, the sliding support 605, the first damper 607, the second damper 608, the pressing head 603, and the first spring 604 are all supported by a bearing plate welded to the frame structure 201.
In the present embodiment, as shown in fig. 1 and 5, the traveling mechanism 2 is provided with a housing 8 on the outside, the top of the housing 8 is slidably connected to the outside of the track system 1, and the outside of the track system 1 is also provided with a sliding groove 104 for sliding the housing 8. In order to ensure that the housing 8 can smoothly pass through the curved rail 102, as shown in fig. 9, the housing 8 may be divided into a left half and a right half, and the left half and the right half may be connected together by a soft rubber 801.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Other technical features than those described in the specification are known to those skilled in the art, and are not described herein in detail in order to highlight the innovative features of the present invention.
Claims (8)
1. The overhead rail type shifting machine is characterized by comprising a rail system (1) hoisted on a roof, wherein a traveling mechanism (2) is installed on the rail system (1), and an auxiliary tool (3) is hoisted below the traveling mechanism (2);
the track system (1) comprises four linear tracks (101) and four curved tracks (102), the four linear tracks (101) and the four curved tracks (102) are respectively arranged, the four linear tracks (101) and the four curved tracks (102) are connected into a closed annular track, and the specifications of the four curved tracks (102) are consistent;
the linear track (101) and the curved track (102) are respectively of a hollow structure, steps (4) are arranged on the inner walls of two sides of the hollow structure, openings are further formed in the bottoms of the linear track (101) and the curved track (102) and are communicated with the hollow structure, a channel (103) for a walking mechanism (2) to pass through is formed below the hollow structure by the linear track (101) and the curved track (102), and the tops of the linear track (101) and the curved track (102) are respectively fixedly connected with a roof through fasteners;
the walking mechanism (2) comprises a frame structure (201) and walking wheels (202) which are arranged on two sides of the frame structure (201) respectively, the walking wheels (202) are arranged on the steps (4) and roll along the steps (4), the frame structure (201) is arranged in the middle of the walking wheels (202) on the two sides, so that a gap is formed between the walking mechanism (2) and the inner walls on the two sides of the hollow structure, a guide mechanism (5) is arranged in the gap between the curved track (102) and the walking mechanism (2), the guide mechanism (5) is formed on the side wall of the large circle side of the hollow structure of the curved track (102), and a driving mechanism (6) matched with the guide mechanism (5) is arranged on one side of the same side of the large circle side of the frame structure (201) and the curved track (102);
the walking wheels (202) are rotatably connected to two sides of the frame structure (201), and when the walking wheels (202) are positioned in the curved track (102), the walking wheels realize turning under the combined action of the guide mechanism (5) and the driving mechanism (6);
the bottom of the frame structure (201) is provided with an extension part (203) extending downwards, the extension part (203) extends downwards from the inside of the channel (103) so that the bottom of the extension part (203) is exposed out of the channel (103), and the auxiliary tool (3) is hung at the bottom of the extension part (203);
the guide mechanism (5) comprises a root part (501) integrally formed with the inner wall of the hollow structure of the curved rail (102), the root part (501) protrudes outwards along the radial direction of the hollow structure, the root part (501) is in an arc-shaped strip shape, two ends of the root part (501) are provided with a gentle slope-shaped structure (502), the slope-shaped structure (502) and the root part (501) are integrally arranged, one end of the slope-shaped structure (502) is flush with the outer end edge of the root part (501), and the other end of the slope-shaped structure (502) is flush with the inner wall of the hollow structure;
the driving mechanism (6) comprises a gear (601), the frame structure (201) is further connected with a pair of racks (602) in a sliding mode, the racks (602) are respectively meshed with two gears (601) located at the front end of the frame structure (201) and two gears (601) located at the rear end of the frame structure (201), so that the gears (601) located at the front end are meshed on the same rack (602), the gears (601) located at the rear end are meshed on the other rack (602), two racks (602) are close to one side of the guide mechanism (5) and are provided with a pressure head (603) matched with the guide mechanism (5), and the pressure head (603) drives the racks (602) to move along the width direction of the frame structure (201).
2. The sky-rail type shifting machine as claimed in claim 1, wherein the distance between the end part of the rear end of the curved track (102) in the advancing direction of the walking mechanism (2) and the guide mechanism (5) is 5-10 mm, and when the guide mechanism (5) and the driving mechanism (6) are matched, the axle center of the walking wheel (202) is just located at the butt joint position of the curved track (102) and the linear track (101).
3. The sky-rail type shifting machine as claimed in claim 2, wherein a groove (401) for limiting the walking wheel (202) is formed in the step (4), and the depth of the groove (401) is adapted to the thickness of a hub of the walking wheel (202).
4. The monorail machine according to claim 3, wherein the travelling wheels (202) are rotatably connected to both sides of the frame structure (201) by means of a rotating connection mechanism (7).
5. The sky-rail type shifting machine according to claim 4, wherein the rotating connecting mechanism (7) comprises a shaft sleeve (701), a rotating shaft (702) is sleeved in the shaft sleeve (701), a first connecting frame (703) in a Z shape is welded on one side, close to the frame structure (201), of the shaft sleeve (701), two ends of the first connecting frame (703) are respectively welded with the shaft sleeve (701) and the frame structure (201), a second connecting frame (704) in an inverted U shape is welded at the bottom of the rotating shaft (702), and the traveling wheel (202) is connected between side walls on two sides of the second connecting frame (704) through a connecting shaft (705).
6. The sky-rail type shifting machine as claimed in claim 5, wherein the number of the walking wheels (202) is four, and the four walking wheels (202) are respectively connected to four corners of the frame structure (201) through the rotating connection mechanisms (7).
7. The monorail machine according to claim 6, characterized in that a first spring (604) for resetting the pressure head (603) is further provided on the frame structure (201).
8. The sky-rail type displacement machine according to claim 7, characterized in that the traveling mechanism (2) is externally provided with a housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910660881.2A CN110368230B (en) | 2019-07-22 | 2019-07-22 | Sky rail type shifting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910660881.2A CN110368230B (en) | 2019-07-22 | 2019-07-22 | Sky rail type shifting machine |
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| CN110368230A CN110368230A (en) | 2019-10-25 |
| CN110368230B true CN110368230B (en) | 2021-04-20 |
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| CN201910660881.2A Active CN110368230B (en) | 2019-07-22 | 2019-07-22 | Sky rail type shifting machine |
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| CN113925713A (en) * | 2021-10-25 | 2022-01-14 | 苏州美瑞德建筑装饰有限公司 | Emergency accessible channel construction process and structure capable of rapidly conveying stretcher |
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