CN213083230U - Walking and lifting integrated machine - Google Patents
Walking and lifting integrated machine Download PDFInfo
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- CN213083230U CN213083230U CN202022083755.6U CN202022083755U CN213083230U CN 213083230 U CN213083230 U CN 213083230U CN 202022083755 U CN202022083755 U CN 202022083755U CN 213083230 U CN213083230 U CN 213083230U
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Abstract
The utility model discloses a walking and lifting integrated machine, which comprises a lifting support, wherein the lifting support is provided with a lifting device and a driving device connected with the lifting device, the lifting device is connected with a supporting platform to drive the supporting platform to lift, and the end part of the supporting platform is provided with a supporting platform wheel; the lower end of the lifting support is provided with a travelling wheel, the lower end of the lifting support extends forwards to form a support arm, and the tail end of the support arm is provided with a support wheel; when the supporting platform is lowered to the lowest end, the supporting platform wheels on the supporting platform are lower than the supporting wheels. The utility model discloses can realize walking and two kinds of functions of lifting, support the machine of lifting and walk through walking wheel and saddle wheel when the walking, when lifting, support the machine of lifting through walking wheel and supporting wheel to the position of the machine of lifting is probably adjusted.
Description
Technical Field
The utility model relates to a motor vehicle technical field, concretely relates to walking, lifting all-in-one machine.
Background
At present, when goods are carried between buildings, the carrying by manpower is time-consuming and labor-consuming. The existing electric stair climbing machine mainly comprises two types of wheel type stair climbing and crawler type stair climbing. The wheel type stair climbing has large fluctuation and is not stable; the crawler-type stair climbing has good stability, but the crawler structure is complex and the use is inconvenient.
Utility model No. 201821505876.1 discloses a building machine is climbed to crawler-type wheelchair, and its upper end of climbing building track assembly adopts the middle part of folding device and main part stand to be connected, and then climbs building track assembly and can realize shrink and expansion through the relative main part stand of folding device.
Utility model patent No. 201721049588.5 discloses receive and release electronic year goods of crawler-type stair-climbing mechanism and climb building car, its characterized in that: comprises a vehicle body, a crawler climbing mechanism, a crawler retracting mechanism, a battery and a control box; the vehicle body comprises a cargo pallet, a frame, a fixed handle, a telescopic handle, wheels, a wheel fixing frame and a crawler mechanism fixing frame.
In summary, the prior art lacks an integrated walking and lifting machine.
Disclosure of Invention
To the problem that exists among the prior art, the utility model provides a walking, lift all-in-one.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a walking and lifting integrated machine comprises a lifting support, wherein a lifting device and a driving device connected with the lifting device are arranged on the lifting support, the lifting device is connected with a supporting platform and drives the supporting platform to lift, and supporting platform wheels are arranged at the end part of the supporting platform; the lower end of the lifting support is provided with a travelling wheel, the lower end of the lifting support extends forwards to form a support arm, and the tail end of the support arm is provided with a support wheel; when the supporting platform is lowered to the lowest end, the supporting platform wheels on the supporting platform are lower than the supporting wheels.
Optionally, the lifting device comprises a driving wheel and a driven wheel which are mounted on the lifting support, a conveying belt is arranged between the driving wheel and the driven wheel, and the driving device drives the conveying belt to move.
Optionally, the support arm is removably mounted to the lifting bracket.
Optionally, a locking structure is arranged on the lifting support, and when the supporting platform is lowered to the lowest end, the supporting platform is fixed through the locking structure.
Optionally, the locking structure is an electromagnetic lock.
Optionally, the driving device is a motor, the motor is connected with a speed reducer, and the speed reducer drives the conveyor belt to move.
Optionally, the lower end of the lifting support is hinged to a track assembly, the track assembly is connected to a track retracting and releasing mechanism, and the track retracting and releasing mechanism is connected to the lifting support.
Optionally, the track assembly is connected to the driving device, and the driving device includes a clutch device for switching the track assembly or the lifting device.
Optionally, the track assembly includes a track support, a track is mounted on the track support, and the track support is hinged to the lifting support; the crawler support is provided with a sliding groove, the lifting support is provided with a telescopic piece, the lifting support is hinged with a receiving and releasing plate, the end part of the receiving and releasing plate is connected with a sliding shaft, and the sliding shaft is positioned in the sliding groove and can slide along the sliding groove; the telescoping assembly is connected to a middle portion of the stowing plate.
Optionally, the lifting support is vertically arranged.
Optionally, the supporting table is connected with a sliding module, the sliding module is provided with a first pulley and a second pulley, the first pulley and the second pulley are located on two sides of the guide rail, the lifting device is connected with the supporting table, and the lifting device drives the supporting table to lift along the guide rail when lifting.
Optionally, the first blocking shaft is located below the first pulley, and the second blocking shaft is located above the second pulley.
Optionally, the lifting support comprises a first support shaft and a second support shaft which are parallel, wherein the first support shaft forms the guide rail, and the first pulley is located between the first support shaft and the second support shaft.
The utility model discloses a walking, lift all-in-one can realize walking and two kinds of functions of lifting, support the machine of lifting and walk through walking wheel and saddle wheel when the walking, when lifting, support the machine of lifting through walking wheel and supporting wheel to the position of the machine of lifting is probably adjusted. This structure has following advantage: (1) when the lifting machine is lifted, the supporting platform is stressed independently, so that the durability of the lifting machine can be improved; (2) the lifting machine has more traveling time and less lifting time, so that the supporting platform can be arranged at a lower position, and articles can be conveniently loaded and unloaded; (3) the appearance of the trolley is closer to that of a traditional trolley, and the trolley is easier to be accepted by people.
Drawings
FIG. 1 is a front view of the walking, lifting and landing all-in-one machine of the present invention;
FIG. 2 is a rear view of the walking, lifting and landing all-in-one machine of the present invention;
FIG. 3 is a left side view of the walking, lifting and landing integrated machine of the present invention;
FIG. 4 is a right side view of the walking, lifting and landing all-in-one machine of the present invention;
FIG. 5 is a top view of the walking, lifting and landing all-in-one machine of the present invention;
FIG. 6 is a bottom view of the walking, lifting and landing all-in-one machine of the present invention;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 9 is a first perspective view of the walking, lifting and landing all-in-one machine of the present invention;
FIG. 10 is a second perspective view of the walking, lifting and platform mounting integrated machine of the present invention.
In the figure:
a main body column 101; a cross beam 102; a first carriage shaft 103; a second support shaft 104; a connecting rod 105; a guide rail 106; a reinforcing plate 107; a road wheel 108; a telescopic arm 109; a support arm 110; a support wheel 111; a gas strut 112;
a capstan 201; a driven wheel 202; a conveyor belt 203;
a motor 301; a speed reducer 302; an electromagnetic clutch 303;
a pallet 401; a universal wheel 402; a slide module 403; a first pulley 404; a second pulley 405; a first blocking shaft 406; a second stopper shaft 407;
a track frame 501; a nylon slide rail 502; a cylindrical gear 503; a take-up and pay-off plate 504; a slide shaft 505; a chute 506.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-10, an integrated machine with crawler for climbing stairs, walking and lifting comprises a lifting support, a lifting device, a driving device, a supporting platform 401 (or a cargo platform) and a crawler assembly.
Specifically, the lifting support comprises two main body columns 101 and a plurality of cross beams 102 connected between the main body columns 101. Each main body upright 101 includes a first support shaft 103 and a second support shaft 104 in parallel, with a plurality of links 105 connected between the first support shaft 103 and the second support shaft 104. Wherein the first carriage shaft 103 forms a guide rail 106. The lower end of the lifting support is provided with a reinforcing plate 107, and a travelling wheel 108 is arranged on the reinforcing plate 107. As one example, the road wheels 108 are mounted at or to the right of the lower end of the lifting frame so that the road wheels 108 do not obstruct the upper platform of the kiosk. The upper end of the lifting support is also provided with a telescopic handrail 109. When the supporting platform 401 is in normal walking, the lifting support is in a vertical state or a state close to the vertical state, so that the supporting platform can be parked or flexibly steered.
The lifting device is arranged on the lifting support. A driving wheel 201 and a driven wheel 202 are respectively arranged on the cross beams 102 at the lower end and the upper end of the two main body upright columns 101, a conveying belt 203 is arranged between the driving wheel 201 and the driven wheel 202, the conveying belt 203 is driven by the driving wheel 201, and the driving wheel 201 is driven by a driving device.
The driving device is connected with the lifting device, the driving device can be selected to be a motor 301, the motor 301 is connected with a speed reducer 302, and the speed reducer 302 drives the driving wheel 201 to drive the conveying belt 203 to move.
The pallet 401 includes a frame composed of pallets, and the pallets are laid on the pallet frame. The supporting platform 401 is connected to the lower end of the lifting support in a sliding mode, the supporting platform 401 is further connected with a lifting device, and the lifting device drives the supporting platform 401 to lift. Specifically, the pallet 401 is connected to the conveyor belt 203 by a connector. The end of the pallet 401 is provided with pallet wheels, which may optionally be universal wheels 402, to facilitate flexible steering. In addition, a supporting arm 110 extends forwards from the lower end of the lifting support, and a supporting wheel 111 is arranged at the tail end of the supporting arm 110; when the pallet 401 is lowered to the lowermost end, the universal wheels 402 on the pallet 401 are lower than the support wheels 111. Advantageously, the support arm 110 is removably mounted to the lifting bracket, such that (1) the support arm 110 can be removed in a non-lifted state, reducing the overall weight of the kiosk; (2) when the platform is loaded, the support arm 110 is removed to prevent the support arm 110 from blocking the platform. Platform as used herein refers to a situation such as a truck bed that requires the lift of the kiosk from one platform (e.g., the ground) to another in either a loaded or unloaded state.
An example of a connection mode of the supporting platform 401 and the lifting bracket is as follows: the supporting platform 401 is connected with a sliding module 403, a first pulley 404 and a second pulley 405 are arranged on the sliding module 403, the first pulley 404 and the second pulley 405 are located on two sides of the guide rail 106, and when the lifting device is lifted, the supporting platform 401 is driven to lift along the guide rail 106. Wherein the first carriage shaft 103 forms a cylindrical guide rail 106 that exactly matches the concave surfaces on the first pulley 404 and the second pulley 405. Wherein the first pulley 404 is located between the first support shaft 103 and the second support shaft 104 and the second pulley 405 is located between the first support shaft 103 and the gantry 401. Advantageously, the sliding module 403 is further provided with a first blocking shaft 406 and a second blocking shaft 407, and the first blocking shaft 406 and the second blocking shaft 407 are respectively located on two sides of the guide rail 106, so that the two sides of the guide rail 106 are simultaneously provided with the pulley and the blocking shaft, thereby realizing two-point support on the two sides of the guide rail 106, and further supporting the pallet 401 on the guide rail 106. Alternatively, the first gear shaft 406 is positioned below the first pulley 404, and the second gear shaft 407 is positioned above the second pulley 405.
And a locking structure is arranged on the lifting support, and when the supporting platform 401 descends to the lowest end, the supporting platform 401 is fixed through the locking structure. Optionally, the locking structure is an electromagnetic lock. The specific structure can be as follows: the lifting support is provided with a locking pin, the supporting platform 401 is provided with a locking hole corresponding to the locking pin, and the locking function is realized by inserting or extracting the locking pin in the locking hole. The actuation of the locking pin can be manually or electromagnetically controlled.
The crawler assembly is hinged on a reinforcing plate 107 at the lower end of the lifting support, the crawler assembly is connected with the crawler retraction jack, and the crawler retraction jack is connected with the lifting support. The crawler assembly is connected with the driving device, and the driving device comprises a clutch device used for switching the crawler assembly or the lifting device. The clutch device is an electromagnetic clutch 303. Specifically, the track assembly includes a track frame 501, a track (not shown in the figure) is mounted on the track frame 501, the track frame 501 is hinged to a lifting frame, cylindrical gears 503 are disposed at two ends of the track frame 501, the cylindrical gears 503 are connected to a synchronizing shaft, and the synchronizing shaft is connected to the motor 301 and the speed reducer 302 through a synchronizing belt. The cylindrical gear 503 is matched with the crawler, the motor 301 is installed on the lifting support, and the motor 301 is connected with the speed reducer 302. An output shaft of the speed reducer 302 is connected to an electromagnetic clutch 303. A sliding groove 506 is formed in the crawler support 501, a telescopic piece is arranged on the lifting support, a receiving and releasing plate 504 is hinged to the lifting support, a sliding shaft 505 is connected to the end of the receiving and releasing plate 504, and the sliding shaft 505 is located in the sliding groove 506 and can slide along the sliding groove 506; the telescoping assembly is attached to the middle of the stowing plate 504. Optionally, the telescopic member is a gas strut 112 or a gas pressure push rod. In order to make the retractable plate 504 play a main supporting role for the track assembly, when the track frame 501 is retracted, the upper end of the sliding slot 506 is higher than the hinge point between the retractable plate 504 and the lifting frame, and the lower end of the sliding slot 506 is lower than the hinge point between the retractable plate 504 and the lifting frame.
As a specific example, the two crawler supports 501 are arranged on the left and right, the end portions of the two crawler supports 501 are connected through a connecting shaft, the two crawler supports 501 are provided with the sliding grooves 506, the sliding shaft 505 passes through the two sliding grooves 506 to be connected with the two retractable plates 504, and the middle portions of the two retractable plates 504 are connected with the air stay 112. The middle of the retractable plate 504 extends towards the end far away from the track frame 501 to form an extension part, and the air stay 112 is connected with the extension part. Advantageously, in order to reduce the friction of the track, the side of the track support 501 close to the ground is provided with a nylon sliding rail 502 with a sliding surface, and the track is attached to the nylon sliding rail 502.
The utility model discloses control method of machine of lifting, including following step:
when the lifting machine runs, the supporting platform 401 is positioned at the lowest end, the universal wheel 402 on the supporting platform 401 is lower than the supporting wheel 111, the travelling wheel 108 and the universal wheel 402 jointly support the lifting machine, and the lifting machine runs under the action of power;
lifting, and walking to a preset position; opening the locking structure; the driving device drives the lifting device to ascend, the lifting device drives the supporting platform 401 to move upwards, and the travelling wheels 108 and the supporting wheels 111 jointly support the lifter; the pallet 401 is raised to a predetermined position, and the lifting device is stopped; unloading the item from the pallet 401; the driving device drives the lifting device to descend, and the lifting device drives the supporting platform 401 to move downwards; the supporting platform 401 descends to the lowest end, the universal wheel 402 on the supporting platform 401 is lower than the supporting wheel 111, and the lifting machine is supported by the travelling wheels 108 and the universal wheel 402; the locking structure is closed.
The utility model discloses a method for loading a platform on a lifter, which comprises the following steps;
walking to the vicinity of the platform; opening the locking structure; the driving device drives the lifting device to ascend, the lifting device drives the supporting platform 401 to move upwards, and the travelling wheels 108 and the supporting wheels 111 jointly support the lifter; the pallet 401 is raised to the platform plane, and the lifting device is stopped; under the action of power, the lifter walks forwards under the action of the walking wheels 108 and the supporting wheels 111 until the supporting platform 401 is supported on the platform; then the supporting arm 110 is taken down, the driving device drives the lifting device to descend, and the lifting device drives the lifting device to ascend until the lifting device ascends to the uppermost end due to the supporting of the supporting platform 401, so that the walking wheel 108 and the universal wheel 402 support the lifter together; closing the locking structure; the supporting arm 110 is installed or the supporting arm 110 is not installed, so that the lifter is in a walking state on the platform.
The control system is connected with the stair climbing switch and the lifting switch, and is also connected with the driving device, the clutch device and the locking structure. The stair climbing switch instructs the driving device whether to output power, and if the power is output, the power is switched to the crawler assembly. The lifting switch instructs the driving device whether to output power, if so, the power is switched to the lifting device; the locked state of the locking structure is commanded depending on whether the pallet 401 is lowered to the lowermost end.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A walking and lifting integrated machine comprises a lifting support and is characterized in that a lifting device and a driving device connected with the lifting device are arranged on the lifting support, the lifting device is connected with a supporting platform to drive the supporting platform to lift, and supporting platform wheels are arranged on the supporting platform; the lower end of the lifting support is provided with a travelling wheel, the lower end of the lifting support extends forwards to form a support arm, and the tail end of the support arm is provided with a support wheel; when the supporting platform is lowered to the lowest end, the supporting platform wheels on the supporting platform are lower than the supporting wheels.
2. The walking and lifting integrated machine as claimed in claim 1, wherein the lifting device comprises a driving wheel and a driven wheel which are mounted on the lifting support, a conveyor belt is arranged between the driving wheel and the driven wheel, and the driving device drives the conveyor belt to move.
3. The walking and lifting integrated machine according to claim 1, wherein the lifting support is provided with a locking structure, and when the supporting platform is lowered to the lowest end, the supporting platform is fixed through the locking structure.
4. The walking and lifting integrated machine of claim 3, wherein the locking structure is an electromagnetic lock.
5. The walking and lifting integrated machine as claimed in claim 2, wherein the driving device is a motor, the motor is connected with a speed reducer, and the speed reducer drives the conveyor belt to move.
6. The walking and lifting integrated machine as claimed in claim 1, wherein the lower end of the lifting support is hinged to a crawler assembly, the crawler assembly is connected to a crawler retraction and release mechanism, and the crawler retraction and release mechanism is connected to the lifting support.
7. The walking and lifting machine as claimed in claim 6, wherein the track assembly is connected to the driving device, and the driving device comprises a clutch device for switching the track assembly or the lifting device.
8. The walking and lifting integrated machine as claimed in claim 6, wherein the track assembly comprises track supports, tracks are mounted on the track supports, and the track supports are hinged with the lifting supports; the crawler support is provided with a sliding groove, the lifting support is provided with a telescopic assembly, the lifting support is hinged with a receiving and releasing plate, the end part of the receiving and releasing plate is connected with a sliding shaft, and the sliding shaft is positioned in the sliding groove and can slide along the sliding groove; the telescoping assembly is connected to a middle portion of the stowing plate.
9. The walking and lifting all-in-one machine as claimed in claim 1, wherein the lifting support is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083755.6U CN213083230U (en) | 2020-09-21 | 2020-09-21 | Walking and lifting integrated machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083755.6U CN213083230U (en) | 2020-09-21 | 2020-09-21 | Walking and lifting integrated machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213083230U true CN213083230U (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022083755.6U Active CN213083230U (en) | 2020-09-21 | 2020-09-21 | Walking and lifting integrated machine |
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| Country | Link |
|---|---|
| CN (1) | CN213083230U (en) |
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2020
- 2020-09-21 CN CN202022083755.6U patent/CN213083230U/en active Active
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