CN108058752B - Trolley for carrying cargo and climbing stairs - Google Patents
Trolley for carrying cargo and climbing stairs Download PDFInfo
- Publication number
- CN108058752B CN108058752B CN201810086830.9A CN201810086830A CN108058752B CN 108058752 B CN108058752 B CN 108058752B CN 201810086830 A CN201810086830 A CN 201810086830A CN 108058752 B CN108058752 B CN 108058752B
- Authority
- CN
- China
- Prior art keywords
- wheel
- carriage
- trolley
- controller
- electric telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000009194 climbing Effects 0.000 title description 16
- 230000005484 gravity Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000001174 ascending effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/08—Superstructures for load-carrying vehicles comprising adjustable means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K7/00—Disposition of motor in, or adjacent to, traction wheel
- B60K7/0007—Disposition of motor in, or adjacent to, traction wheel the motor being electric
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Handcart (AREA)
Abstract
The utility model provides a dolly for carrying cargo stairs, includes railway carriage, a plurality of wheel and sets up the frame that is used for connecting railway carriage and wheel between railway carriage and wheel, the number of wheel is 3 at least, a motor is all connected to every wheel, is equipped with the electric telescopic handle that is used for supporting the railway carriage under the railway carriage rear portion, and electric telescopic handle's upper end is fixed in the railway carriage bottom, and the lower extreme is fixed on the frame, the wheel includes the wheel skeleton, and the wheel skeleton is six profile of tooth, and the clearance between two adjacent teeth of six profile of tooth wheel skeletons is equipped with the connecting block with clearance shape assorted. The invention has the beneficial effects that: the trolley is reasonable in design, can effectively transport goods through the step ladder, can automatically maintain the balance of the whole trolley, reduces the occupation of the elevator, and simultaneously effectively utilizes the step ladder resources.
Description
Technical Field
The invention relates to the field of transport means, in particular to a trolley for carrying goods and climbing stairs.
Background
With the development of cities, the high-rise building is lifted up, and the elevator is usually used for transporting goods upwards, but the elevator can definitely occupy limited elevator resources, and the step is often idle and unmanned, so that the idle and waste of the resources are caused, the market today lacks an effective transportation tool, and related tasks such as transporting goods, security inspection patrol and the like are completed by utilizing the step without occupying limited straight ladder and escalator resources.
Disclosure of Invention
The invention aims to solve the technical problems of providing a trolley for carrying goods and climbing stairs, solving the problem that the goods are difficult to transport by utilizing a step ladder and the like.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a dolly for carrying cargo and climbing stairs, includes railway carriage, a plurality of wheels and sets up the frame that is used for connecting railway carriage and wheel between railway carriage and wheel, the number of wheel is 3 at least, a motor is all connected to every wheel, is equipped with the electric telescopic handle that is used for supporting the railway carriage under the railway carriage rear portion, and electric telescopic handle's upper end is fixed in the railway carriage bottom, and the lower extreme is fixed on the frame, the wheel includes the wheel skeleton, and the wheel skeleton is six profile of tooth, and the clearance between two adjacent teeth of six profile of tooth wheel skeleton is equipped with the connecting block with clearance shape assorted, through hinged joint and every connecting block outwards sets up for the plane slope that the wheel skeleton is located between wheel skeleton and the connecting block, still is equipped with the extension spring on every connecting block, and the one end of extension spring is fixed on the connecting block, and the other end is fixed on the wheel skeleton.
The trolley is characterized in that a control system is further arranged on the trolley and comprises a controller, a remote controller and an inclination sensor arranged on the horizontal plane in the trolley, the signal output end of the inclination sensor is connected with the signal input end of the controller, forward, backward, steering and stopping signals are output to the controller through the remote controller, the controller controls a motor to drive wheels to forward, backward, steering and stopping, the inclination sensor instantly measures the angle value of the trolley and transmits the angle value to the controller, and the controller controls an electric telescopic rod to stretch and retract, so that the trolley keeps the gravity direction of the whole trolley to be perpendicular to the horizontal plane of a step when the trolley goes upstairs.
The number of the wheels is 4, and the number of the wheels is 2 in the front and the back of the carriage.
The number of the wheels is 3, 1 wheels are arranged in front of the carriage, and 2 wheels are arranged behind the carriage.
The included angle between the plane of the connecting block and the plane of the wheel skeleton is 3-8 degrees.
The number of the electric telescopic rods is the same as that of wheels at the rear of a carriage.
The beneficial effects of the invention are as follows: the trolley is reasonable in design, can effectively transport goods through the step ladder, can automatically maintain the balance of the whole trolley, reduces the occupation of the elevator, and simultaneously effectively utilizes the step ladder resources. The wheel is composed of a six-tooth-shaped wheel framework and a connecting block, so that the trolley can easily climb a step when climbing stairs, meanwhile, the inner side of the wheel is provided with a tension spring, when the wheel is positioned on a plane, the connecting block is not subjected to extrusion force, and the closed state is restored under the action of the tension force of the tension spring, so that the trolley can conveniently walk on a flat road; the electric telescopic rod controlled by the controller is arranged at the rear of the carriage, the inclination sensor detects the angle change of the carriage and timely transmits signals to the controller, and the controller controls the telescopic rod to stretch out and draw back so as to keep the real-time balance of the carriage, so that the trolley can go upstairs smoothly.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a trolley according to the invention;
FIG. 2 is a schematic view of the structure of the trolley of the present invention when the trolley is ascending stairs;
FIG. 3 is a schematic view of the structure of the wheels of the trolley of the present invention;
FIG. 4 is a schematic illustration of the effect of the present invention when the trolley wheel connection blocks are open;
fig. 5 is a schematic perspective view of the trolley according to the present invention.
The marks in the figure: 1. the vehicle comprises a carriage, 2, wheels, 3, a motor, 4, an electric telescopic rod, 5, a wheel framework, 6, a connecting block, 7, a tension spring, 8, an inclination angle sensor, 9, a step, 10, a frame, 11 and a hinge.
Detailed Description
As shown in the figure, the trolley for carrying cargo and climbing stairs comprises a carriage 1, a plurality of wheels 2 and a frame 10 arranged between the carriage 1 and the wheels 2 and used for connecting the carriage 1 and the wheels 2, wherein the number of the wheels 2 is at least 3, each wheel 2 is connected with a motor 3, the motor 3 provides power for the running of the wheels 2, an electric telescopic rod 4 used for supporting the carriage 1 is arranged right below the rear part of the carriage 1, the upper end of the electric telescopic rod 4 is fixed at the bottom of the carriage 1, the lower end of the electric telescopic rod is fixed on the frame 10, the carriage 1 is balanced by the expansion and contraction of the electric telescopic rod 4 when the trolley goes upstairs, the wheels 2 comprise wheel frameworks 5, the wheel frameworks 5 are in six tooth shapes, a connecting block 6 matched with the gap shape is arranged between two adjacent teeth of the six tooth-shaped wheel frameworks 5, the wheel skeleton 5 and the connecting blocks 6 are connected through hinges, each connecting block 6 is obliquely arranged outwards relative to the plane where the wheel skeleton 5 is located, a tension spring 7 is further arranged on each connecting block 6, one end of the tension spring is fixed on the connecting block 6, the other end of the tension spring is fixed on the wheel skeleton 5, when the wheel 2 contacts with the intersecting line of the horizontal plane and the vertical plane of a stair, the connecting block 6 is opened under the action of force when climbing stairs, the distance between two teeth is changed into a gear shape and is just the height of one step at the moment, namely, the two teeth stride the intersecting line of the horizontal plane and the vertical plane of the stair, the connecting block 6 opened by the wheel is closed under the action of the inner spring force in the walking process of the flat ground, the round shape is recovered, and the stair climbing device can conveniently climb stairs and freely walk on the flat ground.
The trolley is characterized in that a control system is further arranged on the trolley and comprises a controller, a remote controller and an inclination sensor 8 arranged on the water level in the trolley case 1, the signal output end of the inclination sensor 8 is connected with the signal input end of the controller, the controller is respectively connected with the motor 3 and the electric telescopic rod 4, forward, backward, steering and stopping signals are output to the controller through the remote controller, the controller controls the motor 3 to drive the wheels 2 to move forward, backward, steering and stopping, the inclination sensor 8 instantly measures the angle value of the trolley case 1 and transmits the angle value to the controller, and the controller controls the electric telescopic rod 4 to stretch and retract, so that the trolley keeps the gravity direction of the whole trolley to be perpendicular to the horizontal plane of the step 9 when ascending stairs.
The number of wheels 2 is 4, and the number of the front and rear wheels is 2 for each carriage 1.
The number of the wheels 2 is 3, 1 is arranged in front of the carriage 1, and 2 are arranged behind the carriage 1.
Further, the included angle between the plane of the connecting block 6 and the plane of the wheel skeleton 5 is 3-8 degrees.
The number of the electric telescopic rods 4 is the same as the number of the wheels 2 behind the carriage 1.
The design principle of the invention is as follows: when the wheel 2 contacts with the intersecting line of the horizontal plane and the vertical plane of the stair step during climbing, the connecting block 6 can be opened under the action of the extrusion force of the stair step to be changed into a gear shape, and the distance between two teeth at the moment is just the height of one step, namely, the two teeth stride across the intersecting line of the horizontal plane and the vertical plane of the stair step, and the connecting block 6 opened by the wheel can be closed under the action of the inner spring force in the flat ground walking process to restore the round shape, so that the stair climbing can be conveniently realized, and the stair climbing can be freely walked on the flat ground. As can be seen from the component force of gravity, for the trolley, a downward harmful component force exists in the stair climbing process, the electric telescopic rod 4 automatically keeps the gravity of the whole trolley vertical to the horizontal plane of the stairs at all times, so that the harmful component force of gravity is reduced, the inclination sensor 8 is arranged on the horizontal plane in the trolley case 1, the inclination sensor 8 transmits the measured angle value to the controller at all times, the controller judges the transmitted angle value and the angle value of the trolley case 1 in the horizontal state, the transmitted angle value is larger than the set angle value of the trolley case 1 in the horizontal state, the controller controls the electric telescopic rod to extend, otherwise, the electric telescopic rod is shortened, and the trolley can finish the upstairs process in the continuous state.
The working method of the invention comprises the following steps: when goods are transported through the step ladder, an operator outputs forward and backward and steering and stopping action instructions to the controller through the remote controller, and the controller controls the forward and backward and steering and stopping of the trolley through the control motor; the inclination angle sensor 8 transmits the measured angle value to the controller at all times, the controller judges the transmitted angle value and the angle value of the carriage 1 in the horizontal state, the transmitted angle value is larger than the set angle value of the carriage 1 in the horizontal state, and the controller controls the electric telescopic rod 4 to extend, otherwise shortens, so that the whole vehicle automatically maintains the gravity direction of the whole vehicle at all times to be vertical to the horizontal plane of the step so as to maintain balance; when the wheel 2 is contacted with the intersecting line of the horizontal plane and the vertical plane of the stair step during climbing stairs, the connecting block 6 can be opened under the action of the extrusion force, and when the stair climbs on the flat ground, the connecting block 6 can be closed under the action of the inner tension spring 7 to restore the round shape.
Examples
The trolley for carrying cargo and climbing stairs comprises a carriage 1, 4 wheels 2 and a frame 10 arranged between the carriage 1 and the wheels 2 and used for connecting the carriage 1 and the wheels 2, wherein each wheel 2 is connected with a motor 3, the motor 3 provides power for the running of the wheels 2, an electric telescopic rod 4 used for supporting the carriage 1 is arranged under the rear part of the carriage 1, the upper end of the electric telescopic rod 4 is fixed at the bottom of the carriage 1, the lower end of the electric telescopic rod is fixed on the frame 10, the carriage 1 is balanced by the expansion and contraction of the electric telescopic rod 4 when the vehicle goes upstairs, the wheels 2 comprise wheel frameworks 5, the wheel frameworks 5 are in a six-tooth shape, a connecting block 6 matched with the gap shape is arranged between two adjacent teeth of the six-tooth-shaped wheel frameworks 5, the wheel skeleton 5 and the connecting blocks 6 are connected through hinges, each connecting block 6 is obliquely arranged outwards relative to the plane of the wheel skeleton 5, the included angle between the plane of the connecting block 6 and the plane of the wheel skeleton 5 is 5 degrees, a tension spring 7 is further arranged on each connecting block 6, one end of the tension spring is fixed on the connecting block 6, the other end of the tension spring is fixed on the wheel skeleton 5, when the wheel 2 is contacted with the intersecting line of the horizontal plane and the vertical plane of a stair step during climbing stairs, the connecting block 6 can be opened under the action of force and becomes gear-shaped, at the moment, the distance between two teeth is exactly the height of one step, namely, two teeth cross the intersecting line of the horizontal plane and the vertical plane of the stair step, the connecting block 6 opened by the wheel can be closed under the action of the inner spring force in the process of walking on level ground, and the round shape can be recovered, and the wheel can conveniently climb stairs and freely walk on level ground; the trolley is characterized in that a control system is further arranged on the trolley and comprises a controller, a remote controller and an inclination sensor 8 arranged on the water level in the trolley case 1, the signal output end of the inclination sensor 8 is connected with the signal input end of the controller, the controller is respectively connected with the motor 3 and the electric telescopic rod 4, forward, backward, steering and stopping signals are output to the controller through the remote controller, the controller controls the motor 3 to drive the wheels 2 to move forward, backward, steering and stopping, the inclination sensor 8 instantly measures the angle value of the trolley case 1 and transmits the angle value to the controller, and the controller controls the electric telescopic rod 4 to stretch and retract, so that the trolley keeps the gravity direction of the whole trolley to be perpendicular to the horizontal plane of the step 9 when ascending stairs.
Claims (3)
1. The utility model provides a dolly for carrying cargo stairs, includes railway carriage (1), a plurality of wheel (2) and sets up frame (10) that are used for connecting railway carriage (1) and wheel (2) between railway carriage (1) and wheel (2), the number of wheel (2) is 3 at least, its characterized in that: each wheel (2) is connected with a motor (3), an electric telescopic rod (4) for supporting the carriage (1) is arranged right below the rear part of the carriage (1), the upper end of the electric telescopic rod (4) is fixed at the bottom of the carriage (1), the lower end of the electric telescopic rod is fixed on a frame (10), each wheel (2) comprises a wheel skeleton (5), the wheel skeleton (5) is in a six-tooth shape, a connecting block (6) matched with the shape of the gap is arranged between two adjacent teeth of the six-tooth-shaped wheel skeleton (5), the wheel skeleton (5) is connected with the connecting block (6) through a hinge, each connecting block (6) is obliquely arranged outwards relative to the plane where the wheel skeleton (5) is located, a tension spring (7) is further arranged on each connecting block (6), one end of the tension spring is fixed on the connecting block (6), and the other end of the tension spring is fixed on the wheel skeleton (5);
the trolley is also provided with a control system, the control system comprises a controller, a remote controller and an inclination sensor (8) arranged on the water level in the carriage (1), the signal output end of the inclination sensor (8) is connected with the signal input end of the controller, the controller is respectively connected with a motor (3) and an electric telescopic rod (4), forward, backward, steering and stopping signals are output to the controller through the remote controller, the controller controls the motor (3) to drive the wheels (2) to move forward, backward, steering and stopping, the inclination sensor (8) instantly measures the angle value of the carriage (1) and transmits the angle value to the controller, and the controller controls the electric telescopic rod (4) to stretch and retract, so that the gravity direction of the whole trolley is kept perpendicular to the horizontal plane of a stair step (9) when the trolley goes up stairs;
the included angle between the plane of the connecting block (6) and the plane of the wheel skeleton (5) is 3-8 degrees;
the number of the electric telescopic rods (4) is the same as that of the wheels (2) at the rear of the carriage (1).
2. A trolley for use in a cargo-carrying stair as claimed in claim 1, wherein: the number of the wheels (2) is 4, and the number of the carriages (1) is 2 at the front and back.
3. A trolley for use in a cargo-carrying stair as claimed in claim 1, wherein: the number of the wheels (2) is 3, 1 is arranged in front of the carriage (1), and 2 are arranged behind the carriage (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086830.9A CN108058752B (en) | 2018-01-30 | 2018-01-30 | Trolley for carrying cargo and climbing stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810086830.9A CN108058752B (en) | 2018-01-30 | 2018-01-30 | Trolley for carrying cargo and climbing stairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108058752A CN108058752A (en) | 2018-05-22 |
| CN108058752B true CN108058752B (en) | 2024-01-30 |
Family
ID=62134560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810086830.9A Active CN108058752B (en) | 2018-01-30 | 2018-01-30 | Trolley for carrying cargo and climbing stairs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108058752B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545103A (en) * | 2018-06-15 | 2018-09-18 | 沈阳建筑大学 | A kind of household stair climbing robot device and its storage box balance control method |
| CN111267994A (en) * | 2018-12-04 | 2020-06-12 | 中国矿业大学 | Stair climbing robot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127909A (en) * | 2000-10-24 | 2002-05-09 | Hidehiko Kuramoto | Cargo transportation vehicle for stairs |
| JP2006193159A (en) * | 2006-04-15 | 2006-07-27 | Hideki Tanaka | Stair climbing/descending vehicle |
| CN103072429A (en) * | 2013-01-24 | 2013-05-01 | 东华大学 | Wheel capable of climbing stairs and running on flat land |
| CN205440443U (en) * | 2015-12-31 | 2016-08-10 | 苏州市职业大学 | Can climb electronic dolly of stair |
| CN207809550U (en) * | 2018-01-30 | 2018-09-04 | 河南科技大学 | A kind of trolley for climbing building for loading |
-
2018
- 2018-01-30 CN CN201810086830.9A patent/CN108058752B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002127909A (en) * | 2000-10-24 | 2002-05-09 | Hidehiko Kuramoto | Cargo transportation vehicle for stairs |
| JP2006193159A (en) * | 2006-04-15 | 2006-07-27 | Hideki Tanaka | Stair climbing/descending vehicle |
| CN103072429A (en) * | 2013-01-24 | 2013-05-01 | 东华大学 | Wheel capable of climbing stairs and running on flat land |
| CN205440443U (en) * | 2015-12-31 | 2016-08-10 | 苏州市职业大学 | Can climb electronic dolly of stair |
| CN207809550U (en) * | 2018-01-30 | 2018-09-04 | 河南科技大学 | A kind of trolley for climbing building for loading |
Non-Patent Citations (1)
| Title |
|---|
| 新型楼梯平地两用电助力轮式载物车设计;刘成;;科技视界(第03期);125-126 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108058752A (en) | 2018-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104032990B (en) | A kind of multi-storied garage | |
| CN108058752B (en) | Trolley for carrying cargo and climbing stairs | |
| CN207498755U (en) | A kind of traveling trolley adjusted with horizontal extension and vertical supporting | |
| CN205113366U (en) | Multi -functional year thing vehicle using motor | |
| CN104802812B (en) | A kind of portable single track track girder rocks detection car, system and method | |
| CN201284462Y (en) | Bridging machine for both highway and railway | |
| CN205930797U (en) | Rail mounted vehicle using motor | |
| CN105016174A (en) | Rail-type electric lift truck used on staircase | |
| CN110203294B (en) | Automatic stair climbing device | |
| CN202554299U (en) | Dual-purpose wheel chair | |
| CN207809550U (en) | A kind of trolley for climbing building for loading | |
| CN211543584U (en) | Electric loading stair climbing device | |
| CN214930210U (en) | Multifunctional intelligent object-carrying stair-climbing robot | |
| CN108726395A (en) | Rubber-tyred subway tracklaying crane and its construction method | |
| CN205276727U (en) | Metal roofing inner panel construction and installation platform | |
| CN210798428U (en) | Automobile carrier | |
| CN209585751U (en) | A kind of vehicle conveying device | |
| CN204917551U (en) | Corridor elevator puts in right place in one step | |
| CN217839695U (en) | Hanging basket maintenance platform capable of correcting deviation | |
| CN105714677A (en) | Trackless bridge inspection vehicle traveling device | |
| CN208344370U (en) | A kind of stairs-mover wheel and stairs-mover chassis | |
| CN205819288U (en) | A kind of plate pusher being easy to upper and lower ladder access | |
| CN217281886U (en) | Operation vehicle suitable for narrow space | |
| CN111254823A (en) | Portable movable arch bridge main arch ring detection platform device | |
| CN205636487U (en) | Trackless bridge inspection trolley running gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |