CN111733744B - Single-wheel type transportation equipment with adaptability to severe roads - Google Patents
Single-wheel type transportation equipment with adaptability to severe roads Download PDFInfo
- Publication number
- CN111733744B CN111733744B CN202010638352.5A CN202010638352A CN111733744B CN 111733744 B CN111733744 B CN 111733744B CN 202010638352 A CN202010638352 A CN 202010638352A CN 111733744 B CN111733744 B CN 111733744B
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- shaft
- transmission
- wheel
- transmission box
- transportation equipment
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B1/00—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor
- B62B1/10—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels
- B62B1/12—Hand carts having only one axis carrying one or more transport wheels; Equipment therefor in which the load is intended to be transferred totally to the wheels involving parts being adjustable, collapsible, attachable, detachable, or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/06—Hand moving equipment, e.g. handle bars
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention relates to the technical field of transportation equipment, and discloses single-wheel transportation equipment with bad road adaptability, which comprises a frame, wherein two handles are arranged on one side of the frame, two support legs are fixedly arranged on the lower side of the frame, a first support rod and a second support rod are respectively and fixedly connected to the lower end surface of the frame, a first transmission box is fixedly arranged at the lower end of the second support rod, a first transmission cavity is arranged in the first transmission box, a wheel shaft is rotatably arranged between the first support rod and the first transmission box, and wheels positioned between the first support rod and the first transmission box are arranged on the wheel shaft; this single wheel formula manpower transportation equipment compact structure is simple, need not to establish the power supply in addition, has realized swing arm mechanism's circulation swing through the power that utilizes the wheel, stirs the both sides of wheel with the barrier (such as stone, clod etc.) on the road surface of wheel one side of marcing, avoids the wheel to press the vehicle that this kind of impurity leads to jolt, the vehicle scheduling problem that turns on one's side, makes the freight under the adverse road surface condition steady high-efficient more.
Description
Technical Field
The invention relates to the technical field of transportation equipment, in particular to single-wheel transportation equipment with adaptability to severe roads.
Background
In a working environment with complex terrain, such as mines and construction sites, a manual trolley is often used for transporting goods, the trolley is generally divided into a double-wheel trolley and a single-wheel trolley, although the double-wheel trolley is stable on the flat ground, the single-wheel trolley has high operability in a volatile and balanced place, such as a small, flat or tilted road surface, and is easy to control during unloading, so that the single-wheel trolley is common in daily life.
Disclosure of Invention
The invention provides single-wheel type transportation equipment with adaptability to severe roads, and solves the problems.
The invention provides the following technical scheme: a single-wheel type transportation device with adaptability to a bad road comprises a frame, wherein two handles are installed on one side of the frame, two support legs are fixedly installed on the lower side of the frame, a first support rod and a second support rod are fixedly connected to the lower end face of the frame respectively, a first transmission box is fixedly arranged at the lower end of the second support rod, a first transmission cavity is formed in the first transmission box, a wheel shaft is rotatably arranged between the first support rod and the first transmission box, wheels positioned between the first support rod and the first transmission box are installed on the wheel shaft, one end of the wheel shaft extends into the first transmission cavity, a first spiral helical gear installed on the wheel shaft is arranged in the first transmission cavity, a rotating shaft is rotatably arranged on the right wall of the first transmission cavity, and a second spiral helical gear meshed with the first spiral helical gear is installed on the rotating shaft, the left side of the rotating shaft is connected with a transmission shaft, the left end surfaces of the first supporting rod and the first transmission box are fixedly connected with connecting plates, a second transmission box is arranged between the front connecting plate and the rear connecting plate, a second transmission cavity is arranged in the second transmission box, the second transmission cavity is opened towards the right, the left end of the transmission shaft extends into the second transmission cavity, the tail end of the left side of the transmission shaft is fixedly provided with a sector bevel gear, a gear shaft is rotatably arranged between the upper inner wall and the lower inner wall of the second transmission cavity, the gear shaft is provided with vertically symmetrical transmission bevel gears, the gear shaft is provided with two first gears which are positioned at the outer sides of the transmission bevel gears in a vertically symmetrical manner, the sector bevel gears can be meshed with the transmission bevel gears, and the sector bevel gears are not meshed with the other transmission bevel gears when meshed with one of the transmission bevel gears, rotate between the upper and lower inner wall of second transmission chamber and be equipped with the oscillating axle, fixed be equipped with on the oscillating axle two with first gear engagement's second gear, oscillating axle downwardly extending extends to second transmission case downside, the fixed swing arm mechanism that is equipped with of oscillating axle lower extreme during the wheel rotation, the oscillating axle drives swing arm mechanism swing will stone on the left road surface of wheel is clear away.
Preferably, the swing arm mechanism including fixed set up in the mounting panel of oscillating axle lower extreme, along in the mounting panel the horizontal spring groove that evenly is equipped with of mounting panel, be equipped with gliding buffer beam from top to bottom in the spring groove, the buffer beam with be provided with buffer spring between the spring groove roof, the buffer beam lower extreme extends to the mounting panel downside, the fixed stirring board that is equipped with of buffer beam lower extreme, the downside surface of stirring board is the arc surface, stir the board and be an arc board, the width is less than around the mounting panel stir the diameter of board, the bottom surface height of stirring board is a little higher than the minimum height of wheel, be at the in-process of traveling promptly, there is certain interval between stirring board and the ground.
Preferably, an adjusting shaft is rotatably arranged between the left connecting plate and the right connecting plate, and the second transmission case is fixedly connected with the adjusting shaft.
Preferably, the fixed control carousel that is equipped with in adjustment axle rear end, manual rotation the control carousel makes the adjustment axle is rotatory, be equipped with the direction spout in the first bracing piece terminal surface, it is equipped with sliding control board to slide in the direction spout, the last fixed fixture block that is located the control carousel upside that is equipped with of sliding control board, the control carousel can be the annular, control carousel outside surface is equipped with the tooth, the fixture block card is in the restriction in the tooth of control carousel outside surface the rotation of control carousel.
Preferably, be equipped with the splined hole in the rotation axis, the splined connection has the integral key shaft in the splined hole, the integral key shaft with be equipped with reset spring between the splined hole right side wall, the integral key shaft with transmission shaft fixed connection, the integral key shaft right-hand member face rotates and is equipped with the connecting piece, one of them install the take-up reel on hand, it has the control line to coil on the take-up reel, the one end of control line extends to in the splined hole with the connecting piece is connected, install on hand ability pivoted locking lever, work as the locking lever with the take-up reel limits when offsetting the rotation of take-up reel.
Preferably, a balancing weight is fixedly arranged on the first supporting rod and used for balancing the weight brought by the transmission part arranged on one side of the second supporting rod.
The invention has the following beneficial effects:
the single-wheel type manpower transportation equipment provides a new idea of transportation on a severe road surface.
The single-wheel type manpower transportation equipment is compact and simple in structure, a power source is not required to be additionally arranged, the circular swing of the swing arm mechanism is realized by utilizing the power of the wheels, the barriers (such as stones, soil blocks and the like) on the road surface of one side where the wheels advance are stirred to the two sides of the wheels, the problems that the wheels press the vehicle caused by impurities like bumping, the vehicle rolls over and the like are avoided, and the goods transportation under the condition of severe road surfaces is more stable and efficient.
Thirdly, the swing arm mechanism that is arranged in stirring road surface impurity among this single wheel formula manpower transportation equipment can rotate and accomodate, accomodate the back with swing arm mechanism this moment the wheel barrow can regard as ordinary wheel barrow to use, has enlarged application range.
Drawings
FIG. 1 is a schematic view of the overall structure of a single-wheel transportation device with adaptability to a severe road according to the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a single-wheel transportation apparatus with adaptability to rough roads, in which a swing arm mechanism 80 is retracted;
FIG. 4 is a schematic view of the structure at B-B in FIG. 1;
fig. 5 is a schematic top view of the structure of fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a single-wheel transportation apparatus with adaptability to a rough road includes a frame 17, two handles 10 are mounted on one side of the frame 17, two legs 14 are fixedly mounted on a lower side of the frame 17, a first support rod 41 and a second support rod 18 are respectively fixedly connected to a lower end surface of the frame 17, a first transmission box 19 is fixedly disposed at a lower end of the second support rod 18, a first transmission cavity 38 is disposed in the first transmission box 19, a wheel axle 39 is rotatably disposed between the first support rod 41 and the first transmission box 19, a wheel 13 located between the first support rod 41 and the first transmission box 19 is mounted on the wheel axle 39, one end of the wheel axle 39 extends into the first transmission cavity 38, a first helical gear 37 mounted on the wheel axle 39 is disposed in the first transmission cavity 38, a rotating shaft 20 is rotatably disposed on a right wall of the first transmission cavity 38, a second spiral bevel gear 21 meshed with the first spiral bevel gear 37 is mounted on the rotating shaft 20, the left side of the rotating shaft 20 is connected with a transmission shaft 24, the left end surfaces of the first supporting rod 41 and the first transmission box 19 are fixedly connected with a connecting plate 35, a second transmission box 33 is mounted between the front connecting plate and the rear connecting plate 35, a second transmission cavity 32 is arranged in the second transmission box 33, the second transmission cavity 32 is opened towards the right, the left end of the transmission shaft 24 extends into the second transmission cavity 32, a sector bevel gear 25 is fixedly arranged at the left end of the transmission shaft 24, a gear shaft 34 is rotatably arranged between the upper inner wall and the lower inner wall of the second transmission cavity 32, the gear shaft 34 is provided with vertically symmetrical transmission bevel gears 31, two first gears 30 positioned on the outer sides of the transmission bevel gears 31 are symmetrically mounted on the gear shaft 34 from top to bottom, and the sector bevel gear 25 can be meshed with the transmission bevel gears 31, when the sector bevel gears 25 are meshed with one of the transmission bevel gears 31, the sector bevel gears are not meshed with the other transmission bevel gear 31, a swing shaft 26 is rotatably arranged between the upper inner wall and the lower inner wall of the second transmission cavity 32, two second gears 47 meshed with the first gears 30 are fixedly arranged on the swing shaft 26, the swing shaft 26 extends downwards to the lower side of the second transmission box 33, a swing arm mechanism 80 is fixedly arranged at the lower end of the swing shaft 26, and when the wheels 13 rotate, the swing shaft 26 drives the swing arm mechanism 80 to swing back and forth to remove stones on the road surface on the left side of the wheels 13.
Advantageously, the swing arm mechanism 80 includes a mounting plate 29 fixedly disposed at a lower end of the swing shaft 26, the mounting plate 29 is uniformly provided with spring grooves 48 along a transverse direction of the mounting plate 29, the spring grooves 48 are provided with buffer rods 28 capable of sliding up and down, a buffer spring 49 is disposed between the buffer rods 28 and a top wall of the spring groove 48, a lower end of the buffer rods 28 extends to a lower side of the mounting plate 29, a dial plate 27 is fixedly disposed at a lower end of the buffer rods 28, a lower side surface of the dial plate 27 is an arc surface, the dial plate 27 is an arc plate, a front-back width of the mounting plate 29 is smaller than a diameter of the dial plate 27, a bottom surface of the dial plate 27 is slightly higher than a lowest point height of the wheel 13, that is, the dial plate 27 has a certain distance from a ground surface during driving.
An adjusting shaft 36 is rotatably arranged between the left connecting plate 35 and the right connecting plate 35, and the second transmission case 33 is fixedly connected with the adjusting shaft 36.
Advantageously, a control dial 45 is fixedly arranged at the rear end of the adjusting shaft 36, the adjusting shaft 36 is rotated by manually rotating the control dial 45, a guide chute 50 is arranged in the end surface of the first supporting rod 41, a sliding control plate 43 is slidably arranged in the guide chute 50, a clamping block 44 positioned at the upper side of the control dial 45 is fixedly arranged on the sliding control plate 43, the control dial 45 may be annular, the outer side surface of the control dial 45 is provided with teeth, and the clamping block 44 is clamped in the teeth at the outer side surface of the control dial 45 to limit the rotation of the control dial 45.
Beneficially, be equipped with splined hole 22 in the rotation axis 20, the splined connection has integral key shaft 23 in the splined hole 22, integral key shaft 23 with be equipped with reset spring 40 between the splined hole 22 right side wall, integral key shaft 23 with transmission shaft 24 fixed connection, integral key shaft 23 right-hand member face rotates and is equipped with connecting piece 60, one of them install take-up reel 15 on the handle 10, it has control line 12 to coil on the take-up reel 15, the one end of control line 12 extends to in the splined hole 22 with connecting piece 60 is connected, install on the handle 10 and to have pivoted locking lever 11, work as locking lever 11 with restriction when take-up reel 15 offsets the rotation of take-up reel 15.
Advantageously, a counterweight 42 is fixed on the first support rod 41, and the counterweight 42 is used for balancing the weight caused by the transmission component installed on one side of the second support rod 18.
The working principle is as follows: when the vehicle is used, the swing arm mechanism 80 is firstly adjusted to be horizontal to the ground, the fan-shaped bevel gear 25 is positioned at a position where the fan-shaped bevel gear 25 can be meshed with the transmission bevel gear 31, goods are loaded into the hopper 16, when the vehicle runs on a road surface with more sundries, at the moment, obstacles such as stones, soil blocks and the like exist on the road surface, the handle 10 pushes the vehicle to move, the wheel 13 drives the wheel shaft 39 to rotate, the wheel shaft 39 drives the rotating shaft 20 to rotate through the meshing transmission of the first spiral bevel gear 37 and the second spiral bevel gear 21, the rotating shaft 20 drives the spline shaft 23 to rotate, the spline shaft 23 drives the fan-shaped bevel gear 25 to rotate through the transmission shaft 24, the fan-shaped bevel gear 25 is sequentially meshed with the transmission bevel gears 31 on the upper side and the lower side in the rotating process, the gear shaft 34 rotates in a circulating forward and reverse direction, the swing shaft 26 rotates in a circulating forward and reverse direction through the first gear 30 and the second gear 47, and the swing shaft 26 drives the mounting plate 29 to swing on one side where the wheel 13 moves, thus, under the action of the toggle plate 27, obstacles such as stones and soil blocks on the road surface on the advancing side of the wheel 13 are removed, and the problems of vehicle bump, vehicle rollover and the like caused when the wheel 13 presses the obstacles such as the stones and the soil blocks in the driving process are avoided;
in the process of cyclic swing, when impurities which are difficult to remove exist on the road surface or the bump of the road surface, the poking plate 27 can be buffered through the buffer rod 28 and the buffer spring 49;
when road impurities and obstacles do not need to be removed, the lock rod 11 is rotated to enable the lock rod 11 to be separated from the winding roll 15, the winding roll 15 is manually rotated to wind the control line 12, the control line 12 pulls the spline shaft 23 through the connecting piece 60, the spline shaft 23 pulls the transmission shaft 24 and the sector bevel gear 25 to be separated from the second transmission cavity 32, and the lock rod 11 is rotated to enable the lock rod 11 to be abutted against the winding roll 15 to limit the winding roll 15 to slide;
the sliding control plate 43 slides upwards to enable the clamping block 44 not to be clamped tightly on the control turntable 45, the control turntable 45 is rotated manually to enable the adjusting shaft 36 to rotate, then the adjusting shaft 36 drives the second transmission box 33, the mounting plate 29 and the poking plate 27 to rotate towards the side far away from the ground, after the poking plate 27 rotates to a certain height away from the ground, the sliding control plate 43 is loosened to enable the clamping block 44 to clamp the control turntable 45 tightly again, at the moment, the poking plate 27 is higher than the ground, and the vehicle can be used as an ordinary single-wheel transport vehicle.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a single wheel formula transportation equipment that possesses abominable road adaptability, includes the frame, two handles are installed to frame one side, frame downside fixed mounting has two landing legs, its characterized in that: the lower end face of the frame is fixedly connected with a first supporting rod and a second supporting rod respectively, the lower end of the second supporting rod is fixedly provided with a first transmission box, a first transmission cavity is arranged in the first transmission box, a wheel shaft is arranged between the first supporting rod and the first transmission box in a rotating manner, wheels positioned between the first supporting rod and the first transmission box are arranged on the wheel shaft, one end of the wheel shaft extends into the first transmission cavity, a first spiral helical gear arranged on the wheel shaft is arranged in the first transmission cavity, the right wall of the first transmission cavity is rotatably provided with a rotating shaft, a second spiral helical gear meshed with the first spiral helical gear is arranged on the rotating shaft, the left side of the rotating shaft is connected with a transmission shaft, the left end faces of the first supporting rod and the first transmission box are fixedly connected with a connecting plate, and a second transmission box is arranged between the front connecting plate and the rear connecting plate, a second transmission cavity is arranged in the second transmission box, the second transmission cavity is opened towards the right, the left end of the transmission shaft extends into the second transmission cavity, a fan-shaped bevel gear is fixedly arranged at the tail end of the left side of the transmission shaft, a gear shaft is rotatably arranged between the upper inner wall and the lower inner wall of the second transmission cavity, the gear shaft is provided with vertically symmetrical transmission bevel gears, two first gears which are positioned at the outer sides of the transmission bevel gears are vertically symmetrically arranged on the gear shaft, the fan-shaped bevel gear can be meshed with the transmission bevel gears, a swing shaft is rotatably arranged between the upper inner wall and the lower inner wall of the second transmission cavity, two second gears which are meshed with the first gears are fixedly arranged on the swing shaft, the swing shaft extends downwards to the lower side of the second transmission box, a swing arm mechanism is fixedly arranged at the lower end of the swing shaft, and the swing arm mechanism comprises a mounting plate fixedly arranged at the lower end of the swing shaft, the mounting plate is characterized in that spring grooves are evenly formed in the mounting plate in the transverse direction, buffer rods capable of sliding up and down are arranged in the spring grooves, buffer springs are arranged between the buffer rods and the top wall of the spring grooves, the lower ends of the buffer rods extend to the lower side of the mounting plate, a shifting plate is fixedly arranged at the lower end of each buffer rod, and the surface of the lower side of the shifting plate is an arc surface.
2. The single-wheel transportation equipment with the rough road adaptability of claim 1, wherein: an adjusting shaft is rotatably arranged between the left connecting plate and the right connecting plate, and the second transmission case is fixedly connected with the adjusting shaft.
3. The single-wheel transportation equipment with the rough road adaptability of claim 2, wherein: the adjusting mechanism is characterized in that a control turntable is fixedly arranged at the rear end of the adjusting shaft, a guide chute is arranged in the end face of the first supporting rod, a sliding control plate is arranged in the guide chute in a sliding mode, a clamping block located on the upper side of the control turntable is fixedly arranged on the sliding control plate, and teeth are arranged on the outer side surface of the control turntable.
4. The single-wheel transportation equipment with the rough road adaptability, according to claim 3, is characterized in that: be equipped with the splined hole in the rotation axis, the splined connection has the integral key shaft in the splined hole, the integral key shaft with be equipped with reset spring between the splined hole right side wall, the integral key shaft with transmission shaft fixed connection, the integral key shaft right-hand member face rotates and is equipped with the connecting piece, one of them install the take-up reel on hand, it has the control line to coil on the take-up reel, the one end of control line extends to in the splined hole with the connecting piece is connected, install on hand and to have pivoted locking lever.
5. The single-wheel transportation equipment with the rough road adaptability of claim 1, wherein: and a balancing weight is fixedly arranged on the first supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638352.5A CN111733744B (en) | 2020-07-06 | 2020-07-06 | Single-wheel type transportation equipment with adaptability to severe roads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010638352.5A CN111733744B (en) | 2020-07-06 | 2020-07-06 | Single-wheel type transportation equipment with adaptability to severe roads |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111733744A CN111733744A (en) | 2020-10-02 |
| CN111733744B true CN111733744B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010638352.5A Active CN111733744B (en) | 2020-07-06 | 2020-07-06 | Single-wheel type transportation equipment with adaptability to severe roads |
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| CN (1) | CN111733744B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715213A (en) * | 2022-03-21 | 2022-07-08 | 娄底市仨匠新型环保建材有限公司 | Be applied to mining machinery's railcar |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3908816A1 (en) * | 1989-03-17 | 1990-09-20 | Claas Saulgau Gmbh | Wheelbarrow |
| CN202194105U (en) * | 2011-09-02 | 2012-04-18 | 周林 | Human-powered road sweeper |
| CN202530493U (en) * | 2012-03-28 | 2012-11-14 | 杨松江 | Multi-functional maintenance vehicle for highway |
| CN205661469U (en) * | 2016-05-24 | 2016-10-26 | 中国五冶集团有限公司 | Safe type hand propelled conveying trolley suitable for building site |
| CN111119107A (en) * | 2020-02-11 | 2020-05-08 | 三门星凯智能科技有限公司 | Road obstacle removing device based on data identification |
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2020
- 2020-07-06 CN CN202010638352.5A patent/CN111733744B/en active Active
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| CN111733744A (en) | 2020-10-02 |
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Inventor after: Guo Xiaoshan Inventor after: Li Juan Inventor before: Li Juan |
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Effective date of registration: 20211112 Address after: 351200 No. 254 cangbei, Cangxi village, Fengting Town, Xianyou County, Putian City, Fujian Province Applicant after: Guo Xiaoshan Address before: 310051 room 343, building 2, No. 1197, Bin'an Road, Binjiang District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou very beautiful Network Technology Co., Ltd |
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