CN107878583B - Novel carry thing car - Google Patents
Novel carry thing car Download PDFInfo
- Publication number
- CN107878583B CN107878583B CN201711192498.6A CN201711192498A CN107878583B CN 107878583 B CN107878583 B CN 107878583B CN 201711192498 A CN201711192498 A CN 201711192498A CN 107878583 B CN107878583 B CN 107878583B
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- chassis
- driven wheel
- grooves
- carrying seat
- cross
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/04—Endless track vehicles with tracks and alternative ground wheels, e.g. changeable from endless track vehicle into wheeled vehicle and vice versa
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/08—Securing to the vehicle floor or sides
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the field of cargo carrying and transporting equipment, and particularly relates to a novel cargo carrying vehicle which comprises an object stage, a cargo carrying seat, a chassis and a crawler-type walking assembly, wherein a first through hole is formed in the center of the upper side surface of the object stage, a cylindrical bulge is formed in the center of the upper side surface of the cargo carrying seat, a shock absorber is sleeved on the cylindrical bulge and penetrates out of the first through hole to realize connection of the object stage and the cargo carrying seat, the middle part of the cargo carrying seat is recessed upwards to form an arch surface, two sides of the lower end of the arch surface in the middle part of the cargo carrying seat are fixedly connected with one end of a hydraulic cylinder and one end of a connecting rod through pins respectively, the other ends of the hydraulic cylinder and the connecting rod are connected to the chassis, and the crawler-type walking assembly is symmetrically distributed on two sides of the chassis. The invention has simple structure, convenient use and safe and reliable performance.
Description
Technical Field
The invention belongs to the field of cargo transportation equipment, and particularly relates to a novel cargo vehicle.
Background
Along with the improvement of life quality, people pursue a convenient and quick life style, innovative technologies are increasingly favored by people, and along with the increase of floors, a great amount of manpower and material resources are wasted in the cargo carrying process, the existing cargo carrying vehicle cannot reliably fix cargoes, and when the size of the cargoes is too large or the height of the cargoes is too high, the cargoes cannot be directly fixed on an object stage, the cargoes are easy to topple or collapse, the cargoes are damaged, and potential safety hazards are caused; in addition, when the goods are directly placed on the object stage, downward force can be given to the object stage, and as no buffer device is arranged, the force given by the goods is completely acted on the object carrying vehicle, and the object carrying vehicle is easy to damage after long-time use.
When transporting goods generally, need climb the stair, but current year thing car can only walk on flat ground, can not climb the stair.
Disclosure of Invention
The invention aims to provide a novel carrying vehicle which is simple in structure, convenient to use and safe and reliable in performance.
In order to achieve the above object, the present invention provides the following technical solutions:
the novel carrying vehicle comprises an objective table, a carrying seat, a chassis and a crawler-type walking assembly, wherein a first through hole is formed in the center of the upper side surface of the objective table, cross-shaped through grooves are symmetrically formed in the periphery of the upper side surface of the objective table along the first through hole, telescopic guide rods are arranged in the cross-shaped through grooves, and clamping claws are fixed at one ends of the telescopic guide rods;
a cylindrical bulge is arranged in the center of the upper side surface of the object carrying seat, and the cylindrical bulge is sleeved with a shock absorber and penetrates out of the first through hole to realize connection of the connection objective table and the object carrying seat; the two sides of the carrying seat are provided with first grooves for placing a first motor, the outer side surfaces of the first grooves are provided with second through holes, a rotating shaft of the motor penetrates through the second through holes to be in interference fit with a first gear, the first gear is meshed with a second gear, and the second gear is connected with wheels through shafts; the middle part of the carrying seat is recessed upwards to form an arch surface, two sides of the lower end of the arch surface of the middle part of the carrying seat are fixedly connected with one end of a hydraulic cylinder and one end of a connecting rod through pins respectively, the other ends of the hydraulic cylinder and the connecting rod are connected to a chassis, and crawler-type traveling assemblies are symmetrically arranged on two sides of the chassis;
the crawler-type walking assembly comprises a driving wheel, a first driven wheel, a second driven wheel and a crawler belt, wherein the driving wheel and the first driven wheel are fixed at the front end of the chassis through shafts, the second driven wheel is fixed at the rear end of the chassis through shafts, the outer side surfaces of the driving wheel, the first driven wheel and the second driven wheel are wrapped with the crawler belt, the outer side surface of the driving wheel is uniformly provided with second grooves along the circumferential direction, and the inner side surface of the crawler belt is provided with convex blocks corresponding to the second grooves.
Further, the horizontal included angle between the driving wheel and the first driven wheel is 30 degrees.
Further, the cross section of the claw is provided with a sector-shaped notch.
Further, the shock absorber is in clearance fit with the cylindrical protrusion.
Further, the second groove is in clearance fit with the bump.
Further, a cross-shaped arch piece is sleeved on the cylindrical protrusion, one end of the cross-shaped arch piece is bent upwards, and the bent part of the cross-shaped arch piece is fixed on the edge of the objective table through a bolt.
Further, the shock absorber is a spring shock absorber, and circular through holes are formed in the middle of bottom plates at two ends of the spring shock absorber.
Further, a spring is sleeved on the telescopic guide rod, and two ends of the spring are fixed on the telescopic guide rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the claw is arranged on the object stage, so that the goods can be directly clamped on the object stage, the goods are prevented from falling off and damaging the goods, the safety performance is further ensured, meanwhile, the claw is connected with the telescopic guide rod, the length of the telescopic guide rod can be adjusted according to the size of the goods, the claw is prevented from being in contact with the goods, the claw is prevented from loosening, in addition, the spring sleeved on the telescopic guide rod enables the claw to be in contact with the goods more tightly through the compression of the spring, and the goods are prevented from falling down when the object carrying vehicle walks or climbs stairs.
2. According to the invention, the shock absorber and the cross-shaped bow-shaped piece are sleeved on the carrying seat, so that the pressure of goods on the carrying seat can be buffered, and the service life of the carrying vehicle is prolonged.
3. The object carrying vehicle can walk on the flat ground, the function of climbing stairs can be realized through the crawler-type walking assembly, and an angle of 30 degrees is formed between the driving wheel and the first driven wheel, so that the angle of the object carrying vehicle is consistent with the oblique angle of the stairs, and the speed and the safety of the object carrying vehicle when climbing the stairs are ensured.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a novel carrying vehicle of the present invention.
Fig. 2 is a schematic structural view of a front view of a novel cart according to the present invention.
Fig. 3 is a schematic structural view of a rear view of a novel cart according to the present invention.
Fig. 4 is a schematic structural view of a left side view of a novel cart according to the present invention.
Fig. 5 is a schematic structural view of a loading seat of a novel loading vehicle according to the present invention.
Fig. 6 is a schematic structural view of a cross arcuate sheet of a novel cart according to the present invention.
Fig. 7 is a schematic structural view of a crawler-type traveling assembly of a novel cargo vehicle of the present invention.
Fig. 8 is a schematic structural diagram of a driving wheel of the novel carrying vehicle.
The reference numbers in the drawings: the device comprises a carrying table 1, a claw 2, a shock absorber 3, a cross-shaped bow-shaped sheet 4, a first through hole 5, a cross-shaped through groove 6, a telescopic guide rod 7, a carrying seat 9, a first groove 10, wheels 11, a hydraulic cylinder 12, a connecting rod 13, a chassis 14, a cylindrical bulge 15, a driving wheel 16, a first driven wheel 17, a second driven wheel 18, a track 19, a second groove 20, a convex block 21, a second through hole 22, a first gear 23 and a second gear 24.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description:
as shown in fig. 1-8, the novel carrying vehicle comprises an objective table 1, a carrying seat 9, a chassis 14 and a crawler-type traveling assembly, wherein a first through hole 5 is formed in the center of the upper side surface of the objective table 1, cross-shaped through grooves 6 are symmetrically formed in the periphery of the upper side surface of the objective table 1 along the first through hole 5, telescopic guide rods 7 are arranged in the cross-shaped through grooves 6, clamping claws 2 are fixed at one ends of the telescopic guide rods 7, sector gaps are formed in the cross sections of the clamping claws 2, springs are sleeved on the telescopic guide rods 7, and two ends of each spring are fixed on the telescopic guide rods 7;
the center of the upper side surface of the carrying seat 9 is provided with a cylindrical bulge 15, the cylindrical bulge 15 is sleeved with a shock absorber 3 and penetrates out of the first through hole 5 to realize connection of the carrying table 1 and the carrying seat 9, the shock absorber 3 and the cylindrical bulge 15 are in clearance fit, the shock absorber 3 is a spring shock absorber, the middle parts of bottom plates at two ends of the spring shock absorber are provided with circular through holes, the cylindrical bulge 15 is sleeved with a cross-shaped bow-shaped sheet 4, one end of the cross-shaped bow-shaped sheet 4 is bent upwards, and the bent part of the cross-shaped bow-shaped sheet 4 is fixed on the edge of the carrying table 1 through bolts; the two sides of the carrying seat 9 are provided with first grooves 10 for placing a first motor, the outer side faces of the first grooves 10 are provided with second through holes 22, a rotating shaft of the motor penetrates through the second through holes 22 to be in interference fit with first gears 23, the first gears 23 are meshed with second gears 24, and the second gears 24 are connected with wheels 11 through shafts; the middle part of the carrying seat 9 is upwards sunken to form an arch surface, two sides of the lower end of the arch surface in the middle part of the carrying seat 9 are fixedly connected with one end of a hydraulic cylinder 12 and one end of a connecting rod 13 through pins respectively, the other ends of the hydraulic cylinder 12 and the connecting rod 13 are connected to a chassis 14, and crawler-type walking components are symmetrically distributed on two sides of the chassis 14;
the crawler-type traveling assembly comprises a driving wheel 16, a first driven wheel 17, a second driven wheel 18 and a crawler belt 19, wherein the driving wheel 16 and the first driven wheel 17 are fixed at the front end of the chassis 14 through shafts, the second driven wheel 18 is fixed at the rear end of the chassis 14 through shafts, the horizontal included angle between the driving wheel 16 and the first driven wheel 17 is 30 degrees, the crawler belt 19 is wrapped on the outer side surfaces of the driving wheel 16, the first driven wheel 17 and the second driven wheel 18, second grooves 20 are uniformly formed in the outer side surfaces of the driving wheel 16 along the circumferential direction, protruding blocks 21 corresponding to the second grooves 20 are distributed on the inner side surfaces of the crawler belt 19, and clearance fit is achieved between the second grooves 20 and the protruding blocks 21.
In the present invention, the first motor for running the wheels 11, the second motor for running the crawler-type running assembly, and the actuation of the hydraulic cylinder 12 may be controlled by a controller (a single-chip microcomputer or a PLC). During the use, put the goods on objective table 1 to with the goods card to four jack catch 2 in the middle of, can adjust the length of flexible guide bar according to the volume size of goods, make jack catch and goods contact, prevent that the jack catch from becoming flexible, the spring on flexible guide bar 7 is contracted this moment, makes jack catch and goods contact more inseparable, prevents to carry the goods to empty when the thing car walks or climbs the stair. By sleeving the shock absorber 3 and the cross-shaped bow-shaped piece 4 on the carrying seat, the pressure of the goods on the carrying seat 9 can be buffered, and the service life of the carrying vehicle is prolonged. The first motor arranged in the first groove 10 is started to drive the first gear to rotate, and the first gear 23 drives the second gear 24 to rotate, so that the wheel 11 walks forwards. When climbing stairs, the first motor is stopped, the hydraulic cylinder 12 is started, the hydraulic cylinder 12 is driven by the pressure in oil to push the rear end of the chassis 14 to move downwards, when the front end of the chassis 14 forms an angle of 30 degrees with the horizontal plane, the angle of the carrying vehicle is consistent with the oblique angle of the stairs, the speed and safety of the carrying vehicle when climbing stairs are guaranteed, at the moment, the hydraulic cylinder 12 stops moving, the wheels 11 leave the ground, the tracks 19 contact the ground, the second motor on the chassis 14 is started to drive the driving wheel 16 to rotate, and the driving wheel 16 drives the first driven wheel 17 and the second driven wheel 18 to rotate through the engagement of the convex blocks 21 on the tracks 19 and the second grooves 20 on the driving wheel 16, so that the purpose of climbing stairs by the carrying vehicle is achieved.
The above-described embodiments are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present invention.
Claims (8)
1. The novel carrying vehicle comprises an objective table (1), a carrying seat (9), a chassis (14) and a crawler-type walking assembly, and is characterized in that a first through hole (5) is formed in the center of the upper side surface of the objective table (1), cross-shaped through grooves (6) are symmetrically formed in the periphery of the upper side surface of the objective table (1) along the first through hole (5), telescopic guide rods (7) are arranged in the cross-shaped through grooves (6), and clamping claws (2) are fixed at one ends of the telescopic guide rods (7);
a cylindrical bulge (15) is arranged in the center of the upper side surface of the object carrying seat (9), and the cylindrical bulge (15) is sleeved with the shock absorber (3) and penetrates out of the first through hole (5) to realize the connection of the object carrying table (1) and the object carrying seat (9); the two sides of the carrying seat (9) are provided with first grooves (10) for placing a first motor, the outer side faces of the first grooves (10) are provided with second through holes (22), a rotating shaft of the motor penetrates through the second through holes (22) and is in interference fit with a first gear (23), the first gear (23) is meshed with a second gear (24), and the second gear (24) is connected with a wheel (11) through a shaft; the middle part of the carrying seat (9) is recessed upwards to form an arch surface, two sides of the lower end of the arch surface in the middle part of the carrying seat (9) are fixedly connected with one end of the hydraulic cylinder (12) and one end of the connecting rod (13) through pins respectively, the other ends of the hydraulic cylinder (12) and the connecting rod (13) are connected to the chassis (14), and crawler-type traveling assemblies are symmetrically arranged on two sides of the chassis (14);
the crawler-type walking assembly comprises a driving wheel (16), a first driven wheel (17), a second driven wheel (18) and a crawler belt (19), wherein the driving wheel (16) and the first driven wheel (17) are fixed at the front end of a chassis (14) through shafts, the second driven wheel (18) is fixed at the rear end of the chassis (14) through shafts, the crawler belt (19) is wrapped on the outer side of the driving wheel (16), the first driven wheel (17) and the second driven wheel (18), second grooves (20) are uniformly formed in the outer side of the driving wheel (16) along the circumferential direction, and bumps (21) corresponding to the second grooves (20) are distributed on the inner side of the crawler belt (19).
2. A new type of vehicle according to claim 1, characterized in that the horizontal angle between the driving wheel (16) and the first driven wheel (17) is 30 °.
3. A new type of cart according to claim 1, characterized in that the cross section of the jaws (2) is provided with scallops.
4. A new type of load vehicle according to claim 1, characterized in that the damper (3) is in a clearance fit with the cylindrical protrusion (15).
5. A new type of cart according to claim 1, characterized in that the second recess (20) is in a clearance fit with the projection (21).
6. The novel carrying vehicle according to claim 1, wherein the cylindrical bulge (15) is further sleeved with a cross-shaped arched sheet (4), one end of the cross-shaped arched sheet (4) is provided with an upward bending, and the bending part of the cross-shaped arched sheet (4) is fixed on the edge of the objective table (1) through a bolt.
7. The novel carrying vehicle according to claim 1, wherein the shock absorber (3) is a spring shock absorber, and a circular through hole is formed in the middle of bottom plates at two ends of the spring shock absorber.
8. The novel carrying vehicle according to claim 1, wherein the telescopic guide rod (7) is sleeved with a spring, and two ends of the spring are fixed on the telescopic guide rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192498.6A CN107878583B (en) | 2017-11-24 | 2017-11-24 | Novel carry thing car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192498.6A CN107878583B (en) | 2017-11-24 | 2017-11-24 | Novel carry thing car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107878583A CN107878583A (en) | 2018-04-06 |
| CN107878583B true CN107878583B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711192498.6A Active CN107878583B (en) | 2017-11-24 | 2017-11-24 | Novel carry thing car |
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| CN (1) | CN107878583B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621726A (en) * | 2018-05-23 | 2018-10-09 | 邯郸慧龙电力设计研究有限公司 | A kind of full landform carrier |
| CN108773512A (en) * | 2018-06-13 | 2018-11-09 | 怀宁县明慧竹业有限公司 | A kind of food steamer baling press |
| DE102019122052B4 (en) * | 2019-08-16 | 2021-03-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vehicle for transporting cargo |
| CN114084600B (en) * | 2021-10-29 | 2024-01-02 | 尔智机器人(珠海)有限公司 | Top end object placing table and mobile robot trolley with same |
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| CN107878583A (en) | 2018-04-06 |
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