CN117658017A - Fork truck that contains universal wheel - Google Patents

Abstract

The invention provides a forklift with universal wheels, which relates to the technical field of transportation equipment and comprises a forklift body, an adjusting part, a lifting part, lifting fork frames, supporting legs, supporting frames and a moving part, wherein the supporting legs are fixedly arranged at the bottom of the forklift body, the supporting frames are movably arranged at the rear of the forklift body, the moving part is arranged on the inner side of the supporting frames in a sliding mode, the lifting part is arranged on the inner side of the moving part in a sliding mode, the adjusting part is arranged above the rear end of the lifting part, the lifting fork frames are movably arranged below the rear end of the lifting part, and a tray and a container are arranged above the lifting fork frames on the inner side of the adjusting part. The utility model has the advantages of stability is high, flexibility and stability are strong, and application scene is extensive, and space occupancy is less through being provided with adjustment portion, steering wheel and lifting fork.

Description

Fork truck that contains universal wheel

Technical Field

The invention relates to the technical field of transportation equipment, in particular to a forklift with universal wheels.

Background

The forklift is an industrial carrying vehicle, is widely applied to occasions such as ports, stations, airports, goods yards, workshops, warehouses, circulation distribution centers and the like, is used for loading and unloading, stacking and short-distance transportation of finished pallet goods, and is a common tool for midway transportation. Forklifts can be classified into a variety of types, in which a small AGV (Automated Guided Vehicle) trolley is an automatic guided vehicle, and an AGV trolley is generally equipped with an automatic guiding system that can autonomously travel in a designated area according to a predetermined route and instruction and complete a material handling task.

However, the existing AGV forklift has some defects in the use process:

instability: when traditional AGV fork truck is transporting the goods, because the goods is piled up and is high and lead to the focus unstable, if meet barrier or road at the in-process of transporting and shake violently at an uneven time, lead to the goods easily in the problem of transportation slip, drop or damage. This not only affects handling efficiency, but also increases safety hazards.

The flexibility is poor: conventional AGV forklifts typically only implement forward, reverse and steering, have limited adaptability in complex terrain and environments, and are not ideal in terms of maneuverability and flexibility for environments requiring frequent cornering, positioning and handling.

Disclosure of Invention

The invention provides a forklift with universal wheels, which solves the problems of instability, poor flexibility and large space occupation of the traditional AGV forklift in the prior art by arranging an adjusting part, steering wheels and lifting forks.

The technical scheme of the invention is as follows:

the embodiment of the invention provides a forklift with universal wheels, which comprises the following steps:

a vehicle body;

the support legs are arranged at the bottom of the main body;

the support frame is arranged on the vehicle main body;

a moving part which is arranged on the inner side of the supporting frame in a sliding way;

a lifting part which is arranged on the inner side of the moving part in a sliding way;

an adjusting part arranged on the lifting part;

the lifting fork frame is arranged on the lifting part; and a tray and a container are arranged on the lifting fork frame and positioned on the inner side of the adjusting part.

Further, the adjusting part includes:

the supporting plate is movably connected with the lifting part;

the adjusting plate is fixedly connected with the supporting plate;

the first adjusting block is arranged inside the adjusting plate;

the first fixing plate is movably connected with the first adjusting block;

the first spring is sleeved between the first adjusting block and the first fixing plate;

the clamping rod is fixedly connected with one end of the first fixing plate;

the connecting rod is connected with the clamping rod;

the fixed groove is arranged in the connecting rod;

the fixed rod is arranged outside the fixed groove;

the second fixing plate is arranged on the outer side of the fixing rod;

the second adjusting block is arranged on the outer side of the second fixing plate;

the second spring is sleeved between the second adjusting block and the second fixing plate;

the clamping plates are arranged at the upper ends of the second adjusting blocks, two clamping plates are arranged, and the two clamping plates are connected through a telescopic rod.

Further, the lifting part includes:

a telescoping assembly;

the reinforcing rod is connected with the telescopic component;

the lifting plate is connected with the reinforcing rod;

the side plate is arranged on the outer sides of the telescopic assembly and the lifting plate.

Further, the telescoping assembly includes:

the lifting seat is arranged on the lifting plate;

the supporting seat is arranged in the lifting seat;

the cylinder is arranged on the supporting seat;

the lifting frame is fixedly arranged at the output end of the air cylinder;

the rotating shaft is arranged in the lifting frame;

the rotating wheel is arranged at the outer side of the rotating shaft;

the first connecting rod is arranged on the lifting frame;

the second connecting rod is movably arranged in the first connecting rod, and the first connecting rod and the second connecting rod are penetrated through by a fixed screw rod and are movably connected;

the second connecting roller is movably connected with the second connecting rod;

the first connecting roller is movably connected with the first connecting rod.

Further, the reinforcing plate is fixedly arranged on the outer side of the lifting fork frame, the connecting shaft is movably arranged above the inner side of the reinforcing plate, the telescopic fork frame, the roller and the hydraulic cylinder are arranged in the lifting fork frame, the telescopic pipe is fixedly connected to the telescopic fork frame, the telescopic pipe is fixedly connected with the output end of the hydraulic cylinder through the roller, and the movable rod is movably connected to the lifting fork frame.

Further, the supporting legs are provided with damping springs, connecting frames are fixed on the damping springs, and steering wheels are arranged inside the connecting frames.

Further, the support frame includes:

the first sliding groove is connected with the moving part in a sliding way;

the limiting mechanism is arranged on the first chute;

the outer frame is arranged on the limiting mechanism;

the mounting frame is arranged on the outer frame;

the support rod is arranged on the inner side of the outer frame;

and the hinge seat is arranged on the vertical supporting rod.

Further, the moving part includes:

the second chute is in sliding connection with the first chute;

the reinforcing plate is arranged in the middle of the second chute;

the reinforcing frame is arranged on the second sliding groove.

Further, be provided with the locking post on the warning light, be provided with laser radar sensor in the car main part, the side of car main part, and be close to the one end of warning light and be provided with the display screen.

Further, the lifting fork frame is movably provided with a tray, the tray is provided with a plurality of containers, the containers are movably connected with the tray, and the outer sides of the containers are attached to the inner sides of the clamping plates.

The scheme of the invention at least comprises the following beneficial effects:

1. through setting up the regulation portion, ensure that the goods obtains stable support and protection in handling, prevent that it from taking place unexpected slip, damage or dropping, further improved carrier's suitability and flexibility, make it satisfy the transport requirement of different goods.

2. Through setting up the supporting leg in fork truck bottom, the supporting leg mutually supports with its inside various spare part of subassembly, can make fork truck turn to and remove in narrow space more easily, improves its mobility and flexibility, in addition on high-speed turn or uneven ground, also helps keeping the stability of vehicle, improves carrying capacity and carrying efficiency.

3. Through setting up the fork arm that lifts, when transporting goods, put down the fork arm that lifts and carry, when not needing transporting goods, fold and pack up the fork arm that lifts, this kind of design can reduce the space that occupies, saves space and cost, has improved work efficiency and convenience.

4. Through setting up the movable part, the movable part can realize that fork truck lifts the jacking and the decline of fork truck, and this kind of design can help fork truck to carry the not goods of co-altitude, can push forward or the back is pulled the goods through the lifting part in addition, and this makes fork truck can take off the goods from the goods shelves more easily or place the goods to on the goods shelves, can improve fork truck's operating efficiency and flexibility.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic view of the internal structure of the adjusting part in the present application;

FIG. 3 is a schematic view of a lifting part in the present application;

FIG. 4 is a schematic view of the internal structure of the telescopic assembly of the present application;

FIG. 5 is a schematic view of the structure of the lifting fork of the present application;

FIG. 6 is a schematic view of the internal structure of the lifting fork of the present application;

FIG. 7 is a schematic view of the structure of the support leg of the present application;

FIG. 8 is a schematic structural view of the support frame of the present application;

fig. 9 is a schematic structural view of the moving part in the present application.

The reference numerals in the figures are:

1. a vehicle body; 2. an adjusting section; 201. an adjusting plate; 202. a support plate; 203. a first adjustment block; 204. a first spring; 205. a first fixing plate; 206. a clamping rod; 207. a connecting rod; 208. a fixing groove; 209. a fixed rod; 210. a second fixing plate; 211. a second spring; 212. a second adjustment block; 213. a clamping plate; 214. a telescopic rod; a lifting part; 30. a telescoping assembly; 302. a lifting seat; 303. a support base; 304. a cylinder; 305. a lifting frame; 306. a rotating shaft; 307. a rotating wheel; 308. a first link; 309. a fixed screw; 310. a second link; 311. a second connecting roller; 312. a first connecting roller; 31. a landing plate; 32. a reinforcing rod; 33. a side plate; lifting the fork frame; 41. a reinforcing plate; 42. a connecting shaft; 43. a telescopic fork; 44. a telescopic tube; 45. a roller; 46. a movable rod; 47. a hydraulic cylinder; support legs; 51. a damping spring; 52. a connecting frame; 53. a steering wheel; a support frame; 61. a first chute; 62. a limiting mechanism; 63. an outer frame; 64. a vertical support bar; 65. a hinge base; 66. a mounting frame; a moving part; 71. a second chute; 72. a reinforcing plate; 73. a reinforcing frame; a tray; 9. a cargo box; 10. a warning light; 11. a display screen; 12. locking the column; 13. a lidar sensor.

Detailed Description

Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

As shown in fig. 1 to 9, an embodiment of the present invention provides a forklift having universal wheels, including:

a vehicle body 1;

the support legs 5 are arranged at the bottom of the main body 1;

a support frame 6 provided on the vehicle body 1;

a moving part 7 slidably provided inside the support frame 6;

a lifting part 3 slidably provided inside the moving part 7;

an adjusting part 2 arranged on the lifting part 3;

the lifting fork 4 is arranged on the lifting part 3; the lifting fork 4 is provided with a tray 8 and a container 9 on the inner side of the adjusting part 2.

In the embodiment of the present invention, the main function of the vehicle body 1 is to support and carry other parts of the forklift to ensure stability and safety of the forklift. The body 1 is typically made of steel or other sturdy material to ensure that it can withstand the heavy stresses and vibrations to which the truck is subjected during operation. The control system is installed in the vehicle body 1, and runs according to a specified route and makes corresponding adjustment according to environmental changes, and the control system is generally composed of a sensor, a processor and an actuator, wherein the sensor is used for sensing surrounding environments such as obstacles, road conditions and the like, then the information is transmitted to the processor, the processor performs path planning and decision making according to data of the sensor and preset route planning, and then the actuator is used for controlling the running direction, speed and the like of the trolley, so that the intelligent trolley can run according to the specified route and makes corresponding adjustment when encountering obstacles or environmental changes, and autonomous navigation and intelligent driving are realized. The support frame 6 is movably arranged on the vehicle body 1, and the support frame 6 can accurately place a container at a designated position. The inner side of the support frame 6 is slidably provided with a moving part 7, and the moving part 7 can assist a forklift in carrying cargoes with different heights. The lifting part 3 is slidably arranged on the inner side of the moving part 7, so that the goods can be stably lifted. The lifting part 3 is provided with an adjusting part 2, and goods are stably supported and protected in the carrying process through the adjusting part 2, so that the goods are prevented from accidentally sliding, damaging or falling. The lifting fork 4 is movably arranged below the lifting part 3, and occupied space can be reduced through the lifting fork 4. A tray 8 and a cargo box 9 are arranged above the lifting fork 4 and on the inner side of the adjusting part 2.

Further, the adjusting part 2 includes:

the supporting plate 202 is movably connected with the lifting part 3;

an adjusting plate 201 fixedly connected with the supporting plate 202;

a first adjusting block 203 disposed inside the adjusting plate 201;

the first fixing plate 205 is movably connected with the first adjusting block 203;

the first spring 204 is sleeved between the first adjusting block 203 and the first fixing plate 205;

the clamping rod 206 is fixedly connected with one end of the first fixing plate 205;

a connecting rod 207 connected to the locking rod 206;

a fixing groove 208 provided in the connecting rod 207;

a fixing rod 209 disposed outside the fixing groove 208;

a second fixing plate 210 disposed outside the fixing rod 209;

a second adjusting block 212 disposed outside the second fixing plate 210;

the second spring 211 is sleeved between the second adjusting block 212 and the second fixing plate 210;

the clamping plates 213 are arranged at the upper ends of the second adjusting blocks 212, two clamping plates 213 are arranged, and the two clamping plates 213 are connected through a telescopic rod 214.

In the embodiment of the invention, the adjusting part 2 is arranged, and according to the cooperation of the fixing groove 208, the second spring 211 and the clamping plate 213, the width of the supporting plate 202 on the carrier can be adjusted, so that the carrier can adapt to cargoes with different sizes, operators can flexibly adjust the width of the supporting plate 202 according to the sizes of the cargoes, ensure the cargoes to be stably supported and protected in the carrying process, prevent the cargoes from accidentally sliding, damaging or falling, further improve the applicability and flexibility of the carrier, and enable the carrier to meet the carrying requirements of different cargoes.

Further, the lifting part 3 includes:

a telescoping assembly 30;

a reinforcing rod 32 connected to the telescopic unit 30;

a lifting plate 31 connected to the reinforcing rod 32;

and a side plate 33 arranged outside the telescopic assembly 30 and the lifting plate 31.

In the embodiment of the invention, the lifting part 3 is matched with the air cylinder 304 and other parts, so that the goods can be lifted stably without manual force, the labor intensity of operators is reduced, and the working risk is reduced.

Further, the telescopic assembly 30 includes:

a landing base 302 disposed on the landing plate 31;

a supporting seat 303 disposed in the lifting seat 302;

a cylinder 304 disposed on the support base 303;

the lifting frame 305 is fixedly arranged at the output end of the air cylinder 304;

a rotating shaft 306 disposed in the lifting frame 305;

a rotating wheel 307 arranged outside the rotating shaft 306;

a first link 308 provided on the lifting frame 305;

the second connecting rod 310 is movably arranged in the first connecting rod 308, and the first connecting rod 308 and the second connecting rod 310 are penetrated through and movably connected through a fixed screw 309;

the second connecting roller 311 is movably connected with the second connecting rod 310;

the first connecting roller 312 is movably connected with the first connecting rod 308.

In the embodiment of the invention, the goods can be pushed forward or pulled backward through the telescopic component 30, so that the forklift can more easily take the goods off the goods shelf or put the goods on the goods shelf, the operation efficiency and flexibility of the forklift can be improved, the forklift can be better adapted to different types and sizes of goods, meanwhile, the labor intensity of operators can be reduced, the safety and efficiency of operation are improved, and the versatility and applicability of the forklift are improved.

Further, a reinforcing plate 41 is fixedly mounted on the outer side of the lifting fork frame 4, a connecting shaft 42 is movably mounted above the inner side of the reinforcing plate 41, a telescopic fork frame 43, a roller 45 and a hydraulic cylinder 47 are arranged in the lifting fork frame 4, a telescopic pipe 44 is fixedly connected to the telescopic fork frame 43, the telescopic pipe 44 is fixedly connected with the output end of the hydraulic cylinder 47 through the roller 45, and a movable rod 46 is movably connected to the lifting fork frame 4.

In the embodiment of the invention, the lifting fork 4 is arranged, the telescopic fork 43 is arranged in the lifting fork 4, when goods are transported, the telescopic fork 43 extends out of the lifting fork 4 through the driving of the hydraulic cylinder 47, when the goods do not need to be transported, the telescopic fork 43 is retracted into the lifting fork under the driving of the hydraulic cylinder 47, so that occupied space can be reduced, in addition, the movable rod 46 is arranged at the junction of the vertical direction and the horizontal direction of the lifting fork 43, the movable rod 46 can be rotationally regulated, the rotation regulation design of the movable rod 46 enables the movable rod 46 to be more convenient when the goods are transported, and the magnets are arranged on the inner side plates of the vertical direction and the horizontal direction of the lifting fork 4, so that the movable rod can be easily retracted through the magnet adsorption when the movable fork is not needed to be used, the space and the cost are saved, and the working efficiency and the convenience are improved.

Further, a damping spring 51 is arranged on the supporting leg 5, a connecting frame 52 is fixed on the damping spring 51, and a steering wheel 53 is arranged inside the connecting frame 52.

In the embodiment of the invention, the bottom of the forklift is provided with a plurality of steering wheels 53, the forklift can steer and move in a narrow space more easily by using the steering wheels 53, the maneuverability and flexibility of the forklift are improved, the damping springs 51 are arranged above the steering wheels 53, the damping springs 51 can provide additional stability and balance, especially on high-speed turning or uneven ground, the stability of the vehicle is kept, in addition, the steering wheels 53 are provided with a plurality of groups, the stable running of the forklift is further ensured, the carrying capacity and carrying efficiency are improved, the steering wheels 53 are provided with a plurality of steering wheels 53, and the steering wheels 53 are made of polychloroprene rubber.

Further, the supporting frame 6 includes:

a first slide groove 61 slidably connected to the moving part 7;

the limiting mechanism 62 is arranged on the first chute 61;

an outer frame 63 disposed on the limiting mechanism 62;

a mounting frame 66 disposed on the outer frame 63;

a support bar 64 provided inside the outer frame 63;

and a hinge seat 65 disposed on the vertical support bar 64.

In the embodiment of the invention, the tray 8 can be limited to the required height through the limiting mechanism 62, and mechanical equipment can be prevented from moving to an unsafe position under extreme conditions by arranging the limiting mechanism 62, so that the equipment is protected from being damaged, and the intelligent trolley can accurately place a container at a designated position when carrying goods.

Further, the moving unit 7 includes:

a second slide groove 71 slidably connected to the first slide groove 61;

a reinforcing plate 72 provided in the middle of the second chute 71;

the reinforcement frame 73 is provided on the second chute 71.

In the embodiment of the present invention, the up-down moving support is disposed on the outer side of the second chute 71, and the lifting and lowering of the fork lift fork 4 of the forklift can be achieved through the moving portion 7, so that the forklift can be assisted to carry goods with different heights.

Further, the warning lamp 10 is arranged on the vehicle body 1, the locking column 12 is arranged on the warning lamp 10, the laser radar sensor 13 is arranged on the vehicle body 1, the side surface of the vehicle body 1 is provided with the display screen 11 at one end close to the warning lamp 10.

In the embodiment of the invention, the laser radar sensor 13 senses the surrounding environment, measures the distance with high precision and responds quickly, and the navigation system is used for positioning, so that the goods are automatically carried to the designated position according to the preset path planning and the target position. The lifting fork 4 is movably provided with a tray 8, the upper end of the tray 8 is provided with a plurality of containers 9, the containers 9 are movably connected with the tray 8, and the outer sides of the containers 9 are in fit contact with the inner sides of the clamping plates 213.

Further, a tray 8 is movably arranged on the lifting fork 4, a plurality of containers 9 are arranged on the tray 8, the containers 9 are movably connected with the tray 8, and the outer sides of the containers 9 are attached to the inner sides of the clamping plates 213.

In the embodiment of the invention, the clamping plate 213 at the outer side of the adjusting part 2 can be put down or retracted by the rotating rod, and the clamping plate is used as the outer side part of the adjusting part, so that the clamping effect can be achieved when the rotating rod is put down or retracted, the goods can be prevented from falling, and the space occupation can be reduced when the rotating rod is not used.

While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.

Claims (10)

1. A forklift truck with universal wheels, comprising:

a vehicle body (1);

the support legs (5) are arranged at the bottom of the main body (1);

the support frame (6) is arranged on the vehicle body (1);

a moving part (7) which is slidably provided on the inner side of the support frame (6);

a lifting part (3) which is arranged on the inner side of the moving part (7) in a sliding way;

an adjusting part (2) arranged on the lifting part (3);

the lifting fork frame (4) is arranged on the lifting part (3); and a tray (8) and a container (9) are arranged on the lifting fork frame (4) and positioned on the inner side of the adjusting part (2).

2. The forklift with universal wheels of claim 1, wherein: the adjusting section (2) includes:

the supporting plate (202) is movably connected with the lifting part (3);

the adjusting plate (201) is fixedly connected with the supporting plate (202);

a first adjusting block (203) provided inside the adjusting plate (201);

the first fixing plate (205) is movably connected with the first adjusting block (203);

the first spring (204) is sleeved between the first adjusting block (203) and the first fixing plate (205);

the clamping rod (206) is fixedly connected with one end of the first fixing plate (205);

a connecting rod (207) connected to the clamping rod (206);

a fixing groove (208) provided in the connecting rod (207);

a fixing rod (209) arranged outside the fixing groove (208);

a second fixing plate (210) provided outside the fixing rod (209);

a second adjustment block (212) provided outside the second fixing plate (210);

a second spring (211) sleeved between the second adjusting block (212) and the second fixing plate (210);

the clamping plates (213) are arranged at the upper ends of the second adjusting blocks (212), two clamping plates (213) are arranged, and the two clamping plates (213) are connected through a telescopic rod (214).

3. The forklift with universal wheels of claim 2, wherein: the lifting part (3) comprises:

a telescoping assembly (30);

a reinforcing rod (32) connected to the telescopic assembly (30);

a lifting plate (31) connected to the reinforcing rod (32);

and a side plate (33) arranged outside the telescopic assembly (30) and the lifting plate (31).

4. A lift truck with universal wheels as claimed in claim 3, wherein: the telescopic assembly (30) comprises:

a landing seat (302) provided on the landing plate (31);

a support seat (303) arranged in the lifting seat (302);

a cylinder (304) provided on the support base (303);

the lifting frame (305) is fixedly arranged at the output end of the air cylinder (304);

a rotating shaft (306) arranged in the lifting frame (305);

a rotating wheel (307) arranged outside the rotating shaft (306);

a first link (308) provided on the lifting frame (305);

the second connecting rod (310) is movably arranged in the first connecting rod (308), and the first connecting rod (308) and the second connecting rod (310) are penetrated through and movably connected through a fixed screw (309);

the second connecting roller (311) is movably connected with the second connecting rod (310);

and the first connecting roller (312) is movably connected with the first connecting rod (308).

5. The forklift with universal wheels as claimed in claim 4, wherein: reinforcing plate (41) is fixedly installed on the outer side of lifting fork frame (4), connecting shaft (42) is movably installed on the upper portion of the inner side of reinforcing plate (41), telescopic fork frame (43), roller (45) and hydraulic cylinder (47) are arranged in lifting fork frame (4), telescopic pipe (44) is fixedly connected to telescopic fork frame (43), telescopic pipe (44) is fixedly connected with the output end of hydraulic cylinder (47) through roller (45), and movable rod (46) is movably connected to lifting fork frame (4).

6. The forklift with universal wheels as claimed in claim 5, wherein: the support leg (5) is provided with a damping spring (51), a connecting frame (52) is fixed on the damping spring (51), and a steering wheel (53) is arranged inside the connecting frame (52).

7. The forklift with universal wheels as defined in claim 6, wherein: the support frame (6) comprises:

a first chute (61) slidably connected to the moving part (7);

the limiting mechanism (62) is arranged on the first chute (61);

an outer frame (63) provided on the limit mechanism (62);

the mounting frame (66) is arranged on the outer frame (63);

a support rod (64) provided inside the outer frame (63);

and the hinge seat (65) is arranged on the vertical supporting rod (64).

8. The forklift with universal wheels as defined in claim 7, wherein: the moving part (7) includes:

a second chute (71) slidingly connected with the first chute (61);

a reinforcing plate (72) provided in the middle of the second chute (71);

and a reinforcement frame (73) provided on the second chute (71).

9. The forklift with universal wheels of claim 8, wherein: be provided with warning light (10) on car body (1), be provided with locking post (12) on warning light (10), be provided with laser radar sensor (13) on car body (1), the side of car body (1), and be close to the one end of warning light (10) and be provided with display screen (11).

10. The forklift with universal wheels of claim 9, wherein: the lifting fork frame (4) is movably provided with a tray (8), the tray (8) is provided with a plurality of containers (9), the containers (9) are movably connected with the tray (8), and the outer sides of the containers (9) are attached to the inner sides of the clamping plates (213).