CN219929545U - Anti-toppling chassis for small forklift - Google Patents

Abstract

The utility model relates to a forklift, in particular to an anti-toppling chassis for a small forklift, which comprises a chassis and a forklift body, wherein the chassis comprises a transverse supporting leg and two longitudinal supporting legs, the two longitudinal supporting legs are symmetrically and fixedly connected to the outer sides of the transverse supporting legs, the forklift body is arranged at the top of the transverse supporting legs, the outer sides of the two longitudinal supporting legs are fixedly connected with fixing plates, two anti-toppling assemblies are symmetrically arranged in the two fixing plates, each anti-toppling assembly comprises a first supporting plate, a rotating shaft, a gear, anti-toppling legs, universal wheels, a movable block and racks, the first supporting plate is fixedly connected to the inner wall of the fixing plates, the rotating shaft is rotatably connected to the inner part of the first supporting plate, the gear and the anti-toppling legs are respectively and fixedly connected to the upper end and the lower end of the rotating shaft, and the universal wheels are arranged at one end of the anti-toppling legs, which is far away from the rotating shaft. The anti-tilting assembly has the beneficial effects that the supporting area of the chassis can be increased through the anti-tilting assembly, so that the stressed area of the chassis is increased, the vehicle body is in a more stable state, and the risk of tilting is reduced.

Description

Anti-toppling chassis for small forklift

Technical Field

The utility model relates to a forklift, in particular to an anti-toppling chassis for a small forklift.

Background

The small forklift is a dual-purpose vehicle for high lifting loading and unloading and short-distance transportation, and usually adopts electric power as power, and has the characteristics of balanced lifting, flexible rotation, convenient operation and the like because no fuel oil is used, and is commonly used for loading and unloading and transporting articles in various workshops, warehouses, goods yards and the like, and the chassis of the conventional small forklift is limited by use scenes.

Through searching, chinese patent discloses a small-sized forklift, (grant bulletin number cN 201473277U), and the technology of the patent can include fork plate, chassis, wheels fixed on the chassis, support plate and forklift lifting device, and its characterized in that: the fork plate is of a U-shaped structure, the cross section of one side edge of the fork plate of the U-shaped structure is of an L-shaped structure, the cross section of the other side edge of the fork plate of the U-shaped structure is symmetrical to the cross section of the side edge, the length of the supporting plate is smaller than that of the fork plate, and wheels are arranged on the supporting plate. The small forklift is small and light, overcomes the defects that the fork plate of the traditional small forklift cannot extend to the working table surface of a machine tool, the chassis is too low, the vehicle body is too high and the like, greatly reduces production and improves production efficiency, but the chassis is relatively light compared with a normal forklift due to the fact that the small forklift generally operates goods in narrow and crowded spaces such as workshops, warehouses and goods yards, and the like, and the situation that the small forklift is easy to turn over or incline when forking goods and heavy goods on the goods shelves at high positions exists. Accordingly, a person skilled in the art provides an anti-toppling chassis for a small forklift to solve the above-mentioned problems in the background art.

Disclosure of Invention

The utility model aims to provide an anti-toppling chassis for a small forklift to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a small-size fork truck is with preventing empting chassis, includes chassis and automobile body, the chassis includes horizontal landing leg and two indulging the landing leg, two indulge landing leg symmetry fixed connection in the horizontal landing leg outside, the automobile body sets up the top at horizontal landing leg, two the equal fixedly connected with fixed plate in outside of indulging the landing leg, two the inside of fixed plate is all symmetrically equipped with two and prevents inclining the subassembly, prevent inclining the subassembly and include first backup pad, pivot, gear, prevent inclining leg, universal wheel, movable block and rack, first backup pad fixed connection is on the inner wall of fixed plate, the pivot rotates the inside of connecting at first backup pad, gear and prevent inclining the leg and respectively fixed connection are at the upper and lower both ends of pivot, the universal wheel is established and is preventing inclining the one end that the pivot was kept away from to the leg, movable block sliding connection is on the inner wall of fixed plate, rack fixed connection is being close to one side of gear at the movable block, the inside fixedly connected with electric putter's of fixed plate, electric putter's output shaft and the movable block fixed connection that is close to electric putter.

As a further scheme of the utility model: the anti-tilting assembly further comprises a first connecting rod and a second connecting rod, wherein the two first connecting rods are fixedly connected to the outer sides of the corresponding movable blocks, and two fixed ends of the second connecting rod are fixedly connected with one ends, close to the two first connecting rods, of the second connecting rod respectively.

As still further aspects of the utility model: the anti-tilting assembly further comprises a second supporting plate and a guide rod, the second supporting plate is fixedly connected to the inner wall of the fixed plate, the first connecting rod is in sliding connection with the second supporting plate, two ends of the guide rod are respectively fixedly connected with the fixed plate and the inner wall of the second supporting plate, and the movable block is in sliding connection with the guide rod.

As still further aspects of the utility model: every two adjacent anti-tilting assemblies are arranged to be centrosymmetric.

As still further aspects of the utility model: the two electric push rods are electrically connected with external control equipment.

Compared with the prior art, the utility model has the beneficial effects that:

1. under the action of the anti-tilting assembly, the support area of the chassis can be increased by outwards rotating the unfolded anti-tilting legs, so that the stress area of the chassis is increased, the vehicle body is in a more stable state, and the risk of tilting is reduced.

2. The utility model is based on the rotatable operation of the anti-tilting leg, and can rotate and store the anti-tilting leg without using the anti-tilting leg so as to reduce the occupied external space.

Drawings

Fig. 1 is a schematic top cross-sectional view of a small-sized forklift anti-toppling chassis.

Fig. 2 is an enlarged schematic view of the structure of the anti-toppling chassis for a small forklift shown in fig. 2 at a.

Fig. 3 is a schematic structural view of a first support plate, a rotating shaft, gears, anti-tilting legs and universal wheels in an anti-tilting chassis for a small forklift.

Fig. 4 is a schematic side view of a toppling prevention chassis for a small forklift.

Fig. 5 is an enlarged schematic view of the structure of the anti-toppling chassis for a small forklift shown at B in fig. 4.

In the figure: 1. a transverse supporting leg; 2. a longitudinal leg; 3. a fixing plate; 4. a first support plate; 5. a rotating shaft; 6. a gear; 7. anti-tilting legs; 8. a universal wheel; 9. a second support plate; 10. a guide rod; 11. a movable block; 12. a rack; 13. an electric push rod; 14. a first link; 15. a second link; 16. and a vehicle body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in the embodiment of the utility model, an anti-toppling chassis for a small forklift comprises a chassis and a trolley body 16, wherein the chassis comprises a transverse supporting leg 1 and two longitudinal supporting legs 2, the two longitudinal supporting legs 2 are symmetrically and fixedly connected to the outer sides of the transverse supporting legs 1, the trolley body 16 is arranged at the top of the transverse supporting legs 1, the outer sides of the two longitudinal supporting legs 2 are fixedly connected with a fixed plate 3, two anti-toppling components are symmetrically arranged in the two fixed plates 3, each anti-toppling component comprises a first supporting plate 4, a rotating shaft 5, a gear 6, anti-toppling legs 7, universal wheels 8, movable blocks 11 and racks 12, the first supporting plate 4 is fixedly connected to the inner wall of the fixed plate 3, the rotating shaft 5 is rotatably connected to the inner part of the first supporting plate 4, the gear 6 and the anti-toppling legs 7 are respectively fixedly connected to the upper end and the lower end of the rotating shaft 5, the universal wheels 8 are arranged at one end of the anti-toppling legs 7 away from the rotating shaft 5, the movable block 11 is slidingly connected on the inner wall of the fixed plate 3, the rack 12 is fixedly connected on one side of the movable block 11 close to the gear 6, the gear 6 is meshed with the rack 12, the electric push rod 13 is fixedly connected inside the fixed plate 3, the output shaft of the electric push rod 13 is fixedly connected with the movable block 11 close to the electric push rod 13, the electric push rod 13 is controlled to operate to drive the movable block 11 to move downwards, the movable block 11 is driven to move downwards while driving the rack 12 to move downwards, the gear 6 can be driven to rotate better through the movement of the rack 12, the gear 6 is driven to rotate while driving the rotating shaft 5 to rotate, the anti-tilting leg 7 can be driven to rotate to the outer side of the fixed plate 3 better through the rotation of the rotating shaft 5, the supporting area of the chassis can be increased through the outwards-unfolded anti-tilting leg 7, the stress area of the chassis is further improved, the vehicle body 16 reaches a more stable state, and the risk of tilting is reduced, meanwhile, the anti-tilting legs 7 can be rotated conveniently through the universal wheels 8, normal movement of the small forklift is guaranteed, and the anti-tilting legs 7 can be rotated and stored when the anti-tilting legs 7 are not needed, so that occupied external space is reduced; the anti-tilting assembly further comprises a first connecting rod 14 and a second connecting rod 15, wherein the two first connecting rods 14 are fixedly connected to the outer sides of the corresponding movable blocks 11, two fixed ends of the second connecting rod 15 are fixedly connected with one ends, close to the two first connecting rods 14, of the second connecting rods, the upper movable block 11 moves downwards and pushes the upper first connecting rod 14 to move downwards, the first connecting rod 14 moves downwards and drives the lower first connecting rod 14 to move downwards through the second connecting rod 15, the lower first connecting rod 14 moves downwards and can drive the lower rack 12 to move better, and then the rotation and unfolding operation of the lower anti-tilting leg 7 can be completed; the anti-tilting assembly further comprises a second supporting plate 9 and a guide rod 10, the second supporting plate 9 is fixedly connected to the inner wall of the fixed plate 3, the first connecting rod 14 is in sliding connection with the second supporting plate 9, two ends of the guide rod 10 are respectively fixedly connected with the fixed plate 3 and the inner wall of the second supporting plate 9, the movable block 11 is in sliding connection with the guide rod 10, the movable block 11 slides outside the guide rod 10 while moving, stability of the movable block 11 during moving can be guaranteed under the action of the guide rod 10, stability of the rack 12 during moving is further guaranteed, the movable block 11 moves downwards and drives the first connecting rod 14 to slide in the second supporting plate 9, and up-down moving operation of the first connecting rod 14 can be completed well; every two adjacent anti-tilting assemblies are arranged to be centrosymmetric, so that the simultaneous rotation and unfolding operation of the two anti-tilting legs 7 can be realized; the two electric push rods 13 are electrically connected with external control equipment, and the operation of the electric push rods 13 can be better controlled by operating the external control equipment.

The working principle of the utility model is as follows: the electric push rod 13 is made to operate to drive the movable block 11 to move downwards, the movable block 11 moves downwards and drives the rack 12 to move downwards, the gear 6 is driven to rotate better through the movement of the rack 12, the rotating shaft 5 is driven to rotate while the gear 6 rotates, the anti-tilting leg 7 is driven to rotate to the outer side of the fixed plate 3 better through the rotation of the rotating shaft 5, the upper movable block 11 moves downwards and pushes the upper first connecting rod 14 to move downwards, the lower first connecting rod 14 is driven to move downwards through the second connecting rod 15 while the first connecting rod 14 moves downwards, the lower first connecting rod 14 moves downwards and drives the lower rack 12 better, the rotation unfolding operation of the lower anti-tilting leg 7 can be completed, the simultaneous rotation unfolding operation of the two anti-tilting legs 7 is realized, the supporting area of the chassis can be increased through the anti-tilting leg 7 which is outwards unfolded, the stress area of the chassis is further improved, the vehicle body 16 reaches a more stable state, and the risk of tilting is reduced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a small-size forklift is with preventing empting chassis, includes chassis and automobile body (16), its characterized in that, the chassis includes horizontal landing leg (1) and two indulge landing leg (2), two indulge landing leg (2) symmetry fixed connection is in the horizontal landing leg (1) outside, automobile body (16) set up the top in horizontal landing leg (1), two the outside of indulging landing leg (2) is all fixedly connected with fixed plate (3), two the inside of fixed plate (3) is all symmetrically equipped with two and prevents inclining subassembly, prevent inclining subassembly and include first backup pad (4), pivot (5), gear (6), prevent inclining leg (7), universal wheel (8), movable block (11) and rack (12), first backup pad (4) fixed connection is on the inner wall of fixed plate (3), pivot (5) rotate the inside of connecting in first backup pad (4), gear (6) and prevent inclining leg (7) and fixedly connected at the upper and lower both ends of pivot (5) respectively, universal wheel (8) are established in preventing inclining leg (7) and are in the fixed connection of rack (6) on one side (12) of the movable block (6) and the rack (12), the inside fixedly connected with electric putter (13) of fixed plate (3), the output shaft of electric putter (13) is close to movable block (11) fixed connection of electric putter (13).

2. The anti-toppling chassis for a small forklift truck according to claim 1, wherein the anti-toppling assembly further comprises a first connecting rod (14) and a second connecting rod (15), the two first connecting rods (14) are fixedly connected to the outer sides of the corresponding movable blocks (11), and two fixed ends of the second connecting rod (15) are fixedly connected to one ends, close to the two first connecting rods (14), respectively.

3. The anti-toppling chassis for a small forklift truck according to claim 2, wherein the anti-toppling assembly further comprises a second supporting plate (9) and a guide rod (10), the second supporting plate (9) is fixedly connected to the inner wall of the fixed plate (3), the first connecting rod (14) is slidably connected with the second supporting plate (9), two ends of the guide rod (10) are fixedly connected with the inner walls of the fixed plate (3) and the second supporting plate (9) respectively, and the movable block (11) is slidably connected with the guide rod (10).

4. A compact forklift chassis as claimed in claim 3, wherein each two adjacent anti-roll assemblies are arranged to be centrosymmetric.

5. The anti-toppling chassis for a small forklift as claimed in claim 4, wherein both electric pushrods (13) are electrically connected to external control equipment.