CN217921320U

CN217921320U - Anti-toppling device of forklift

Info

Publication number: CN217921320U
Application number: CN202220797795.3U
Authority: CN
Inventors: 刘永
Original assignee: Suzhou Shengyang Mechanical Equipment Co ltd
Current assignee: Suzhou Shengyang Mechanical Equipment Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-11-29
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a fork truck's anti-overturning device, its characterized in that: the carrier plate is installed to one side of curb plate, and weighing mechanism is installed at the carrier plate top, and the carrier plate bottom is connected with hydraulic cylinder, and hydraulic cylinder's power take off end is connected with anti-tilt mechanism, and anti-tilt mechanism's top both sides are connected with guiding mechanism, and the bottom at the carrier plate is installed at guiding mechanism's top. The beneficial effects of the utility model are that: the utility model discloses a set up aggravate mechanism, can realize increasing weight to fork truck through aggravate mechanism, prevent that fork truck from the phenomenon of slope appearing, through setting up anti-tilt mechanism, can play the effect of support to the fork truck that is forking the goods through anti-tilt mechanism, further improvement fork truck's stability, prevent that fork truck from the condition of empting appearing.

Description

Anti-toppling device of forklift

Technical Field

The utility model belongs to the technical field of fork truck prevents inclining, concretely relates to fork truck's anti-overturning device.

Background

The forklift is an industrial transportation vehicle, which refers to various wheel type transportation vehicles for loading, unloading, stacking and short-distance transportation of finished goods with trays, and the international organization for standardization ISO/TC110 is called as an industrial vehicle, is commonly used for transportation of large storage objects, and is usually driven by an oil-fired machine or a battery, although the most basic operation requirements of the forklift, such as horizontal transportation, stacking/picking, loading/unloading, picking and the like, can be well realized in the currently used forklift,

chinese patent publication No. CN210764162U discloses an anti-toppling high-stability forklift, which comprises a forklift body, a roof is arranged at the upper end of the forklift body, four sets of tires are arranged at the lower end of the forklift body, a seat is arranged at the upper end of the forklift body and at the inner side of the roof, a steering wheel is arranged at one side of the seat and at the upper end of the forklift body, a lifting mechanism is arranged at one side of the forklift body, a fork rod is arranged at one side of the lifting mechanism, an anti-toppling device is arranged at the other side of the forklift body, a baffle is arranged at one side of the tires and at the lower end of the forklift body, the anti-toppling device comprises a fixing plate, a motor is arranged at one side of the upper end of the fixing plate, two sets of first fixing blocks are arranged at one side of the motor and at the upper end of the fixing plate, the upper end that just is located the fixed plate between two sets of fixed blocks one is equipped with fixed block two, it is equipped with the loose axle to alternate between two sets of fixed blocks one, the one end of loose axle and the output shaft of motor, the cover is equipped with the screw rod on the loose axle, the upper end of screw rod is equipped with the gear with screw rod matched with, be connected through the pivot between gear and the fixed block two, the both ends of pivot all are equipped with the movable rod, through the work weight when fork truck, and then rotatory balancing weight adjusts the whole focus of automobile body, it emptys to control, the function of preventing empting of fork truck has been improved, work weight according to fork truck, adjust the focus position, the stability of fork truck can be improved

However, the stability of the forklift does not draw much attention in the using process, for example, when the forklift forks the carried materials, the weight of the carried materials is too heavy, the forklift is easy to generate great oppressibility, the forklift can incline and even overturn, so that the forklift operator is injured, and the goods carried by the forklift can be damaged.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide an anti-tipping device of a forklift.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the utility model provides a fork truck's anti-overturning device which characterized in that: a bearing plate is installed on one side of the side plate, a weighting mechanism is installed on the top of the bearing plate, a hydraulic oil cylinder is connected to the bottom of the bearing plate, an anti-tilting mechanism is connected to the power output end of the hydraulic oil cylinder, guide mechanisms are connected to two sides of the top of the anti-tilting mechanism, and the top of each guide mechanism is installed on the bottom of the bearing plate;

the weighting mechanism comprises a fence plate fixedly arranged on the bearing plate, the top of the fence plate is connected with a cover plate, handles are arranged on two sides of the top of the cover plate, a plurality of limiting grooves are formed in the bottom of the cover plate, the limiting grooves are uniformly arranged at the bottom of the cover plate in a square shape, stand columns are arranged in the limiting grooves, the bottoms of the stand columns are fixedly arranged on the bearing plate, a plurality of balancing weights are sleeved on the surfaces of the stand columns, movable buckling mechanisms are arranged on two sides of the bottom of the cover plate, buckling grooves are formed in the fence plate corresponding to the movable buckling mechanisms, and the movable buckling mechanisms are arranged in the buckling grooves;

the anti-tilting mechanism comprises a friction base, the friction base is connected with the power output end of the hydraulic oil cylinder, sliding grooves are formed in two sides of the top of the friction base, guide blocks are connected in the sliding grooves in a sliding mode, reinforcing seats in an L-shaped structure are fixedly connected to the tops of the guide blocks, fixing blocks in an inverted U-shaped structure are mounted on two sides of the top of the friction base, the reinforcing seats are slidably mounted in the fixing blocks, threaded holes are formed in the fixing blocks, and extrusion fixing screws are mounted in the threaded holes;

the guiding mechanism comprises a guiding sleeve, a limiting plate is slidably connected in the guiding sleeve, a movable rod is connected to the bottom of the limiting plate, the bottom of the movable rod penetrates through the guiding sleeve and extends to the lower side of the guiding sleeve, a protective sleeve is connected to the bottom of the movable rod, the protective sleeve is installed in the friction base, and the reinforcing base is slidably installed in the protective sleeve.

Further inject, the activity buckle mechanism is including installing the positioning spring in the apron, positioning spring's free end is connected with buckles the position seat, buckle and install movable ball in the position seat, movable ball installs in detaining the position groove. The structural design can prevent the cover plate from falling off due to shaking when in use.

Further prescribe that the sliding groove and the guide block are arranged in a T-shaped structure. The structural design makes the sliding stable.

Further limit, wear-resisting rubber pads are installed to the bottom of friction base and reinforcement seat. Such structural design has improved wear-resisting effect.

Further limiting, a reinforcing seat is welded at the joint of the side plate and the bearing plate, side lugs are connected to two sides of the bearing plate, inclined supporting rods are connected to the upper side and the lower side of each side lug, and the other side of each inclined supporting rod is installed on the side plate through welding. Such structural design plays the effect of consolidating the support to the carrier plate, makes the carrier plate installation more fixed.

The beneficial effects of the utility model are that: the utility model discloses a set up aggravate mechanism, can realize increasing weight to fork truck through aggravate mechanism, prevent that fork truck from the phenomenon of slope appearing, through setting up anti-tilt mechanism, can play the effect of support to the fork truck that is forking the goods through anti-tilt mechanism, further improvement fork truck's stability, prevent that fork truck from the condition of empting appearing.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures;

fig. 1 is a schematic structural view of an anti-toppling device of a forklift according to an embodiment of the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a weighting mechanism of an anti-toppling device of a forklift truck according to an embodiment of the present invention;

fig. 3 is a schematic view of a cross-sectional structure of an anti-toppling mechanism of an anti-toppling device of a forklift according to an embodiment of the present invention;

fig. 4 is an enlarged schematic structural view of a position a of the anti-toppling device of the forklift truck according to the embodiment of the present invention;

the main element symbols are as follows:

the anti-tilt mechanism comprises a side plate 1, a bearing plate 2, a weighting mechanism 3, a hydraulic oil cylinder 4, an anti-tilt mechanism 5, a guide mechanism 6, a fence plate 7, a cover plate 8, a handle 9, an upright post 10, a balancing weight 11, a movable buckle mechanism 12, a friction base 13, a guide block 14, a reinforcing seat 15, a fixing block 16, an extrusion fixing screw 17, a guide sleeve 18, a limiting plate 19, a movable rod 20, a protective sleeve 21, a positioning spring 22, a buckling seat 23, a movable ball 24, a reinforcing seat 25, a side lug 26 and an inclined support rod 27.

Detailed Description

In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the utility model discloses a fall-preventing device for forklift truck, a bearing plate 2 is installed on one side of a side plate 1, a weighting mechanism 3 is installed on the top of the bearing plate 2, a hydraulic cylinder 4 is connected to the bottom of the bearing plate 2, a power output end of the hydraulic cylinder 4 is connected with a fall-preventing mechanism 5, two sides of the top of the fall-preventing mechanism 5 are connected with a guide mechanism 6, and the top of the guide mechanism 6 is installed on the bottom of the bearing plate 2;

the weighting mechanism 3 comprises a fence plate 7 fixedly installed on the bearing plate 2, the top of the fence plate 7 is connected with a cover plate 8, handles 9 are installed on two sides of the top of the cover plate 8, a plurality of limiting grooves are formed in the bottom of the cover plate 8, the limiting grooves are evenly distributed at the bottom of the cover plate 8 in a square shape, stand columns 10 are installed in the limiting grooves, the bottoms of the stand columns 10 are fixedly installed on the bearing plate 2, a plurality of balancing weights 11 are sleeved on the surfaces of the stand columns 10, movable buckling mechanisms 12 are installed on two sides of the bottom of the cover plate 8, buckling grooves are formed in the positions, corresponding to the movable buckling mechanisms 12, of the fence plate 7, and the movable buckling mechanisms 12 are installed in the buckling grooves;

the anti-tilting mechanism 5 comprises a friction base 13, the friction base 13 is connected with the power output end of the hydraulic oil cylinder 4, sliding grooves are formed in two sides of the top of the friction base 13, a guide block 14 is connected in the sliding grooves in a sliding mode, a reinforcing base 15 which is arranged in an L-shaped structure is fixedly connected to the top of the guide block 14, fixing blocks 16 which are arranged in an inverted U-shaped structure are arranged on two sides of the top of the friction base 13, the reinforcing base 15 is installed in the fixing blocks 16 in a sliding mode, threaded holes are formed in the fixing blocks 16, and extrusion fixing screws 17 are installed in the threaded holes;

guiding mechanism 6 includes guide sleeve 18, and sliding connection has limiting plate 19 in guide sleeve 18, and limiting plate 19's bottom is connected with movable rod 20, and guide sleeve 18 is run through and its downside is extended to the bottom of movable rod 20, and the bottom of movable rod 20 is connected with protective sheath 21, and protective sheath 21 installs in friction base 13, and reinforcement seat 15 sliding mounting is in protective sheath 21.

In this embodiment, when using, install on fork truck through curb plate 1 and fixing bolt cooperation locking, then dismantle apron 8 from rail board 7 through handle 9, then overlap balancing weight 11 on stand 10 in proper order, increase weight prevents that fork truck from appearing the slope phenomenon, and fork truck when fork the goods, starts through control hydraulic cylinder 4. The hydraulic oil cylinder 4 is enabled to push the anti-tilting mechanism 5 to move downwards, the anti-tilting mechanism 5 drives the protective sleeve 21 while moving downwards, the protective sleeve 21 drives the movable rod 20, the movable rod 20 drives the limiting plate 19 to move downwards along the guide sleeve 18, the anti-tilting mechanism 5 is enabled to be more stable when moving, after the friction base 13 on the anti-tilting mechanism 5 is in contact with the ground, a worker standing beside the forklift is enabled to twist the extrusion fixing screw 17, the extrusion fixing screw 17 is enabled to leave the extrusion with the reinforcing base 15, the reinforcing base 15 is pulled out towards two sides, after the anti-tilting mechanism is pulled out to a proper distance, the extrusion fixing screw 17 is enabled to rotate again, the extrusion fixing screw 17 is enabled to be reinforced on the reinforcing base 15 again, the reinforcing base 15 is enabled to be fixed, meanwhile, the supporting effect is achieved through the friction base 13 and the reinforcing base 15, the stability of the forklift is further improved, and the situation that the forklift is prevented from tilting is achieved.

Preferably, the movable buckling mechanism 12 comprises a positioning spring 22 installed in the cover plate 8, the free end of the positioning spring 22 is connected with a buckling seat 23, a movable ball 24 is installed in the buckling seat 23, and the movable ball 24 is installed in the buckling groove. Such a structural design can prevent the cover plate 8 from falling off due to shaking when in use. In fact, other configurations of the movable latch mechanism 12 are contemplated as appropriate.

Preferably, the chute is arranged in a T-shaped configuration with the guide block 14. The structural design makes the sliding stable. In fact, other configurations of the runners and guide blocks 14 are contemplated as the case may be.

Preferably, wear-resistant rubber pads are mounted at the bottom of the friction base 13 and the reinforcing seat 15. Such structural design has improved wear-resisting effect. In fact, other wear-resistant structural shapes of the friction seat 13 and the reinforcement seat 15 may also be considered as the case may be.

Preferably, the joint of the side plate 1 and the carrier plate 2 is welded with the reinforcing seat 25, two sides of the carrier plate 2 are connected with the side lugs 26, the upper side and the lower side of each side lug 26 are connected with the inclined stay bar 27, and the other side of the inclined stay bar 27 is welded on the side plate 1. Such structural design plays the effect of reinforcing the support to carrier plate 2, makes the installation of carrier plate 2 more fixed. In practice, other reinforced mounting configurations of the carrier plate 2 may be used as the case may be.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.

Claims

1. The utility model provides a fork truck's anti-overturning device, includes curb plate (1) of fixed mounting on fork truck, its characterized in that: a bearing plate (2) is mounted on one side of the side plate (1), a weighting mechanism (3) is mounted at the top of the bearing plate (2), a hydraulic oil cylinder (4) is connected to the bottom of the bearing plate (2), a power output end of the hydraulic oil cylinder (4) is connected with an anti-tilting mechanism (5), two sides of the top of the anti-tilting mechanism (5) are connected with guide mechanisms (6), and the top of each guide mechanism (6) is mounted at the bottom of the bearing plate (2);

the weighting mechanism (3) comprises a fence plate (7) fixedly mounted on the bearing plate (2), the top of the fence plate (7) is connected with a cover plate (8), handles (9) are mounted on two sides of the top of the cover plate (8), a plurality of limiting grooves are formed in the bottom of the cover plate (8), the limiting grooves are uniformly arranged at the bottom of the cover plate (8) in a square shape, stand columns (10) are mounted in the limiting grooves, the bottoms of the stand columns (10) are fixedly mounted on the bearing plate (2), a plurality of balancing weights (11) are sleeved on the surfaces of the stand columns (10), movable buckling mechanisms (12) are mounted on two sides of the bottom of the cover plate (8), buckling grooves are formed in positions, corresponding to the movable buckling mechanisms (12), of the fence plate (7), and the movable buckling mechanisms (12) are mounted in the buckling grooves;

the anti-tilting mechanism (5) comprises a friction base (13), the friction base (13) is connected with the power output end of the hydraulic oil cylinder (4), sliding grooves are formed in two sides of the top of the friction base (13), guide blocks (14) are connected in the sliding grooves in a sliding mode, reinforcing seats (15) which are arranged in an L-shaped structure are fixedly connected to the tops of the guide blocks (14), fixing blocks (16) which are arranged in an inverted U-shaped structure are mounted on two sides of the top of the friction base (13), the reinforcing seats (15) are mounted in the fixing blocks (16) in a sliding mode, threaded holes are formed in the fixing blocks (16), and extrusion fixing screws (17) are mounted in the threaded holes;

guiding mechanism (6) are including guide sleeve (18), sliding connection has limiting plate (19) in guide sleeve (18), the bottom of limiting plate (19) is connected with movable rod (20), guide sleeve (18) are run through and extend to its downside in the bottom of movable rod (20), the bottom of movable rod (20) is connected with protective sheath (21), install in friction base (13) protective sheath (21), reinforcing seat (15) slidable mounting is in protective sheath (21).

2. The anti-toppling device of a forklift according to claim 1, wherein: activity buckle mechanism (12) is including installing positioning spring (22) in apron (8), the free end of positioning spring (22) is connected with detains a seat (23), detain and install activity ball (24) in seat (23), install in detaining the position inslot in activity ball (24).

3. The anti-toppling device for a forklift truck according to claim 2, wherein: the sliding groove and the guide block (14) are arranged in a T-shaped structure.

4. The anti-toppling device for a forklift truck according to claim 3, wherein: and wear-resistant rubber pads are arranged at the bottoms of the friction base (13) and the reinforcing seat (15).

5. The anti-toppling device for a forklift truck according to claim 4, wherein: the reinforced seat (25) is welded at the joint of the side plate (1) and the bearing plate (2), the two sides of the bearing plate (2) are connected with side lugs (26), the upper side and the lower side of each side lug (26) are both connected with inclined stay bars (27), and the other sides of the inclined stay bars (27) are welded on the side plate (1).