CN220412784U - Balanced heavy fork truck that stability is good - Google Patents

Abstract

The utility model relates to the field of forklifts and discloses a balanced-weight type forklift with good stability, which comprises a forklift body, wherein a top protection frame is arranged on the forklift body, a mounting groove is arranged on the top protection frame, angle sensors are arranged at two ends of the mounting groove, storage openings are arranged on two sides of the forklift body, a mounting plate is arranged in each storage opening, the mounting plate is connected with a protection component, a controller is arranged on the forklift body, the angle sensors are electrically connected with the controller, and the controller is electrically connected with the protection component.

Description

Balanced heavy fork truck that stability is good

Technical Field

The utility model relates to the technical field of forklifts, in particular to a balanced forklift with good stability.

Background

The balanced heavy forklift is a lifting vehicle with a lifting fork and a balancing weight at the front part of the forklift body, and the balanced heavy weight is arranged at the tail part of the forklift body, so that the balanced heavy forklift is widely applied to various industries such as factories, ports, stations, warehouses and the like, the working environment of the balanced heavy forklift is more and more complex, and in the steering process of the forklift, if the steering radius is too small, the steering speed is too large or the gravity center of goods carried by the fork is higher during steering, the side-tipping angle of the forklift body is easily increased, the gravity center of the forklift is unstable and even a side-tipping accident occurs, and serious potential safety hazards can be brought to carried objects and operators.

At present, the anti-tilting device of the forklift in the market cannot support the forklift while moving along with the forklift, and the stability and the anti-tilting effect are poor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a balanced forklift with good stability.

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

the utility model provides a balanced heavy formula fork truck that stability is good, includes the fork truck body, install the overhead guard on the fork truck body, install the mounting groove on the overhead guard, angle sensor is installed at the mounting groove both ends, fork truck body both sides are provided with the storage port, be provided with the mounting panel in the storage port, the protection subassembly is being connected to the mounting panel, fork truck body steering wheel position is provided with the controller, angle sensor is connected with the controller electricity, the controller is connected with the protection subassembly electricity.

The utility model is further provided with: the utility model discloses a fork truck body coupling position is provided with the hinge, hinge connection is being apron, the position that the mouth both sides are close to the apron is accomodate to have magnetism to inhale the piece, the position that the mouth is close to the hinge is accomodate is provided with the dead lever, rotate on the dead lever and be connecting the supporting shoe, the position that the mouth deviates from the apron is provided with the mounting panel.

The utility model is further provided with: the protection assembly comprises a driving motor, the driving motor is arranged on the mounting plate, the driving motor is connected with a pushing rod, a first connecting piece is connected to the direction of an output shaft of the pushing rod, the first connecting piece is mounted on a supporting block, a first mounting hole is formed in one end of the supporting block, the first mounting hole is rotationally connected with a fixing rod, a first connecting rod is arranged at the other end, deviating from the first mounting hole, of the supporting block, and the first connecting rod is connected with a universal wheel assembly.

The utility model is further provided with: the universal wheel assembly comprises a mounting piece, and the mounting piece is rotationally connected with the first connecting rod; the mounting piece is provided with a second mounting hole, the second mounting hole is connected with a rotating shaft, the rotating shaft is connected with the second mounting hole in a sliding mode, the rotating shaft is connected with a fixing plate, a buffer spring is sleeved on the rotating shaft, one end of the buffer spring is fixed with the mounting piece, and the other end of the buffer spring is fixed with the fixing plate.

The utility model is further provided with: two first fixing pieces are arranged on one side, away from the rotating shaft, of the fixing plate, the two first fixing pieces are respectively connected with second connecting pieces, the two second connecting pieces are respectively connected with second connecting rods, the two second connecting rods are respectively connected with the second fixing pieces, the two second fixing pieces are fixed on one side, opposite to the first fixing pieces, of the mounting plate, and the two second connecting rods are jointly connected with wheels in a rotating mode.

The utility model has the advantages that:

1. when the forklift turns on one's side or the gravity center is unstable in the driving process, the angle of the forklift body and the ground changes, at the moment, the angle sensor monitors the abnormal angle and sends information to the controller, the controller starts the driving motor, the driving motor drives the pushing rod to move towards the output direction, the pushing rod pushes the supporting block to rotate around the fixed rod for a certain angle, one end of the supporting block, which is close to the ground, is pushed out of the storage opening, the cover plate is opened along with the supporting block, the universal wheel assembly connected with the supporting block is vertical to the ground and supports the ground under the influence of gravity, so that the forklift body is supported, the gravity center of the forklift is stabilized, the turning on of the forklift body can be effectively avoided, and the stability of the forklift is ensured;

2. when the forklift normally runs, the angle between the forklift body and the ground is normal, the angle sensor detects that the angle is recovered to be normal, information is sent to the controller, the controller starts the driving motor, the driving motor drives the pushing rod to retract, the supporting block rotates back around the fixed rod, the cover plate is closed along with the supporting block, the magnetic attraction block attracts the cover plate to enable the cover plate to be in a normally closed state, and at the moment, the protection assembly is integrally contained in the containing opening, so that attractive appearance is ensured, and meanwhile, the service life of the device can be effectively prolonged;

3. the buffer spring is sleeved on the rotating shaft of the universal wheel assembly, one end of the buffer spring is fixed with the mounting piece, and the other end of the buffer spring is fixed with the fixing plate, so that impact generated when the universal wheel assembly falls to the ground suddenly can be relieved; the rotation axis of universal wheel subassembly can rotate in the second mounting hole, can make the wheel rotate along fork truck body advancing direction, and when fork truck takes place to turn on one's side or the focus is unstable at the in-process of traveling, the staff if not stopping in time, fork truck continues to advance, and the universal wheel subassembly can continue to travel along with fork truck body, ensures fork truck in-process stability.

Drawings

FIG. 1 is a schematic perspective view of the utility model in an open state;

FIG. 2 is a schematic side view of the normally closed state of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

FIG. 4 is a schematic view of a protective component according to the present utility model;

FIG. 5 is a schematic view of a gimbal assembly according to the present utility model;

in the figure: 1. a fork truck body; 2. a top protection frame; 3. a mounting groove; 4. an angle sensor; 5. a storage port; 501. a hinge; 502. a cover plate; 503. a fixed rod; 504. a mounting plate; 505. a magnetic suction block; 6. a protective assembly; 601. a driving motor; 602. a push rod; 603. a support block; 604. a first connector; 605. a first mounting hole; 606. a first connecting rod; 7. a universal wheel assembly; 701. a mounting member; 702. a second mounting hole; 703. a rotation shaft; 704. a fixing plate; 705. a buffer spring; 706. a first fixing member; 707. a second connector; 708. a second connecting rod; 709. a second fixing member; 710. a wheel; 8. and a controller.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions:

the utility model provides a balanced heavy formula fork truck that stability is good, including fork truck body 1, install overhead guard 2 on the fork truck body 1, install mounting groove 3 on the overhead guard 2, angle sensor 4 is installed at the mounting groove 3 both ends, angle sensor 4 carries out real-time supervision to fork truck's angle, fork truck body 1 steering wheel position is provided with controller 8, fork truck body 1 both sides are provided with accomodates mouthful 5, be provided with protection component 6 in accomodating mouthful 5, angle sensor 4 is connected with controller 8 electricity, controller 8 is connected with protection component 6 electricity, accomodate mouthful 5 and fork truck body 1 hookup location and be provided with hinge 501, hinge 501 is being connected apron 502, accomodate mouthful 5 both sides and are close to apron 502's position and have magnetism to inhale the piece 505, when protection component 6 need not use, protection component 6 is accomodate mouthful 5 in accomodating, magnetism is inhaled piece 505 and is in normally closed state this moment, can effectually prolong the life of protector 6 when guaranteeing pleasing to the eye.

The position that the storage port 5 is close to the hinge 501 is provided with the dead lever 503, the position that the storage port 5 deviates from the apron 502 is provided with the mounting panel 504, the protection subassembly 6 is being connected to the mounting panel 504, the protection subassembly 6 includes driving motor 601, driving motor 601 fixes on the mounting panel 504, driving motor 601 is being connected the catch bar 602, first connecting piece 604 is being connected to catch bar 602 output shaft direction, first connecting piece 604 installs in the supporting shoe 603 side, supporting shoe 603 one end is provided with first mounting hole 605, first mounting hole 605 rotates with the dead lever 503 to be connected, when the protection subassembly 6 is used to needs, driving motor 601 receives the release instruction that the controller 8 sent, drive catch bar 602 moves towards the output direction, catch bar 602 promotes the supporting shoe 603 and rotates certain angle around the dead lever 503, the one end that the supporting shoe 603 is close to the ground releases the storage port 5, the apron 502 is opened thereupon.

The other end of the supporting block 603, which is away from the first mounting hole 605, is provided with a first connecting rod 606, the first connecting rod 606 is connected with a universal wheel assembly 7, the universal wheel assembly 7 comprises a mounting part 701, the mounting part 701 is rotationally connected with the first connecting rod 606, and the universal wheel assembly 7 is always vertical to the ground due to gravity; the mounting part 701 is provided with a second mounting hole 702, the second mounting hole 702 is connected with a rotating shaft 703, the rotating shaft 703 is slidably connected with the second mounting hole 702, the rotating shaft 703 is connected with a fixed plate 704, a buffer spring 705 is sleeved on the rotating shaft 703, one end of the buffer spring 705 is fixed with the mounting part 701, the other end of the buffer spring 705 is fixed with the fixed plate 704, the buffer spring 705 can effectively relieve impact generated when the universal wheel assembly 7 falls to the ground suddenly, and the stability of the forklift body 1 is improved;

two first fixing pieces 706 are installed on one side of the fixing plate 704, which is away from the rotating shaft 703, the two first fixing pieces 706 are respectively connected with the second connecting pieces 707, the two second connecting pieces 707 are respectively connected with the second connecting rods 708, the two second connecting rods 708 are respectively connected with the second fixing pieces 709, the two second fixing pieces 709 are fixed on one side of the fixing plate 704, which is opposite to the first fixing pieces 706, the two second connecting rods 708 are jointly rotated to connect the wheels 710, the rotating shaft 703 can rotate in the second mounting holes 702, and the wheels 710 can rotate along the advancing direction of the forklift body 1.

Specifically, when fork truck takes place to turn on one's side or focus unstable in the in-process of traveling, fork truck body 1 changes with ground angle, angle sensor 4 detects unusual angle this moment, send information to controller 8, controller 8 starts driving motor 601, driving motor 601 drives push rod 602 and moves towards the output direction, push rod 602 promotes supporting shoe 603 and rotates certain angle around dead lever 503, the one end that supporting shoe 603 is close to the ground is released and is accomodate mouth 5, apron 502 is opened thereupon, universal wheel subassembly 7 that is connected with supporting shoe 603 receives the gravity influence perpendicularly and ground and prop the ground, give fork truck body 1 a support, stabilize fork truck focus, can effectively avoid fork truck body 1 to take place to turn on one's side, guarantee fork truck's stability.

When the forklift normally runs, the angle between the forklift body 1 and the ground is normal, the angle sensor 4 detects that the angle is recovered to be normal, information is sent to the controller 8, the controller 8 starts the driving motor 601, the driving motor 601 drives the push rod 602 to retract, the supporting block 603 rotates around the fixed rod 503, the cover plate 502 is closed along with the push rod, the magnetic attraction block 505 attracts the cover plate 502 to enable the cover plate 502 to be in a normally closed state, and at the moment, the protective assembly 6 is integrally contained in the containing opening 5, so that the attractive appearance is ensured, and the service life of the device can be effectively prolonged.

The rotary shaft 703 of the universal wheel assembly 7 is sleeved with the buffer spring 705, one end of the buffer spring 705 is fixed with the mounting part 701, and the other end of the buffer spring 705 is fixed with the fixing plate 704, so that impact generated when the universal wheel assembly 7 falls to the ground suddenly can be relieved; the rotation shaft 703 of the universal wheel assembly 7 can rotate in the second mounting hole 702, so that the wheels 710 can rotate along the travelling direction of the forklift body 1, when the forklift turns over or the gravity center is unstable in the travelling process, the worker does not stop in time, the forklift continues to advance, and the universal wheel assembly 7 can continue travelling along with the forklift body 1, so that the stability of the forklift in the travelling process is ensured.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a balanced heavy fork truck that stability is good, includes fork truck body (1), its characterized in that: install overhead guard (2) on fork truck body (1), install mounting groove (3) on overhead guard (2), angle sensor (4) are installed at mounting groove (3) both ends, fork truck body (1) both sides are provided with accomodate mouth (5), be provided with mounting panel (504) in accomodating mouth (5), mounting panel (504) are being connected protection subassembly (6), be provided with controller (8) on fork truck body (1), angle sensor (4) are connected with controller (8) electricity, controller (8) are connected with protection subassembly (6) electricity.

2. The balanced lift truck with good stability according to claim 1, characterized in that: the utility model discloses a fork truck body, including fork truck body (1) and fork truck, accomodate mouth (5) and fork truck body (1) hookup location and be provided with hinge (501), apron (502) are being connected to hinge (501), accomodate the position that mouth (5) both sides are close to apron (502) and have magnetism to inhale piece (505), accomodate the position that mouth (5) is close to hinge (501) and be provided with dead lever (503), rotate on dead lever (503) and be connected supporting shoe (603), accomodate the position that mouth (5) deviates from apron (502) and be provided with mounting panel (504).

3. The balanced lift truck with good stability according to claim 2, characterized in that: the protection assembly (6) comprises a driving motor (601), the driving motor (601) is arranged on a mounting plate (504), the driving motor (601) is connected with a pushing rod (602), a first connecting piece (604) is connected to the output shaft direction of the pushing rod (602), the first connecting piece (604) is arranged on a supporting block (603), a first mounting hole (605) is formed in one end of the supporting block (603), the first mounting hole (605) is rotationally connected with a fixing rod (503), a first connecting rod (606) is arranged at the other end of the supporting block (603) deviating from the first mounting hole (605), and the first connecting rod (606) is connected with a universal wheel assembly (7).

4. A balanced lift truck with improved stability as claimed in claim 3, wherein: the universal wheel assembly (7) comprises a mounting piece (701), and the mounting piece (701) is rotationally connected with the first connecting rod (606); be provided with second mounting hole (702) on installed part (701), rotation axis (703) are being connected to second mounting hole (702), rotation axis (703) and second mounting hole (702) sliding connection, fixed plate (704) are being connected to rotation axis (703), the cover is equipped with buffer spring (705) on rotation axis (703), buffer spring (705) one end is fixed with installed part (701), and the other end is fixed with fixed plate (704).

5. The balanced lift truck with improved stability of claim 4, wherein: two first fixing pieces (706) are installed on one side, deviating from a rotary shaft (703), of the fixing plate (704), the two first fixing pieces (706) are respectively connected with second connecting pieces (707), the two second connecting pieces (707) are respectively connected with second connecting rods (708), the two second connecting rods (708) are respectively connected with second fixing pieces (709), the two second fixing pieces (709) are fixed on one side, opposite to the first fixing pieces (706), of the fixing plate (704), and the two second connecting rods (708) are jointly rotated to be connected with wheels (710).