CN113173527A

CN113173527A - Increase fork truck portal field of vision extension device of driver's field of vision scope

Info

Publication number: CN113173527A
Application number: CN202110506168.XA
Authority: CN
Inventors: 季彩玲; 丁伯兵; 曹俊森
Original assignee: Anhui Yufeng Equipment Co ltd
Current assignee: Anhui Yufeng Equipment Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-07-27
Anticipated expiration: 2041-05-10
Also published as: CN113173527B

Abstract

The invention discloses a forklift mast visual field expanding device for increasing the visual field range of a driver, which comprises a forklift body, wherein a mast is fixedly arranged on the surface of the forklift body, a forklift mast mechanism is fixedly arranged at the front end of the forklift body, auxiliary devices are symmetrically and fixedly arranged on two sides of the forklift mast mechanism, and front and rear view mirror devices are symmetrically and fixedly arranged on two sides of the mast. This increase fork truck portal field of vision extension fixture of driver's field of vision scope, through the flexible and angle regulation of front and back sight glass device and auxiliary device's cooperation, regardless of the size of goods all can observe the circumstances around, it does not have the field of vision device to have solved current fork truck, and fork truck frame mechanism is installed in fork truck the place ahead, lead to when carrying the goods, because of the goods is great longer, can block the driver front and back field of vision, lead to causing the goods collision and the problem that causes personnel's injury to the place ahead easily at the process of traveling.

Description

Increase fork truck portal field of vision extension device of driver's field of vision scope

Technical Field

The invention relates to the technical field of forklifts, in particular to a forklift gantry view expanding device for expanding the view range of a driver.

Background

The forklift refers to various wheel type carrying vehicles for loading, unloading, stacking and short-distance transportation of finished pallet goods, and the structural characteristics and the working performance of the forklift are indicated by technical parameters such as rated lifting capacity, load center distance, gantry inclination angle and the like, and the forklift is generally divided into a diesel forklift, an electric forklift and the like. The forklift is one of the commonly used carrying vehicles of people at present, and is various wheeled carrying vehicles for loading, unloading, stacking, short-distance transportation and heavy object carrying operation of finished pallet goods. The tray can be widely applied to ports, stations, airports, goods yards, factory workshops, warehouses, circulation centers, distribution centers and the like, can enter cabins, carriages and containers to carry out loading, unloading and carrying operations of tray goods, and is necessary equipment in tray transportation and container transportation. The forklift is various wheel type carrying vehicles for carrying out loading, unloading, stacking, short-distance transportation and heavy object carrying operations on finished pallet goods, the international organization for standardization ISO/TC110 is called as an industrial vehicle, belongs to material carrying machinery, is widely applied to various national economy departments such as stations, ports, airports, factories, warehouses and the like, and is efficient equipment for mechanized loading, unloading, stacking and short-distance transportation.

The existing forklift is not provided with a visual field device, and a forklift frame mechanism is installed in front of the forklift, so that when goods are transported, the visual field of a driver can be blocked due to the fact that the goods are large and long, and the goods are collided and personnel are injured easily in the running process.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a forklift gantry view expanding device for increasing the view range of a driver, and solves the problems that when goods are transported by the existing forklift due to the fact that the goods are large and long, the view of the driver in front and back can be blocked, and goods collision and personnel injury are easily caused in front in the running process due to the fact that the existing forklift is not provided with a view device and a forklift frame mechanism is arranged in front of the forklift.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an increase driver's field of vision scope's fork truck portal field of vision extension fixture, includes the automobile body, the fixed surface of automobile body is provided with the portal, the front end of automobile body is fixed with fork truck goods shelves mechanism, its characterized in that: the two sides of the forklift shelf mechanism are symmetrically and fixedly provided with auxiliary devices, and the two sides of the portal frame are symmetrically and fixedly provided with front and rear view mirror devices.

The front and rear view mirror device comprises a sleeve, the surfaces of the sleeve are rotationally connected through a rotating hinge, the upper surface of the sleeve is fixedly connected with a first connecting plate, the surface of the first connecting plate is fixedly connected with a first electric hydraulic rod, the lower surface of the sleeve is fixedly connected with a second electric hydraulic rod, the output ends of the first electric hydraulic rod and the first connecting plate are symmetrically rotationally sleeved with a second mirror frame, one end of the second mirror frame is fixedly connected with a second fixing plate, the top of the second fixing plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a rotating bearing, the surface of the second fixing plate is fixedly provided with a second mirror frame, the surface of the rotating rod is fixedly sleeved with a front view mirror, and the surface in the middle of the sleeve is symmetrically and fixedly connected with a second connecting rod, and one end of the second connecting rod is fixedly connected with a rearview mirror.

The auxiliary device comprises a first fixing plate, a cross sliding groove is formed in the surface fixing of the first fixing plate, a lead screw is sleeved on one side of the first fixing plate in a threaded rotation mode, a cross sliding plate is sleeved on the inner cavity of the cross sliding groove in a sliding mode, a sliding plate is connected to the surface fixing of the cross sliding plate, a square groove is formed in the middle of the sliding plate in a symmetrical mode, first connecting rods are symmetrically and fixedly connected to the surface of the sliding plate, connecting blocks are sleeved on one ends of the first connecting rods in a symmetrical mode, first mirror frames are fixedly connected to the surface of the connecting blocks in a symmetrical mode, lenses are sleeved on the surface fixing of the first mirror frames, first rotating assemblies are fixedly connected to one sides of the first mirror frames, and strip-shaped plates are sleeved on the surface of the first rotating assemblies in a rotating mode.

Preferably, the output end of the first electro-hydraulic rod is fixedly connected with a second connecting plate, and one end of the second connecting plate is fixedly sleeved on the surface of the driving motor.

Preferably, the rotating rod penetrates through the surface of the second fixing plate and extends into the inner cavity of the second lens frame, and the rotating bearing is fixedly connected to the bottom of the inner cavity of the second lens frame.

Preferably, the rotary hinge is symmetrically fixed on the surface of the door frame through a second bolt, and the first electric hydraulic rod and the second electric hydraulic rod are members which are different in length and inclined to each other.

Preferably, the height of the front view mirror and the height of the second mirror frame are the same, and the second connecting rods are members with different lengths.

Preferably, the first fixing plate is symmetrically and fixedly connected to the surfaces of the two sides of the forklift goods shelf mechanism through first bolts, and the surface of the cross sliding plate is matched with the inner cavity of the cross sliding groove.

Preferably, one end of the screw rod penetrates through an inner cavity of the cross sliding groove and is in mutual contact with one side of the cross sliding plate.

Preferably, one end of the strip-shaped plate is connected with the inner cavity of the square groove in an inserting mode, and one end of the strip-shaped plate is matched with the inner cavity of the square groove.

Advantageous effects

The invention provides a forklift mast visual field expanding device for increasing the visual field range of a driver. Compared with the prior art, the method has the following beneficial effects:

1. the forklift gantry visual field expanding device for increasing the visual field range of a driver directly observes the front situation through the front view mirror when normal-size goods are moved far, then when the carried goods are large and the visual field of the front view mirror needs to be adjusted, firstly, the output ends of the first electric hydraulic rod and the second electric hydraulic rod are started, so that the first electric hydraulic rod and the second electric hydraulic rod drive the second fixing plate to move outwards to increase the reflection of the visual field to the front, then, the driving motor is started, the output end of the driving motor drives the rotating rod to rotate in the inner cavity of the rotating bearing, the front view mirror is driven to rotate at an angle in the inner cavity of the second mirror frame, then, the strip-shaped plate rotates in the inner cavity of the first rotating assembly, the strip-shaped plate is inserted into the inner cavity of the square groove according to the required angle, and under the rotation of the connecting block, make first picture frame carry out the adjustment of angle, when the angle of regulation is great, just can't directly observe through the front view mirror, need to make the condition of front view mirror reflection can reflect and observing on the surface of lens, directly carry out the observation of putting after through the rear-view mirror of second connecting rod one end in addition, the solution is when carrying the goods, because of the goods is great longer, can block the driver front and back field of vision, lead to causing the goods collision and the problem that causes personnel's injury to the place ahead easily at the process of traveling.

2. This increase driver's field of vision scope's fork truck portal field of vision extension fixture, install first fixed plate in the both sides of fork truck goods shelves mechanism through first bolt, slide in the inner chamber of cross spout through the cross slide, make the laminating of cross slide on the surface of first fixed plate, at the rotation lead screw, the one end that makes the lead screw removes, support on the surface at the cross slide, make the cross slide fix, prevent to take place to rock, secondly the rethread second bolt will rotate the inner chamber of hinge and fix the cup joint at the portal on the surface, convenient to detach and installation, and can adjust according to driver's angle.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a structural assistance device of the present invention;

FIG. 3 is an exploded view of the structural assistance device of the present invention;

FIG. 4 is a schematic view of a front and rear view mirror assembly of the present invention;

FIG. 5 is a schematic view of a second fixing plate according to the present invention;

FIG. 6 is a schematic view of a driving motor according to the present invention.

In the figure: 1. a vehicle body; 2. a gantry; 3. a forklift shelf mechanism; 4. an auxiliary device; 41. a first fixing plate; 42. a first bolt; 43. a cross-shaped chute; 44. a screw rod; 45. a sliding plate; 46. a cross slide plate; 47. a square groove; 48. a first connecting rod; 49. connecting blocks; 410. a first frame; 411. a lens; 412. a strip plate; 413. a first rotating assembly; 5. a front and rear view mirror device; 51. a sleeve; 52. a second bolt; 53. rotating the hinge; 54. a first connecting plate; 55. a first electro-hydraulic lever; 56. a second electro-hydraulic ram; 57. a second connecting rod; 58. a rear view mirror; 59. a second connecting plate; 510. a drive motor; 511. a front view mirror; 512. a second fixing plate; 513. a second frame; 514. rotating the rod; 515. and rotating the bearing.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides a technical solution: the utility model provides an increase fork truck portal field of vision extension fixture of driver's field of vision scope, includes automobile body 1, and the fixed surface of automobile body 1 is provided with portal 2, and the front end of automobile body 1 is fixed and is provided with fork truck goods shelves mechanism 3, and the equal symmetrical fixed auxiliary device 4 that is provided with in both sides of fork truck goods shelves mechanism 3, the equal symmetrical fixed front and back sight glass device 5 that is provided with in both sides of portal 2.

Referring to fig. 4-6, the front and rear view mirror device 5 includes a sleeve 51, the surface of the sleeve 51 is rotatably connected by a rotating hinge 53, the upper surface of the sleeve 51 is fixedly connected with a first connecting plate 54, the surface of the first connecting plate 54 is fixedly connected with a first electric hydraulic rod 55, the lower surface of the sleeve 51 is fixedly connected with a second electric hydraulic rod 56, the output ends of the first electric hydraulic rod 55 and the first connecting plate 54 are symmetrically and rotatably sleeved with a second mirror frame 513, one end of the second mirror frame 513 is fixedly connected with a second fixing plate 512, the top of the second fixing plate 512 is fixedly connected with a driving motor 510, the output end of the driving motor 510 is fixedly connected with a rotating rod 514, one end of the rotating rod 514 is fixedly connected with a rotating bearing 515, the surface of the second fixing plate 512 is fixedly provided with a second mirror frame 513, the surface of the rotating rod 514 is fixedly sleeved with a front view mirror 511, the surface of the middle of the sleeve 51 is symmetrically and fixedly connected with a second connecting rod 57, the equal fixedly connected with rear-view mirror 58 of one end of second connecting rod 57, the output end fixedly connected with second connecting plate 59 of first electronic hydraulic stem 55, the fixed cover of one end of second connecting plate 59 is connected at driving motor 510 on the surface, dwang 514 runs through the surface of second fixed plate 512, and extend to in the inner chamber of second picture frame 513, rolling bearing 515 fixed connection is on the bottom of second picture frame 513 inner chamber, it is on the surface of portal 2 that rotation hinge 53 passes through the equal symmetrical fixed cover of second bolt 52, first electronic hydraulic stem 55 is different with second electronic hydraulic stem 56 length, and the component of mutual slope, the height of front-view mirror 511 is all the same each other with the height of second picture frame 513, second connecting rod 57 is the component that length differs.

Referring to fig. 2-3, the auxiliary device 4 includes a first fixing plate 41, a cross sliding groove 43 is fixedly formed on the surface of the first fixing plate 41, a screw 44 is rotatably sleeved on one side of the first fixing plate 41, a cross sliding plate 46 is slidably sleeved on the inner cavity of the cross sliding groove 43, a sliding plate 45 is fixedly connected to the surface of the cross sliding plate 46, a square groove 47 is symmetrically and fixedly formed on the surface of the middle of the sliding plate 45, a first connecting rod 48 is symmetrically and fixedly connected to the surface of the sliding plate 45, a connecting block 49 is symmetrically and rotatably sleeved on one end of the first connecting rod 48, a first frame 410 is fixedly connected to the surface of the connecting block 49, a lens 411 is fixedly sleeved on the surface of the first frame 410, a first rotating member 413 is fixedly connected to one side of the first frame 410, a strip-shaped plate 412 is rotatably sleeved on the surface of the first rotating member 413, the first fixing plate 41 is symmetrically and fixedly connected to the surfaces of both sides of the forklift shelf mechanism 3 by a first bolt 42, the surface of the cross sliding plate 46 is matched with the inner cavity of the cross sliding groove 43, one end of the screw rod 44 penetrates through the inner cavity of the cross sliding groove 43 and is contacted with one side of the cross sliding plate 46, one end of the strip-shaped plate 412 is connected with the inner cavity of the square groove 47 in an inserting mode, and one end of the strip-shaped plate 412 is matched with the inner cavity of the square groove 47.

During operation during installation adjustment, at first install first fixed plate 41 in the both sides of fork truck shelf mechanism 3 through first bolt 42, slide in the inner chamber of cross spout 43 through cross slide 46, make cross slide 46 laminate on the surface of first fixed plate 41, at rotation lead screw 44, make the one end of lead screw 44 remove, support on cross slide 46's surface, make cross slide 46 fix, prevent to take place to rock, secondly rethread second bolt 52 will rotate the fixed cover of inner chamber of hinge 53 on the surface of portal 2.

When the forklift works, when the goods with normal size are moved far, the front view mirror 511 is used for observing the front situation directly, then when the goods to be moved are large and the visual field of the front view mirror 511 needs to be adjusted, the output ends of the first electric hydraulic rod 55 and the second electric hydraulic rod 56 are firstly started, the first electric hydraulic rod 55 and the second electric hydraulic rod 56 drive the second fixing plate 512 to move outwards to increase the reflection of the visual field to the front, then the driving motor 510 is started, the output end of the driving motor 510 drives the rotating rod 514 to rotate in the inner cavity of the rotating bearing 515, the front view mirror 511 is driven to rotate angularly in the inner cavity of the second mirror frame 513, then the strip-shaped plate 412 rotates in the inner cavity of the first rotating assembly 413, the strip-shaped plate 412 is inserted into the inner cavity of the square groove 47 according to the required angle, the first mirror frame 410 is adjusted angularly under the rotation of the connecting block 49, when the adjusted angle is large, the observation cannot be directly performed through the front mirror 511, and the observation can be performed by reflecting the front mirror 511 on the surface of the lens 411 and performing the rear observation directly through the rear mirror 58 at one end of the second link 57.

In this embodiment, power lines of the first electro-hydraulic lever 55, the second electro-hydraulic lever 56, and the drive motor 510 are directly connected to a power module inside the vehicle body 1, and when the vehicle 1 is started, the first electro-hydraulic lever 55, the second electro-hydraulic lever 56, and the drive motor 510 are started and can be controlled by switches.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an increase fork truck portal field of vision extension device of driver's field of vision scope, includes automobile body (1), the fixed surface of automobile body (1) is provided with portal (2), the front end of automobile body (1) is fixed with fork truck goods shelves mechanism (3), its characterized in that: auxiliary devices (4) are symmetrically and fixedly arranged on two sides of the forklift shelf mechanism (3), and front and rear view mirror devices (5) are symmetrically and fixedly arranged on two sides of the portal (2);

the front and rear view mirror device (5) comprises a sleeve (51), the surface of the sleeve (51) is rotatably connected through a rotating hinge (53), the upper surface of the sleeve (51) is fixedly connected with a first connecting plate (54), the surface of the first connecting plate (54) is fixedly connected with a first electric hydraulic rod (55), the lower surface of the sleeve (51) is fixedly connected with a second electric hydraulic rod (56), the output ends of the first electric hydraulic rod (55) and the first connecting plate (54) are symmetrically and rotatably sleeved with a second mirror frame (513), one end of the second mirror frame (513) is fixedly connected with a second fixing plate (512), the top of the second fixing plate (512) is fixedly connected with a driving motor (510), the output end of the driving motor (510) is fixedly connected with a rotating rod (514), and one end of the rotating rod (514) is fixedly connected with a rotating bearing (515), a second mirror frame (513) is fixedly arranged on the surface of the second fixing plate (512), a front view mirror (511) is fixedly sleeved on the surface of the rotating rod (514), second connecting rods (57) are symmetrically and fixedly connected to the surface of the middle of the sleeve (51), and a rear view mirror (58) is fixedly connected to one end of each second connecting rod (57);

the auxiliary device (4) comprises a first fixing plate (41), a cross sliding groove (43) is fixedly formed in the surface of the first fixing plate (41), a lead screw (44) is rotatably sleeved on one side of the first fixing plate (41) through threads, a cross sliding plate (46) is slidably sleeved in an inner cavity of the cross sliding groove (43), a sliding plate (45) is fixedly connected to the surface of the cross sliding plate (46), square grooves (47) are symmetrically and fixedly formed in the middle surface of the sliding plate (45), first connecting rods (48) are symmetrically and fixedly connected to the surface of the sliding plate (45), connecting blocks (49) are symmetrically and rotatably sleeved at one ends of the first connecting rods (48), first mirror frames (410) are fixedly connected to the surface of the connecting blocks (49), lenses (411) are fixedly sleeved on the surface of the first mirror frames (410), and first rotating assemblies (413) are fixedly connected to one side of the first mirror frames (410), the surface of the first rotating component (413) is rotatably sleeved with a strip-shaped plate (412).

2. The forklift mast field of view extender increasing the field of view of the driver as recited in claim 1, wherein: the output end of the first electro-hydraulic rod (55) is fixedly connected with a second connecting plate (59), and one end of the second connecting plate (59) is fixedly sleeved on the surface of the driving motor (510).

3. The forklift mast field of view extender increasing the field of view of the driver as recited in claim 1, wherein: the rotating rod (514) penetrates through the surface of the second fixing plate (512) and extends into the inner cavity of the second lens frame (513), and the rotating bearing (515) is fixedly connected to the bottom of the inner cavity of the second lens frame (513).

4. The forklift mast field of view extender for increasing the field of view of the driver as claimed in claim 2, wherein: the rotary hinge (53) is symmetrically fixed and fixedly connected to the surface of the gantry (2) through a second bolt (52), and the first electric hydraulic rod (55) and the second electric hydraulic rod (56) are members which are different in length and inclined to each other.

5. The forklift mast field of view extender increasing the field of view of the driver as recited in claim 1, wherein: the height of the front view mirror (511) is the same as that of the second mirror frame (513), and the second connecting rods (57) are all members with different lengths.

6. The forklift mast field of view extender increasing the field of view of the driver as recited in claim 1, wherein: the first fixing plates (41) are symmetrically and fixedly connected to the surfaces of the two sides of the forklift goods shelf mechanism (3) through first bolts (42), and the surfaces of the cross sliding plates (46) are matched with the inner cavities of the cross sliding grooves (43).

7. The forklift mast field of view extender increasing the field of view of the driver as recited in claim 1, wherein: one end of the screw rod (44) penetrates through the inner cavity of the cross sliding groove (43) and is in mutual contact with one side of the cross sliding plate (46).

8. The forklift mast field of view extender increasing the field of view of the driver as recited in claim 1, wherein: one end of the strip-shaped plate (412) is connected with the inner cavity of the square groove (47) in an inserting mode, and one end of the strip-shaped plate (412) is matched with the inner cavity of the square groove (47).