CN216836983U - Transport forklift - Google Patents

Abstract

The application discloses transportation fork truck relates to material transport technical field, and it includes frame, hydraulic means, gyro wheel and prevents the oblique wheel, the frame includes fork, hydraulic pressure frame and cuts the formula crotch, the fork level sets up, it is provided with two to cut formula crotch symmetry, and sets up the one end that is close to ground at the fork, one side that fork truck feed end was kept away from at the fork is put up to hydraulic pressure, hydraulic means sets up the one end of keeping away from the fork at hydraulic pressure frame, the gyro wheel rotates and sets up in the frame lower extreme, prevent that the oblique wheel setting is cutting the formula crotch lower extreme, prevent that the oblique wheel sets up in two cut the opposite side that sets up of formula crotch and outside extension. This application has and prevents the oblique wheel through setting up, lifts the frame back at hydraulic means, prevents that the oblique wheel can disperse the atress of fork truck gyro wheel, has reduced fork truck and has leaded to the effect of the possibility that fork truck rocked because of the focus risees in the transportation.

Description

Transport forklift

Technical Field

The application relates to the field of material transportation, in particular to a transportation forklift.

Background

At present, transportation fork truck is generally used for transporting the material in the workshop of mill, and transportation fork truck is including hydraulic means, and in the time of the transportation material, generally need let fork truck transport the material to required position earlier after, use hydraulic means to deliver to the material after raising the fork to required height, unload by the operator, perhaps carry out the fork of material after raising the fork and transport.

The hydraulic device generally has a working principle that the hydraulic device comprises an oil tank, a hydraulic cylinder, a hydraulic handrail and a plurality of components, specifically, the hydraulic handrail is lifted to drive a small piston connected with the hydraulic handrail to move upwards, so that oil enters a small oil cylinder connected with a one-way valve from the oil tank through the one-way valve close to the small piston, then the hydraulic handrail is pressed down to drive the small piston connected with the hydraulic handrail to move downwards to generate pressure, so that the oil in the small oil cylinder is pushed to enter a large oil cylinder connected with the one-way valve through the one-way valve far away from the small piston, after the large oil cylinder enters the oil, the generated pressure can drive a large piston connected with the large oil cylinder to move upwards, the large piston moves upwards to drive a hydraulic rod connected with the large piston to move upwards, the hydraulic rod can drive the hydraulic rod to connect the components to move, and the hydraulic forklift handrail is repeatedly operated to adjust the hydraulic rod to a required height, and simultaneously, the forklift parts connected with the hydraulic rods are conveyed to the required height. When the hydraulic rod needs to be restored to the initial position, the oil of the large oil cylinder can directly flow back to the oil tank by twisting the oil return valve rod, the large piston descends to drive the hydraulic rod to descend, and the forklift part connected with the hydraulic rod returns to the initial position.

However, transportation fork truck is raising the back with the fork, and the focus can move up, and the weight of material is great relatively, and transportation fork truck rocks easily at the in-process of raising and leads to the focus unstable, can lead to the slope of material and fork truck to lead to the material to fall from fork truck and produce the damage, lead to the loss.

SUMMERY OF THE UTILITY MODEL

Transport fork truck produces the possibility of rocking in order to reduce the fork and raise the back, this application provides a transport fork truck.

The application provides a transportation fork truck adopts following technical scheme:

the utility model provides a transportation fork truck, includes frame, hydraulic means, gyro wheel and prevents the oblique wheel, the frame includes fork, hydraulic frame and cuts the fork frame, the fork level sets up, it is provided with two to cut the fork frame symmetry, and sets up the one end that is close to ground at the fork, one side of fork truck feed end is kept away from at the fork to hydraulic frame setting, hydraulic means sets up the one end of keeping away from the fork at hydraulic frame, the gyro wheel rotates and sets up in the frame lower extreme, prevent that the oblique wheel setting is cutting fork frame lower extreme, prevent that the oblique wheel sets up in two cut the opposite side that sets up of fork frame and outside extension.

Through adopting the above technical scheme, raise the frame at hydraulic means after, the fork truck focus shifts up, prevent the oblique wheel through setting up, prevent the atress that the oblique wheel can disperse the fork truck gyro wheel, it rocks because of the fork truck that the focus risees and leads to in the transportation to have reduced fork truck, prevent the setting of oblique wheel simultaneously and also play the effect with fork truck focus dispersion, it rocks unstable possibility owing to concentrate on the production in one point to have reduced the fork truck focus, and, because prevent that the oblique wheel setting is kept away from one side of formula crotch at the gyro wheel, so can not influence the motion of gyro wheel in the fork truck transportation, and simultaneously, promote fork truck motion after the operator raises the frame, prevent that the oblique wheel also can play the effect that supplementary fork truck maintains balance, the stability of fork truck transportation has been improved.

Preferably, the idler wheel comprises a directional wheel and a bearing wheel, the directional wheel is arranged at the lower end of the scissor fork frame, the bearing wheel is arranged at the lower end of the hydraulic device, the anti-tilting wheel is rotatably arranged at the lower end of the scissor fork frame, and the rotation axis of the anti-tilting wheel is parallel to the rotation axis of the directional wheel.

Through adopting above-mentioned technical scheme, through setting up directional wheel, make the operator when the propelling movement fork truck, fork truck direction of motion keeps operator's propelling movement direction, has made things convenient for the operator to the accuse of fork truck direction to, through setting up the bearing wheel, improved the stability of fork truck automobile body when transporting heavier material, bearing wheel weight is heavier simultaneously, the in-process of raising at the frame, also played the effect of dispersion focus, improved fork truck's stability.

Preferably, the two scissor forks respectively comprise a first fork lever and a second fork lever, one end of the first fork lever is connected to the directional wheel, the other end of the first fork lever is rotatably connected with the fork, the lower end of the second fork lever is rotatably connected with the anti-oblique wheel, the other end of the second fork lever is connected to the fork in a sliding manner, and the middle of the first fork lever is rotatably connected to the middle of the second fork lever.

Through adopting above-mentioned technical scheme, fork truck is through setting up first fork hack lever and second fork hack lever, the fork truck stability of hydraulic means at the lift-up frame has been improved, first fork hack lever rotates and is connected to the fork, make some positions of cutting the formula crotch fixed, it raises at the frame to have reduced and has cut the formula crotch, it leads to the possibility of rocking to cut the formula crotch shakiness, the event has played the effect that improves fork truck stability, and simultaneously, second fork hack lever one end slides and connects the setting, the frame has been reduced and friction between raising in-process second fork hack lever and the fork has been reduced, and then the wearing and tearing that lead to the fork because of the friction have been reduced, the event has played the effect of protection fork.

Preferably, one end of the second fork frame rod, which is far away from the anti-oblique wheel, is provided with a sliding rod, the axis of the sliding rod is parallel to the axis of the anti-oblique wheel, small wheels are arranged at two ends of the sliding rod, a sliding rail is arranged at the lower end of the fork, and the small wheels are in rolling connection with the sliding rail.

Through adopting above-mentioned technical scheme, the setting of steamboat has further reduced with the fork between the friction, played the effect of protection fork, has prolonged the life of fork, and the setting of slide rail has simultaneously reduced the steamboat and has raised the possibility that the in-process motion unstability leads to cutting formula crotch to rock at the frame, has improved the stability of cutting the formula crotch to fork truck's stability has been improved.

Preferably, the slide rail includes roof, baffle and limiting plate, the roof sets up in the one end that the fork is close to ground, the baffle symmetry sets up in the relative both sides of roof, two the baffle cross-section all is "L" shape, the limiting plate sets up at two relative settings ends of baffle in order to form the groove that slides that supplies steamboat roll connection, the steamboat can be in the inslot cunning that slides.

By adopting the technical scheme, through setting up the roof, make the steamboat not contact with the fork when moving, reduced the steamboat and carried out rolling motion when the frame is raised and lead to the possibility of friction fork, the effect of protection fork has been played, and simultaneously, the groove that slides has been set up, the motion position of steamboat has been restricted, the possibility that the steamboat roll-off slide rail leads to the frame unstable in the motion has been reduced, the stability of frame has been improved, and, the limiting plate has been set up, the motion position of steamboat has further been restricted, the possibility that fork truck sliding motion derailment in the slide rail has been reduced, the stability of cutting the fork frame has been improved, the effect of protection fork truck has been played.

Preferably, a connecting rod is arranged between the two scissor forks, and two ends of the connecting rod are respectively connected to the two second fork frame rods.

Through adopting above-mentioned technical scheme, the setting of connecting rod has reduced fork truck and has cut the formula crotch and produce the possibility of rocking when raising, has improved the stability of cutting the formula crotch.

Preferably, the outer side of the directional wheel is provided with a limiting frame, the limiting frame is connected with the directional wheel in a rotating mode, and the limiting frame is connected with the first fork frame rod.

By adopting the technical scheme, the installation of the directional wheel is convenient due to the arrangement of the limiting frame, the limiting frame can limit the position movement of the directional wheel in the lifting process of the frame, the possibility of unstable frame caused by the movement of the directional wheel in the movement of the scissor fork frame is reduced, and the stability of the scissor fork frame is improved.

Preferably, the scissor fork is provided with a sliding plate, the sliding plate is provided with a sliding groove, one end of the sliding plate is fixedly arranged on the first fork rod, the other end of the sliding plate is movably connected to the second fork rod, the second fork rod is provided with a sliding shaft, and the sliding shaft penetrates through the sliding groove and can slide in the sliding groove.

Through adopting above-mentioned technical scheme, the setting of sliding plate and slip axle has further restricted the motion route of first fork hack lever and second fork hack lever, has reduced when the frame is raised and has cut the fork and rock the impaired possibility of material roll-off that leads to the transportation because of fork unstability simultaneously, so the setting of sliding plate has improved the stability of cutting the fork.

Preferably, hydraulic means includes oil tank, pneumatic cylinder and hydraulic pressure handrail, the oil tank sets up in the one end that the fork was kept away from to the hydraulic pressure frame, the pneumatic cylinder sets up in the one end that the hydraulic pressure frame was kept away from to the oil tank, the hydraulic stem of pneumatic cylinder sets up in the one end that the ground was kept away from to the pneumatic cylinder and is connected with the hydraulic pressure frame, the hydraulic pressure handrail sets up in the one end that the hydraulic pressure frame was kept away from to the pneumatic cylinder, can rise the frame through controlling the hydraulic pressure handrail.

Through adopting above-mentioned technical scheme, through setting up hydraulic pressure handrail, made things convenient for the operation that the operator raised the frame, hydraulic pressure handrail also can be used for promoting fork truck motion simultaneously, has made things convenient for the operation that the operator promoted fork truck, has improved work efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the anti-tilting wheels, after the frame is lifted by the hydraulic device, the anti-tilting wheels can disperse the stress of the roller of the forklift, so that the forklift shake caused by the rising of the gravity center in the transportation process of the forklift is reduced;

by arranging the sliding plate, the movement paths of the first fork frame rod and the second fork frame rod are limited, and the possibility that the scissor fork frame shakes to cause instability of the forklift when the frame is lifted is reduced.

Drawings

Fig. 1 is a schematic structural view of a transport forklift.

Fig. 2 is a side view of a transport forklift.

Fig. 3 is a side schematic view of a transport forklift.

Reference numerals:

1. a frame; 101. a pallet fork; 1011. a fork head; 102. a hydraulic frame; 103. a scissor fork; 1031. a first fork frame lever; 1032. a second gantry bar; 2. a hydraulic device; 201. an oil tank; 202. a hydraulic cylinder; 203. a hydraulic armrest; 3. a roller; 301. a directional wheel; 302. a load-bearing wheel; 4. an anti-tilt wheel; 5. a slide bar; 6. a small wheel; 7. a connecting rod; 8. a sliding plate; 9. a sliding groove; 10. a slip axis; 11. a slide rail; 1101. a top plate; 1102. a guide plate; 1103. a limiting plate; 12. a sliding groove; 13. a limiting frame; 1301. an inclined portion; 14. and (7) mounting a seat.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses transportation fork truck. Referring to fig. 1, a transport forklift includes a frame 1, a hydraulic device 2, four rollers 3, and two anti-tilting wheels 4. Frame 1 includes fork 101, hydraulic frame 102 and two formula fork frames 103 of cutting, fork 101 includes two forks, the prong 1011 is all installed to two forks, the one end at fork 101 is installed to hydraulic frame 102, the one end of keeping away from hydraulic frame 102 at fork 101 is installed to two prong 1011 of fork 101, cut the one end that fork frame 103 is installed and is close to ground at fork 101, four gyro wheels 3 are all installed and are being close to the one end on ground at fork 101, two prevent that oblique wheel 4 installs and cut the opposite side of fork frame 103 and outwards extend at two, hydraulic means 2 sets up the one end of keeping away from fork 101 at hydraulic frame 102.

Referring to fig. 1 and 2, the four rollers 3 include two directional wheels 301 and two bearing wheels 302, the two bearing wheels 302 are rotatably mounted at one end of the hydraulic frame 102 close to the ground, the two directional wheels 301 are respectively rotatably mounted at the lower ends of the two scissor-type forks 103, the two anti-tilt wheels 4 are respectively mounted at the lower sides of the two scissor-type forks 103 close to the one ends of the bearing wheels 302, and the rotation axes of the two anti-tilt wheels 4 and the rotation axes of the two bearing wheels 302 are mounted in parallel.

Referring to fig. 1 and 2, the two scissor forks 103 each comprise a first fork bar 1031 and a second fork bar 1032, the middle of the first fork bar 1031 is rotatably connected to the middle of the second fork bar 1032, one ends of the two first fork bars 1031 are respectively connected to the two directional wheels 301, the other ends of the two first fork bars 1031 are rotatably connected to the fork 101, and the end of the two first fork bars 1031 rotatably connected to the fork 101 is located at one end of the fork 101 close to the hydraulic frame 102.

Referring to fig. 1 and 2, the lower ends of two second fork bars 1032 are respectively rotatably connected to two anti-skew wheels 4, sliding rods 5 are respectively mounted at the upper ends of the two second fork bars 1032, the axes of the two sliding rods 5 are mounted in parallel with the axes of the anti-skew wheels 4, the middle parts of the two sliding rods 5 are respectively rotatably connected with the two second fork bars 1032, small wheels 6 are respectively fixedly mounted at both ends of the two sliding rods 5, a connecting rod 7 is further mounted between the two scissor forks 103, and both ends of the connecting rod 7 are respectively fixedly connected to one ends of the two second fork bars 1032 close to the anti-skew wheels 4.

Referring to fig. 1 and 2, two sliding plates 8 are further respectively mounted on the two scissor forks 103, the two sliding plates 8 are both mounted on opposite sides of the two scissor forks 103, one ends of the two sliding plates 8 are respectively fixedly mounted on the two first fork bars 1031, the other ends of the two sliding plates 8 are respectively slidably connected to the two second fork bars 1032, the two sliding plates 8 are symmetrically and parallelly mounted, sliding grooves 9 are respectively formed in the two sliding plates 8, sliding shafts 10 are respectively mounted on the two second fork bars 1032, the two sliding shafts 10 are both mounted on opposite sides of the second fork bars 1032, and the two sliding shafts 10 both penetrate through the sliding grooves 9 and can slidably move in the sliding grooves 9.

Referring to fig. 1 and 3, the slide rails 11 are installed at the ends, close to the ground, of the two forks of the fork 101, the two slide rails 11 are installed symmetrically, the two slide rails 11 each include a top plate 1101, two guide plates 1102 and two limiting plates 1103, the two top plates 1101 are respectively and fixedly connected to the ends, close to the ground, of the two forks of the fork 101, the two guide plates 1102 are respectively and symmetrically installed at the two opposite sides of the top plate 1101, the cross section of each guide plate 1102 is L-shaped, the two limiting plates 1103 are respectively installed at the opposite ends of the two guide plates 1102, the top plates 1101, the guide plates 1102 and the limiting plates 1103 jointly form a sliding groove 12 for the small wheels 6 to slide in a rolling manner, and each small wheel 6 can slide in the sliding groove 12.

Referring to fig. 1 and 2, the two orientation wheels 301 are respectively provided with a limit frame 13, one end of the limit frame 13 is fixedly connected with one end of the first fork rod 1031 far away from the pallet fork 101, each orientation wheel 301 is rotatably installed in the limit frame 13, one end of the limit frame 13 far away from the first fork rod 1031 is provided with an inclined portion 1301, the inclined portion 1301 is upwards arranged from the lower end to the upper end of the limit frame 13 towards the direction of far away from the first fork rod 1031, and interference of the first fork rod 1031 with the ground is reduced by setting the inclined portion 1301.

Referring to fig. 1 and 2, the hydraulic device 2 includes an oil tank 201, a hydraulic cylinder 202 and a hydraulic handrail 203, the oil tank 201 is installed on one side of the hydraulic frame 102 far away from the pallet fork 101, the hydraulic cylinder 202 is installed on one end of the oil tank 201 far away from the hydraulic frame 102, a hydraulic rod of the hydraulic cylinder 202 is installed on one end of the hydraulic cylinder 202 far away from the ground and is connected with the hydraulic frame 102, the hydraulic handrail 203 is installed on one end of the hydraulic cylinder 202 far away from the hydraulic frame 102, and the lifting of the frame 1 can be realized by controlling the hydraulic handrail 203.

Referring to fig. 1 and 2, a mounting seat 14 is further mounted above the two load bearing wheels 302, the hydraulic device 2 is rotatably mounted on the mounting seat 14, the lower end of the hydraulic device passes through the mounting seat 14 and is rotatably connected with the rotating shafts of the two load bearing wheels 302 and is vertically mounted with the axis of the load bearing wheels 302, and the mounting seat 14 is hinged with the two second fork bars 1032.

The implementation principle of the transportation forklift in the embodiment of the application is as follows: when an operator needs to lift the forklift, the hydraulic handrail 203 is alternately pressed and lifted, the hydraulic cylinder 202 drives the hydraulic rod to lift the frame 1, the frame 1 drives the two scissor type fork frames 103 to slide, the two first fork frame rods 1031 drive the directional wheel 301 to slide and simultaneously drive the two second fork frame rods 1032 to slide, the two second fork frame rods 1032 drive the small wheel 6 to slide and move, the small wheel 6 moves in the slide rail 11, meanwhile, the sliding shaft 10 also slides in the sliding groove 9, when the frame 1 is lifted to a required height, the hydraulic handrail 203 is stopped being operated, the lifting of the frame 1 is stopped, the sliding movement of the two fork frames 103 is also stopped, the two first fork frame rods 1031 and the two directional wheels 301 are both stopped moving, the two second fork frame rods 1032 also stop moving, the small wheel 6 also stops moving, the sliding shaft 10 also stops sliding, and then the operator can perform the operation of placing or taking off the scissor type materials, and then pushing the forklift to the position of the next working procedure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a transportation fork truck, its characterized in that includes frame (1), hydraulic means (2), gyro wheel (3) and prevents oblique wheel (4), frame (1) is including fork (101), hydraulic frame (102) and cut formula crotch (103) of cutting, fork (101) level sets up, cut formula crotch (103) symmetry and be provided with two, and set up the one end that is close to ground at fork (101), hydraulic frame (102) set up the one side of keeping away from the fork feed end at fork (101), hydraulic means (2) set up the one end of keeping away from fork (101) at hydraulic frame (102), gyro wheel (3) rotate to set up in frame (1) lower extreme, prevent oblique wheel (4) and set up in two cut formula crotch (103) and set up the side and outwards extend opposite.

2. A transport forklift as claimed in claim 1, wherein the roller (3) comprises a directional wheel (301) and a load-bearing wheel (302), the directional wheel (301) is arranged at the lower end of the scissor fork (103), the load-bearing wheel (302) is arranged at the lower end of the hydraulic device (2), the anti-tilting wheel (4) is rotatably arranged at the lower end of the scissor fork (103), and the rotation axis of the anti-tilting wheel (4) is arranged in parallel with the rotation axis of the directional wheel (301).

3. A transport fork lift truck according to claim 2, characterized in that both said scissor forks (103) comprise a first fork bar (1031) and a second fork bar (1032), said first fork bar (1031) being connected at one end to the steering wheel (301), said first fork bar (1031) being rotationally connected at the other end to the fork (101), said second fork bar (1032) being rotationally connected at its lower end to the anti-tilt wheel (4), said second fork bar (1032) being slidably connected at the other end to the fork (101), said first fork bar (1031) being rotationally connected at its middle to the second fork bar (1032).

4. A transport forklift as claimed in claim 3, characterized in that the end of the second fork lever (1032) remote from the anti-tilt wheel (4) is provided with a sliding bar (5), the axis of the sliding bar (5) is parallel to the axis of the anti-tilt wheel (4), both ends of the sliding bar (5) are provided with small wheels (6), the lower end of the fork (101) is provided with a slide rail (11), and the small wheels (6) are in rolling connection with the slide rail (11).

5. A transport forklift as claimed in claim 4, characterized in that the slide rail (11) comprises a top plate (1101), guide plates (1102) and limit plates (1103), the top plate (1101) is arranged at one end of the pallet fork (101) close to the ground, the guide plates (1102) are symmetrically arranged at two opposite sides of the top plate (1101), the cross sections of the two guide plates (1102) are L-shaped, the limit plates (1103) are arranged at the opposite ends of the two guide plates (1102) to form a sliding groove (12) for the rolling connection of the small wheels (6), and the small wheels (6) can slide in the sliding groove (12).

6. A transport fork lift truck according to claim 3, characterized in that a connecting rod (7) is arranged between the scissor forks (103), and that the connecting rod (7) is connected at both ends to the second fork bars (1032), respectively.

7. A transport fork lift truck according to claim 2, characterized in that the orientation wheel (301) is provided with a limiting frame (13) on the outside, the limiting frame (13) is rotatably connected to the orientation wheel (301), and the limiting frame (13) is connected to the first fork bar (1031).

8. A transport forklift truck as claimed in claim 3, wherein said scissor fork (103) is provided with a slide plate (8), said slide plate (8) is opened with a slide slot (9), one end of said slide plate (8) is fixedly arranged on a first fork bar (1031), the other end of said slide plate (8) is movably connected to a second fork bar (1032), said second fork bar (1032) is provided with a sliding shaft (10), said sliding shaft (10) passes through the slide slot (9) and can slide in the slide slot (9).

9. A transport forklift as claimed in claim 2, wherein the hydraulic device (2) comprises an oil tank (201), a hydraulic cylinder (202) and a hydraulic handrail (203), the oil tank (201) is arranged at one end of the hydraulic frame (102) far away from the pallet fork (101), the hydraulic cylinder (202) is arranged at one end of the oil tank (201) far away from the hydraulic frame (102), a hydraulic rod of the hydraulic cylinder (202) is arranged at one end of the hydraulic cylinder (202) far away from the ground and is connected with the hydraulic frame (102), the hydraulic handrail (203) is arranged at one end of the hydraulic cylinder (202) far away from the hydraulic frame (102), and the frame (1) can be lifted by operating the hydraulic handrail (203).

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