CN216764213U - Electric material supporting vehicle - Google Patents

Abstract

The utility model discloses an electric material supporting vehicle which comprises a vehicle body, a portal frame, a sliding frame assembly, an operating handle, a protective arm, a pedal, a mask and a cover plate, wherein the portal frame and the sliding frame assembly are arranged on one side of the vehicle body; the gantry is provided with a gantry guide rail, the back of the gantry assembly is provided with a side shifter, the back of the side shifter is provided with a carriage piece, and the plurality of carriage combined rollers are arranged on the side edge of the carriage piece and embedded in the gantry guide rail; the lifting driving mechanism comprises a power unit, a lifting oil cylinder and a traction piece, oil is pumped into the lifting oil cylinder through the power unit, and a piston rod in the lifting oil cylinder extends out and then drives the sliding frame assembly to lift through the traction piece. This electronic support skip can realize the goods stack, enlarges the performance that holds in the palm the skip, and can realize carrying the goods of different specifications.

Description

Electric material supporting vehicle

Technical Field

The utility model relates to the technical field of material supporting vehicles, in particular to an electric material supporting vehicle.

Background

Fork trucks are industrial handling vehicles, and refer to various wheeled handling vehicles that perform handling, stacking, and short-distance transport operations on piece pallet goods. The International organization for standardization ISO/TC110 is referred to as an industrial vehicle. It is commonly used for transportation of large storage goods, and is usually driven by an oil-burning engine or a battery.

The material supporting vehicle is one of fork trucks and is mainly used for carrying goods, and the electric material supporting vehicle takes a motor as power and a storage battery as energy. The carrying capacity is 1.0-8.0 tons, and the width of the operation channel is generally 3.5-5.0 meters. Because of no pollution and low noise, the air conditioner is widely applied to indoor operation and other working conditions with higher requirements on environment, such as industries of medicine, food and the like. With the attention of people on environmental protection, the electric material supporting vehicle is gradually replacing the internal combustion forklift.

Among the prior art, hold in the palm the skip function singleness, only can realize the simple transportation of goods, be difficult to realize other functions such as the stack of goods, the goods size of its transportation is single relatively simultaneously, is difficult to strengthen user's use and experiences, is unfavorable for above-mentioned promotion and application of holding in the palm the skip in market.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide the electric material supporting vehicle which is ingenious in structure, goods can be stacked by sliding the sliding frame component up and down on the door frame, the use performance of the material supporting vehicle is expanded, the goods of different specifications can be carried, the use experience of a user is enhanced, and the popularization and the application of the material supporting vehicle in the market are facilitated.

In order to realize the aim of the utility model, the utility model adopts the following technical scheme that the electric material supporting vehicle comprises a vehicle body, a portal frame, a sliding frame component, an operating handle, a protective arm, a pedal, a mask and a cover plate, wherein the portal frame and the sliding frame component are arranged on one side of the vehicle body, the operating handle is arranged on the other side of the vehicle body, the mask and the cover plate are arranged on the vehicle body in a covering manner, and the protective arm and the pedal are both arranged on the vehicle body; the gantry type side shifter is characterized by further comprising a plurality of sliding frame combined rollers, the gantry is provided with a gantry guide rail, a side shifter is mounted on the back of the sliding frame assembly, a sliding frame piece is mounted on the back of the side shifter, and the plurality of sliding frame combined rollers are mounted on the side edge of the sliding frame piece and embedded in the gantry guide rail; still including install in the lift actuating mechanism at carriage spare back, lift actuating mechanism includes power unit, plays to rise the hydro-cylinder and draws the piece, through power unit pump oil gets into play to rise the hydro-cylinder, play to rise after the piston rod among the hydro-cylinder stretches out to pass through draw the piece and drive the carriage subassembly promotes.

As a preferable aspect of the present invention, the guard arm and the pedal are foldable.

As a preferable scheme of the present invention, a rear view mirror is installed above the door frame, and the rear view mirror is disposed toward a side where the operating handle is located.

As a preferred scheme of the utility model, the operating handle is provided with a speed regulating knob and a tortoise speed knob.

As a preferable aspect of the present invention, the carriage assembly roller includes a roller and an adjusting member, the adjusting member is mounted on the carriage member, and the gap between the roller and the gantry rail is adjusted by adjusting the adjusting member.

As a preferable scheme of the present invention, the carriage assembly includes a bracket frame and a bracket fork, a pair of the bracket forks are movably mounted on the bracket frame, the bracket frame is fixed to the side shifter, the side shifter is provided with a side shifting cylinder, and the side shifting of the carriage assembly is based on the power unit to pump hydraulic oil into the side shifting cylinder to laterally shift the bracket frame.

As a preferred scheme of the present invention, the carriage assembly further includes a hand wheel, a bearing seat, a bearing, a lead screw and a lead screw nut, the bearing is installed in the bearing seat, the hand wheel is installed at one end of the lead screw through the bearing, and the lead screw nut is sleeved outside the lead screw and assembled to the support arm fork to drive the support arm fork to move on the lead screw.

As a preferable scheme of the present invention, the carriage assembly further includes a plurality of long shafts, and the long shafts are respectively disposed above and below the screw rod and parallel to the screw rod; the long shaft penetrates through the supporting arm fork.

As a preferred scheme of the utility model, a bearing bush seat is installed on the supporting arm frame, a bearing bush sleeve is arranged in the bearing bush seat, and the screw rod is arranged in the bearing bush sleeve in a penetrating manner.

As a preferred scheme of the present invention, the bearing bush seat is an upper bearing bush seat and a lower bearing bush seat which are separately arranged, and the bearing bush sleeve and the bearing bush seat are adapted to be separately arranged.

Compared with the prior art, the utility model has the following beneficial effects: according to the electric material supporting vehicle, the portal frame, the sliding frame assembly and the sliding frame combined roller are arranged, and the lifting driving mechanism is arranged, so that the sliding frame assembly slides up and down on the portal frame to stack goods, and the use performance of the material supporting vehicle is expanded.

Furthermore, the foldable guard arms and the foldable pedals are arranged, so that the space occupation of the electric material supporting vehicle in a non-working state can be reduced, and the electric material supporting vehicle is convenient to transport and dispose.

Furthermore, the rearview mirror is arranged, so that an operator can observe the surrounding environment conveniently, and the probability of accidents is reduced.

Furthermore, the accelerating knob and the turtle-shaped speed knob are arranged on the operating handle, so that an operator can conveniently control the speed of the material supporting vehicle, the use experience is enhanced, and the safety performance of the material supporting vehicle in the use process is ensured.

Furthermore, the small idler wheel and the door frame can be adjusted in clearance through the adjusting screws, so that the up-and-down sliding speed of the sliding frame assembly is adjusted, the stability of the sliding frame assembly in the up-and-down moving process is guaranteed, the stability of goods loaded on the sliding frame assembly is guaranteed, the use performance of the material supporting vehicle is guaranteed, and the use experience of a user is enhanced.

Drawings

FIG. 1 is a schematic structural diagram of an electric material supporting vehicle according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an electric material supporting vehicle according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an electric material supporting vehicle according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structural assembly of the mast and carriage assembly of the electric material holding vehicle according to the embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an electric material supporting vehicle according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a carriage assembly of the electric material supporting cart according to an embodiment of the present invention;

FIG. 7 is a schematic structural view of a carriage assembly of the electric material supporting cart according to an embodiment of the present invention;

fig. 8 is a schematic structural disassembly view of a carriage assembly in the electric material supporting vehicle in the embodiment of the utility model.

Reference numerals: 1. a vehicle body; 2. a gantry; 2-1, gantry guide rails; 3. a carriage assembly; 3-1, a hand wheel; 3-2, bearing seats; 3-3, a bearing; 3-4, long axis; 3-5, a screw rod; 3-6, mounting an upper bearing bush seat; 3-7, lower bearing bush seat; 3-8, bush sleeves; 3-9, screw rod nut; 3-10, a support arm frame; 3-11, a supporting arm fork; 3-11-1, a fork mouth; 3-12, protective sleeve; 4. an operating handle; 5. protecting the arm; 6. a pedal; 7. a rear view mirror; 8. a face mask; 9. a cover plate; 10. a front wheel; 11. a rear wheel; 12. a speed regulation knob; 13. a tortoise speed knob; 14. a carriage assembly roller; 15. a lifting oil cylinder; 16. a pulling member; 17. a side shifter; 17-1, laterally moving the oil cylinder; 18. a carriage member.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.

Example (b): as shown in fig. 1 to 8, the electric material supporting vehicle mainly includes a vehicle body 1, a gantry 2, a carriage assembly 3, an operating handle 4, a guard arm 5, a pedal 6, a mask 8, a cover plate 9, front wheels 10 and rear wheels 11, wherein the gantry 2 and the carriage assembly 3 are mounted on one side of the vehicle body 1 for loading goods. In order to ensure the safety of the operator, the operating handle 4 is mounted on the other side of the vehicle body 1, namely, on the two sides of the vehicle body 1 opposite to the gantry 2 and the carriage assembly 3. The cover 8 and the cover plate 9 are provided on the vehicle body 1 to protect the internal components.

In order to facilitate standing of an operator and simultaneously protect the operator, the protective arm 5 and the pedal 6 are mounted on the vehicle body 1, further, the space occupied by the electric material supporting vehicle in a non-working state can be reduced, the electric material supporting vehicle can be transported and disposed conveniently, the protective arm 5 and the pedal 6 can be folded, the structure of the protective arm is similar to that of a rotating shaft and a rotating sleeve matched structure, and the protective arm 5 and the pedal 6 can be freely folded and unfolded.

The front wheels 10 of the electric material supporting vehicle are driving wheels, the rear wheels 11 are balance wheels, the two front wheels 10 and the rear wheels 11 are arranged in a triangular structure, the stability of the electric material supporting vehicle in the using process can be effectively guaranteed, and the tipping probability is reduced.

In order to realize the stacking function of the material supporting vehicle, the gantry 2 is provided with a gantry guide rail 2-1, and a pair of gantry guide rails 2-1 are oppositely arranged. In order to reduce the manufacturing cost and further reduce the use cost of a user, the portal guide rail 2-1 is made of channel steel. A side shifter 17 is installed on the back of the carriage assembly 3, a carriage member 18 is installed on the back of the side shifter 17, and the carriage member 18 is a welding member in order to ensure the structural strength of the carriage member 18. In order to ensure the stability of the carriage assembly 3 during the sliding process and further ensure the stability of the goods loaded thereon, the carriage combination rollers 14 are provided in a plurality, in this embodiment, the number of the carriage combination rollers 14 is four, and four of the carriage combination rollers 14 are mounted on the side edge of the carriage assembly 18 and embedded in the gantry guide rail 2-1, and can move up and down in the gantry guide rail 2-1. The lifting driving mechanism is installed on the back of the sliding frame member 18, the lifting driving mechanism comprises a power unit, a lifting oil cylinder 15 and a traction member 16, oil is pumped into the lifting oil cylinder 15 through the power unit, and a piston rod in the lifting oil cylinder 15 extends out and then drives the sliding frame member 3 to lift through the traction member 16.

The traction piece 16 is a chain, and compared with belt transmission, the chain does not elastically slide, does not slip, is reliable in transmission, and can effectively ensure the stability of the sliding frame assembly 3 in the up-and-down moving process.

Under the normal operation condition, the sliding frame combination roller 14 is tightly attached to the door frame guide rail 2-1, so that the stability of the sliding frame combination roller 14 in the moving process is ensured. In order to adjust the gap between the carriage combination roller 14 and the gantry rail 2-1 and reduce the probability of accidents, the carriage combination roller 14 includes a roller and an adjusting member, the adjusting member is mounted on the carriage member 18, the gap between the roller and the gantry rail 2-1 is adjusted by adjusting the adjusting member, and when the gap between the roller and the gantry rail 2-1 is too large, the adjusting member can adjust the gap to ensure the stability of the carriage combination roller 14 in the moving process. The adjusting piece is an adjusting screw with simple structure and high economic applicability.

The carriage assembly 3 comprises arm supporting brackets 3-10 and arm supporting forks 3-11, in order to carry and stack cargos with different dimensions, the arm supporting forks 3-11 are arranged in a pair, the arm supporting forks 3-11 are movably arranged on the arm supporting brackets 3-10, and the cargos with different dimensions are carried and stacked by changing the distance between the arm supporting forks 3-11. The support arm frame 3-10 is fixed on the side shifter 17, the side shifter 17 is provided with a side shifting oil cylinder 17-1, and the side shifting of the slide frame assembly 3 pumps hydraulic oil into the side shifting oil cylinder 17-1 based on the power unit to enable the support arm frame 3-10 to move laterally.

Specifically, the carriage assembly 3 further comprises a hand wheel 3-1, a bearing seat 3-2, a bearing 3-3, a screw rod 3-5 and a screw rod nut 3-9, and in order to guarantee the service life of the bearing 3-3, the bearing 3-3 is installed in the bearing seat 3-2. In order to rotate the hand wheel 3-1 conveniently, the hand wheel 3-1 is arranged at one end of the screw rod 3-5 through the bearing 3-3, the screw rod nut 3-9 is sleeved outside the screw rod 3-5 and is assembled on the bracket fork 3-11 to drive the bracket fork 3-11 to move on the screw rod 3-5, wherein the screw rod nuts 3-9 are two, one is an orthodontic screw rod nut, and the other is an anti-orthodontic screw rod nut.

In order to ensure the stability of the bracket forks 3 to 11 in the translation process, the carriage assembly 3 further comprises a plurality of long shafts 3 to 4, the number of the long shafts 3 to 4 is four in the embodiment, and the four long shafts 3 to 4 are respectively arranged above and below the screw rods 3 to 5 and are parallel to the screw rods 3 to 5; the long shaft 3-4 passes through the arm fork 3-11. The number of the hand wheels 3-1 is two, and the two hand wheels 3-1 are respectively arranged at two ends of the screw rod 3-5.

In order to support the middle part of the screw rod 3-5 and avoid the middle part of the screw rod 3-5 from inclining downwards due to self gravity, a bearing bush seat is arranged on the arm support 3-10, a bearing bush sleeve 3-8 is arranged in the bearing bush seat, and the screw rod 3-5 is arranged in the bearing bush sleeve 3-8 in a penetrating mode. In order to facilitate the disassembly and the assembly and reduce the installation difficulty, the upper bearing bush seat 3-6 and the lower bearing bush seat 3-7 which are arranged in a split way are arranged on the bearing bush seat, and the bearing bush sleeve 3-8 and the bearing bush seat are matched and arranged in a split structure. In order to ensure the service life of the bearing bush sleeves 3-8 and reduce the abrasion of the bearing bush sleeves 3-8 caused by the screw rods 3-5, the bearing bush sleeves 3-8 are made of copper.

Furthermore, in order to support the middle part of the screw rod 3-5, support plates are arranged on the arm support frames 3-10 positioned on two sides of the bearing block seat, the support plates are provided with notches arranged in an opening manner, and the screw rod 3-5 is arranged in the notches.

The motion relationship of the carriage assembly 3 is as follows: when the hand wheel 3-1 is rotated, the screw rod 3-5 rotates along with the hand wheel 3-1, the positive lead screw nut and the negative lead screw nut move in opposite directions (opposite or opposite to the direction determined by the rotation of the hand wheel 3-1) along with the rotation of the screw rod 3-5, the lead screw nut is assembled on the bracket fork 3-11 to drive the bracket fork 3-11 to move on the screw rod 3-5 and the long shaft 3-4, and the bearing bush seat in the middle of the screw rod 3-5 mainly plays a role in supporting the screw rod 3-5.

In order to fork the goods, the bracket fork 3-11 is provided with a fork opening 3-11-1, the cross section of the fork opening 3-11-1 is arranged in an inverted trapezoid shape, in order to avoid abrasion to the bracket fork 3-11 and guarantee the service life of the bracket fork 3-11, a plurality of protective sleeves 3-12 are arranged at the fork opening 3-11-1, six protective sleeves 3-12 are arranged in the embodiment, and every three protective sleeves 3-12 are arranged in one fork opening 3-11-1, namely, each protective sleeve 3-12 is sleeved on one edge of the fork opening 3-11-1 to avoid abrasion to the bracket fork 3-11. The protective sleeve 3-12 is made of polyurethane, the polyurethane is formed by polymerizing polyester (or polyether) and diisocynate compounds, and the protective sleeve has the advantages of excellent wear resistance, good elasticity, high hardness, oil resistance and solvent resistance, can effectively ensure the service life of the protective sleeve 3-12, and reduces the use cost.

In order to facilitate the observation of the surrounding environment by the operator and reduce the probability of accidents, a rearview mirror 7 is installed above the gantry 2, the rearview mirror 7 is arranged towards the side where the operating handle 4 is located, and when the operator stands on the pedal 6 to operate the operating handle 4, the operator can raise the head at any time to observe the situation of the vehicle in the advancing direction through the rearview mirror 7.

In order to facilitate the operating personnel to control the speed of holding in the palm the skip, the reinforcing is used and is experienced, guarantees to hold in the palm the security performance of skip in the use simultaneously, and operating handle 4 department is equipped with speed governing knob 12 and tortoise speed knob 13. In order to reduce the probability of misoperation, a handle switch and a handle connecting head are arranged at the operating handle 4, the speed regulating knob 12 on the handle can be used only after the operating handle 4 is pressed down to contact the handle switch with the handle connecting head, and the vehicle can be driven at a low speed after the tortoise speed button 13 is pressed down, so that the vehicle can be judged and used according to a working scene. Operating handle 4 below still is equipped with the handle air spring, and the handle air spring plays the supporting role, unclamps operating handle 4 back, and the handle can be bounced under the effect of handle air spring and reset, guarantees the security in the use when reinforcing user uses experience. The operating handle 4 here can also be turned left and right to control the steering of the vehicle.

The electronic support skip in this embodiment through setting up portal 2, carriage assembly 3 and balladeur train combination gyro wheel 14 to through setting up lift actuating mechanism, make carriage assembly 3 slide in order to stack the goods on portal 2 is last, enlarge the performance of holding in the palm the skip, be favorable to above-mentioned popularization and application of holding in the palm the skip in market.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: 1. a vehicle body; 2. a gantry; 2-1, gantry guide rails; 3. a carriage assembly; 3-1, a hand wheel; 3-2, bearing seats; 3-3, a bearing; 3-4, long axis; 3-5, a screw rod; 3-6, mounting an upper bearing bush seat; 3-7, lower bearing bush seat; 3-8, bush sleeves; 3-9, screw rod nut; 3-10, a support arm frame; 3-11, a supporting arm fork; 3-11-1, a fork mouth; 3-12, protective sleeve; 4. an operating handle; 5. protecting the arm; 6. a pedal; 7. a rear view mirror; 8. a face mask; 9. a cover plate; 10. a front wheel; 11. a rear wheel; 12. a speed regulation knob; 13. a tortoise speed knob; 14. a carriage assembly roller; 15. a lifting oil cylinder; 16. a pulling member; 17. a side shifter; 17-1, laterally moving the oil cylinder; 18. carriage members, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.

Claims (10)

1. Electronic support skip, its characterized in that: the foldable trolley comprises a trolley body (1), a portal frame (2), a sliding frame assembly (3), an operating handle (4), a protection arm (5), a pedal (6), a mask (8) and a cover plate (9), wherein the portal frame (2) and the sliding frame assembly (3) are installed on one side of the trolley body (1), the operating handle (4) is installed on the other side of the trolley body (1), the mask (8) and the cover plate (9) are covered on the trolley body (1), and the protection arm (5) and the pedal (6) are installed on the trolley body (1); the gantry crane further comprises a plurality of sliding frame combined rollers (14), the gantry (2) is provided with a gantry guide rail (2-1), a side shifter (17) is installed on the back of the gantry assembly (3), a sliding frame piece (18) is installed on the back of the side shifter (17), and the plurality of sliding frame combined rollers (14) are installed on the side edge of the sliding frame piece (18) and are embedded in the gantry guide rail (2-1); still including install in the lift actuating mechanism at carriage spare (18) back, lift actuating mechanism includes power unit, plays to rise hydro-cylinder (15) and tractive spare (16), through power unit pump oil gets into play to rise hydro-cylinder (15), pass through after stretching out of the piston rod in playing to rise hydro-cylinder (15) tractive spare (16) drive carriage subassembly (3) promote.

2. The electric material supporting vehicle according to claim 1, wherein: the protective arm (5) and the pedal (6) can be folded.

3. The electric material supporting vehicle according to claim 2, wherein: and a rearview mirror (7) is arranged above the door frame (2), and the rearview mirror (7) faces to one side of the operating handle (4).

4. The electric material supporting vehicle according to claim 3, wherein: the operating handle (4) is provided with a speed regulating knob (12) and a turtle speed knob (13).

5. The electric material supporting vehicle according to claim 4, wherein: the sliding frame combination roller (14) comprises a roller and an adjusting piece, the adjusting piece is installed on the sliding frame piece (18), and the gap between the roller and the portal guide rail (2-1) is adjusted through adjusting the adjusting piece.

6. The electric material supporting vehicle according to claim 5, wherein: the side shifter is characterized in that the sliding frame assembly (3) comprises a supporting arm frame (3-10) and a supporting arm fork (3-11), the supporting arm fork (3-11) is movably mounted on the supporting arm frame (3-10), the supporting arm frame (3-10) is fixed on the side shifter (17), the side shifter (17) is provided with a side shifting oil cylinder (17-1), and the side shifting of the sliding frame assembly (3) enables the supporting arm frame (3-10) to move laterally based on the fact that the power unit pumps hydraulic oil into the side shifting oil cylinder (17-1).

7. The electric material supporting vehicle according to claim 6, wherein: the sliding frame assembly (3) further comprises a hand wheel (3-1), a bearing seat (3-2), a bearing (3-3), a screw rod (3-5) and a screw rod nut (3-9), the bearing (3-3) is installed in the bearing seat (3-2), the hand wheel (3-1) is installed at one end of the screw rod (3-5) through the bearing (3-3), and the screw rod nut (3-9) is sleeved outside the screw rod (3-5) and assembled on the supporting arm fork (3-11) to drive the supporting arm fork (3-11) to move on the screw rod (3-5).

8. The electric material supporting vehicle according to claim 7, wherein: the sliding frame assembly (3) further comprises a plurality of long shafts (3-4), the long shafts (3-4) are respectively arranged above and below the screw rods (3-5) and are parallel to the screw rods (3-5); the long shaft (3-4) penetrates through the supporting arm fork (3-11).

9. The electric material supporting vehicle according to claim 8, wherein: the bearing bush seat is mounted on the arm support (3-10), a bearing bush sleeve (3-8) is arranged in the bearing bush seat, and the screw rod (3-5) penetrates through the bearing bush sleeve (3-8).

10. The electric material supporting vehicle according to claim 9, wherein: the bearing bush seat is an upper bearing bush seat (3-6) and a lower bearing bush seat (3-7) which are arranged in a split mode, and the bearing bush sleeve (3-8) and the bearing bush seat are matched to be arranged in a split structure.

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