CN216377386U - Order-picking truck with emergency descending function - Google Patents

Abstract

The utility model discloses a picking truck with an emergency descending function, which comprises a lifting frame, a truck body and a lifting frame driving device, wherein the lifting frame is arranged on the truck body; the lifting frame driving device comprises a power unit, an oil supply pipe, an oil return pipe and an oil cylinder, wherein the oil supply pipe and the oil return pipe are connected between the power unit and the oil cylinder; an emergency release device is arranged on the oil return pipe close to the power unit and comprises an emergency release switch and an emergency release valve, and the emergency release switch controls the emergency release valve to be opened and closed. This order-picking vehicle through setting up urgent release, can make order-picking vehicle make its decline through urgent release under the condition that can not normally descend, reduces the safety risk, strengthens user's use simultaneously and experiences, is favorable to above-mentioned order-picking vehicle in the popularization and the application of storage technical field.

Description

Order-picking truck with emergency descending function

Technical Field

The utility model relates to the technical field of picking trucks, in particular to a picking truck with an emergency descending function.

Background

The picker trucks are typically lift trucks that raise and lower an operator's station with a platform or fork to allow an operator to stack loads from the load bearing attachments onto the pallet or to remove loads from the pallet and place them on the load bearing attachments.

The series equipment of the order picker mainly comprises three types: low, medium and high cargo space order trucks. The low cargo order picking vehicle accounts for about 80 percent of the market share, is usually used for ground operation, is occasionally used for second-level picking, can be provided with pedals or a lifting platform to lift the cargo to 1m high, and the fork of the vehicle can be freely lifted without bending down when an operator works.

In order to realize that the order picker can carry out the goods selection operation to the goods shelves of co-altitude, the order picker generally lifts the hoisting frame under power drive, and the hoisting frame is retrieved under its self effect of gravity usually, and at this in-process, the problem that the degree of difficulty is big is retrieved to the hoisting frame often can appear, influences user's use and experiences, is unfavorable for above-mentioned popularization and application of order picker on market.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide the order-picking truck with the emergency descending function, the order-picking truck is ingenious in structure, and the order-picking truck can descend through the emergency releasing device under the condition that the order-picking truck cannot descend normally through the emergency releasing device, so that the safety risk is reduced, the use experience of a user is enhanced, and the popularization and the application of the order-picking truck in the technical field of storage are facilitated.

In order to realize the aim of the utility model, the utility model adopts the following technical scheme that the order-picking truck with the emergency descending function comprises a lifting frame, a truck body and a lifting frame driving device, wherein the lifting frame is arranged on the truck body, and the lifting frame driving device is arranged at the bottom end of the lifting frame; the lifting frame driving device comprises a power unit, an oil supply pipe, an oil return pipe and an oil cylinder, wherein the oil supply pipe and the oil return pipe are connected between the power unit and the oil cylinder; an emergency release device is arranged on the oil return pipe close to the power unit and comprises an emergency release switch and an emergency release valve, and the emergency release switch controls the emergency release valve to be opened and closed.

As a preferable scheme of the utility model, the oil cylinder is arranged in the lifting frame.

As a preferable aspect of the present invention, the power unit is disposed near the vehicle body side.

As a preferable aspect of the present invention, the vehicle body has a vehicle body side plate, the vehicle body side plate is provided with a switch mounting hole through which a finger passes, and the emergency release switch is mounted in the switch mounting hole.

As a preferable aspect of the present invention, the emergency release switch is a snap switch and is embedded in the switch mounting hole.

In a preferred embodiment of the present invention, a carriage is mounted on a side of the hoisting frame, and a carriage driving mechanism for driving the carriage to move up and down is disposed at a bottom of the carriage.

In a preferred embodiment of the present invention, the carriage driving mechanism is an electric push rod.

As a preferable scheme of the utility model, the oil return pipe is a rubber pipe.

In a preferred embodiment of the present invention, the power unit is an oil tank.

Compared with the prior art, the utility model has the following beneficial effects: according to the order picking truck with the emergency descending function, the emergency release device is arranged, so that the order picking truck can descend through the emergency release device under the condition that the order picking truck cannot descend normally, the safety risk is reduced, the use experience of a user is enhanced, and the popularization and the application of the order picking truck in the technical field of warehousing are facilitated.

Further, set up emergency release switch into the formula switch of suppressing and the built-in is put in the switch mounting hole, can avoid touching emergency release switch's maloperation or mistake, guarantees the security of order picker in the use.

Drawings

FIG. 1 is a schematic diagram of a picker vehicle with an emergency drop function according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a picker vehicle with an emergency drop function according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a side plate of a vehicle body of the order picker with an emergency descending function in the embodiment of the utility model;

fig. 4 is a schematic structural diagram of a picker truck with an emergency lowering function provided with a carriage according to an embodiment of the utility model.

Reference numerals: 1. a hoisting frame; 2. a carriage; 2-1, a carriage drive mechanism; 5. a vehicle body; 5-1, a vehicle body side plate; 5-1-1, switch mounting holes; 8. a hoisting frame drive device; 8-1, a power unit, 8-2 and an oil supply pipe; 8-3, an oil return pipe; 9. an emergency release device; 9-1, an emergency release switch; 9-2 and an emergency release valve.

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 or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

Example (b): as shown in fig. 1 to 4, a picker truck with an emergency lowering function includes a lifting frame 1, a truck body 5, and a lifting frame driving device 8, wherein the lifting frame 1 is mounted on the truck body 5, and the lifting frame driving device 8 is mounted at a bottom end of the lifting frame 1 for driving the lifting frame 1 to ascend and descend, so as to implement operations at different heights. The lifting frame driving device 8 comprises a power unit 8-1, an oil supply pipe 8-2, an oil return pipe 8-3 and an oil cylinder, wherein the oil supply pipe 8-2 and the oil return pipe 8-3 are connected between the power unit 8-1 and the oil cylinder, and the power unit 8-1 is an oil supply tank with a simple structure, specifically, oil is discharged from the power unit 8-1 and reaches the oil cylinder through the oil supply pipe 8-2, and the oil cylinder is lifted under the action of hydraulic oil to drive the lifting frame 1 which is a multi-stage upright to lift; when the lifting frame descends, the piston rod in the oil cylinder is pressed down by means of the self weight of the lifting frame 1 which is a multi-stage upright post, and oil in the oil cylinder returns to the power unit 8-1 through the oil return pipe 8-3.

When the lifting frame 1 which is a multi-stage upright post cannot normally descend, the emergency release device 9 is arranged on the oil return pipe 8-3 close to the power unit 8-1 to enable the lifting frame to descend, so that the danger in the use process is reduced. Specifically, the emergency release device 9 includes an emergency release switch 9-1 and an emergency release valve 9-2, and the emergency release switch 9-1 controls the opening and closing of the emergency release valve 9-2.

In order to ensure the stability of the hoisting frame 1 in the lifting process, the oil cylinder is arranged in the hoisting frame 1.

In order to facilitate operations such as refueling the fuel tank, the power unit 8-1 is disposed adjacent to the side of the vehicle body 5.

In order to operate the emergency release switch 9-1 conveniently, the emergency release switch 9-1 is arranged close to the bottom of the vehicle body 5 and corresponds to the position of the power unit 8-1, the vehicle body 5 is provided with a detachable vehicle body side plate 5-1, so that the interior of the vehicle body 5 can be conveniently overhauled and maintained, the vehicle body side plate 5-1 is provided with a switch mounting hole 5-1-1 for a finger to pass through, and the emergency release switch 9-1 is arranged in the switch mounting hole 5-1-1, so that the risk of misoperation of the emergency release switch 9-1 is reduced.

Furthermore, in order to avoid misoperation or mistaken touch of the emergency release switch 9-1, the safety of the picking vehicle in the using process is guaranteed, and meanwhile, the using experience of a user is enhanced, wherein the emergency release switch 9-1 is a spring type switch or a rotary type switch and is embedded in the switch mounting hole 5-1-1. Under normal conditions, the emergency release switch 9-1 does not protrude from the surface of the vehicle body 5.

In order to facilitate people with different heights to take and place articles, a sliding frame 2 is further mounted on the side edge of the lifting frame 1 in the embodiment, a sliding frame driving mechanism 2-1 used for driving the sliding frame 2 to ascend and descend is arranged at the bottom of the sliding frame 2, the ascending and descending actions of the sliding frame 2 are controlled through the sliding frame driving mechanism 2-1, and an ascending and descending button is further arranged on the vehicle body 5 and can be used for controlling the sliding frame to ascend to a proper height.

The sliding frame driving mechanism 2-1 in the embodiment is an electric push rod, and replaces a traditional hydraulic push rod, and in terms of cost, compared with the hydraulic push rod, the electric push rod does not need hydraulic parts such as a pump station assembly, a hydraulic pipeline and the like, so that the use cost can be effectively reduced; from the performance, electric putter noise is little, and thrust is big, and stability is high, can effectively guarantee the performance of order picker, and is efficient simultaneously, can strengthen user's use and experience.

The oil return pipe 8-3 is a rubber pipe, the rubber pipe body is soft and light, the arrangement is convenient, the aging resistance is excellent, the safety multiple is high, the blasting pressure is usually more than 15 times of the working pressure, the use is very safe, the service life of the oil return pipe 8-3 can be effectively ensured, and the use cost is reduced.

In the picking truck with the emergency descending function in the embodiment, by arranging the emergency release device 9, the picking truck can descend through the emergency release device 9 under the condition that the picking truck cannot normally descend, so that the safety risk is reduced, the use experience of a user is enhanced, and the popularization and the application of the picking truck in the technical field of warehousing are facilitated.

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 reference numeral 1, the hoist frame, is used more herein; 2. a carriage; 2-1, a carriage drive mechanism; 5. a vehicle body; 5-1, a vehicle body side plate; 5-1-1, switch mounting holes; 8. a hoisting frame drive device; 8-1, a power unit, 8-2 and an oil supply pipe; 8-3, an oil return pipe; 9. an emergency release device; 9-1, an emergency release switch; 9-2, emergency release valve, 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 any additional limitations that may be imposed by the spirit of the present invention.

Claims (9)

1. The utility model provides a picker with urgent decline function which characterized in that: the lifting frame driving device comprises a lifting frame (1), a vehicle body (5) and a lifting frame driving device (8), wherein the lifting frame (1) is installed on the vehicle body (5), and the lifting frame driving device (8) is installed at the bottom end of the lifting frame (1); the lifting frame driving device (8) comprises a power unit (8-1), an oil supply pipe (8-2), an oil return pipe (8-3) and an oil cylinder, wherein the oil supply pipe (8-2) and the oil return pipe (8-3) are connected between the power unit (8-1) and the oil cylinder; an emergency release device (9) is arranged on the oil return pipe (8-3) close to the power unit (8-1), the emergency release device (9) comprises an emergency release switch (9-1) and an emergency release valve (9-2), and the emergency release switch (9-1) controls the emergency release valve (9-2) to be opened and closed.

2. A picker vehicle with emergency lowering function as claimed in claim 1, wherein: the oil cylinder is arranged in the lifting frame (1).

3. A picker vehicle with emergency lowering function as claimed in claim 2, wherein: the power unit (8-1) is arranged close to the side edge of the vehicle body (5).

4. A picker vehicle with emergency lowering function as claimed in claim 3, wherein: the vehicle body (5) is provided with a vehicle body side plate (5-1), the vehicle body side plate (5-1) is provided with a switch mounting hole (5-1-1) for fingers to pass through, and the emergency release switch (9-1) is mounted in the switch mounting hole (5-1-1).

5. The picker vehicle with an emergency lowering function, according to claim 4, wherein: the emergency release switch (9-1) is a spring type switch and is embedded in the switch mounting hole (5-1-1).

6. A picker vehicle with emergency lowering function, as claimed in claim 1 or 5, wherein: a sliding frame (2) is installed on the side edge of the lifting frame (1), and a sliding frame driving mechanism (2-1) used for driving the sliding frame (2) to lift is arranged at the bottom of the sliding frame (2).

7. The picker vehicle with an emergency drop function, according to claim 6, wherein: the sliding frame driving mechanism (2-1) is an electric push rod.

8. The picker vehicle with an emergency drop function of claim 7, wherein: the oil return pipe (8-3) is a rubber pipe.

9. A picker vehicle with emergency lowering function as claimed in claim 1, wherein: the power unit (8-1) is an oil tank.

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