CN220376273U - Self-walking vacuum heat-insulating gas cylinder transfer trolley - Google Patents

Abstract

The utility model provides a self-propelled vacuum heat-insulating gas cylinder transfer vehicle, which comprises: the top of the gas cylinder bracket is provided with a gas cylinder hook for hanging a gas cylinder; the bottom leg of the car body is positioned below the gas cylinder bracket to support the gas cylinder bracket, the bottom surface of the bottom leg of the car body is provided with a loading roller, the bottom leg of the car body is also provided with an electric box, and a storage battery is arranged in the electric box; the driving device comprises a base, wherein a traveling driving assembly is arranged on the bottom surface of the base, a lifting driving assembly is arranged on the top surface of the base, and a storage battery can supply power to the traveling driving assembly and the lifting driving assembly so that the traveling driving assembly drives the transfer trolley to travel and the lifting driving assembly drives the gas cylinder support to lift. The utility model realizes the self-running of the transfer trolley without manual pushing, and reduces the labor intensity of operators; meanwhile, the lifting driving assembly drives the gas cylinder support to lift, so that the lifting of the Dewar bottle is automated, and the labor intensity of operators is further reduced.

Description

Self-walking vacuum heat-insulating gas cylinder transfer trolley

Technical Field

The utility model belongs to the technical field of vacuum insulation gas cylinder transportation equipment, and particularly relates to a self-propelled vacuum insulation gas cylinder transfer trolley.

Background

The vacuum heat-insulating gas cylinder (Dewar bottle) is a stainless steel pressure vessel, and the dead weight of the vacuum heat-insulating gas cylinder is often more than 100 KG. After being filled with liquid nitrogen, the weight of the liquid nitrogen is between 250KG and 300KG. In daily work, handling is very inconvenient.

The existing Dewar bottle moving device is mostly manpower, and is specifically provided with a manual vertical jack for lifting or is permanently fixed on a movable platform and then pushed by manpower. Although wheels are provided to reduce the resistance during transportation, the dewar is still laborious due to the large weight of the dewar, and the labor intensity of operators is high, such as the technical proposal disclosed in the patent with the publication number of CN 217864297U.

Disclosure of Invention

The utility model provides a self-propelled vacuum heat-insulating gas cylinder transfer trolley, which can solve the technical problems that the vacuum heat-insulating gas cylinder transfer trolley in the prior art adopts a manual pushing mode, and the transfer process is laborious and the labor intensity of operators is high due to the fact that the weight of the vacuum heat-insulating gas cylinder is high.

In order to solve the above problems, the present utility model provides a self-traveling vacuum insulation gas cylinder transfer vehicle, comprising:

the top of the gas cylinder bracket is provided with a gas cylinder hook for hanging a gas cylinder;

the automobile body bottom leg is positioned below the gas cylinder bracket to support the gas cylinder bracket, a load roller is arranged on the bottom surface of the automobile body bottom leg, an electric box is further arranged on the automobile body bottom leg, and a storage battery is arranged in the electric box;

the driving device comprises a base, a walking driving assembly is arranged on the bottom surface of the base, a lifting driving assembly is arranged on the top surface of the base, and the storage battery can supply power to the walking driving assembly and the lifting driving assembly, so that the walking driving assembly drives the transfer trolley to walk and the lifting driving assembly drives the gas cylinder support to lift.

In some embodiments, a control handle is further disposed on the base, and the control handle is configured to control the running driving assembly to operate to adjust the forward or backward movement of the transfer trolley, and control the lifting driving assembly to operate to adjust the lifting or lowering of the gas cylinder bracket.

In some embodiments, the control handle is connected to a top end of a steering rod, and a bottom end of the steering rod is connected to the travel drive assembly.

In some embodiments, the running driving assembly comprises a rotary driving motor and a driving universal wheel connected to an output rotating shaft of the rotary driving motor, wherein an auxiliary roller is respectively arranged on the left side and the right side of the driving universal wheel, and the auxiliary roller is connected to the bottom surface of the base.

In some embodiments, a foot pedal is connected to a second side of the base, the second side being a side of the base remote from the cylinder support.

In some embodiments, the bottom surface of the foot pedal is also provided with a plurality of auxiliary rollers; and/or the foot pedal is hinged on the base.

In some embodiments, the lifting driving assembly comprises a hydraulic lifting oil cylinder, a hydraulic pump is further arranged in the electric box, the hydraulic pump is communicated with a hydraulic oil way of the hydraulic lifting oil cylinder, and the storage battery is used for supplying power to the hydraulic pump to realize lifting driving of the lifting driving assembly.

In some embodiments, the load roller is connected to the bottom leg of the vehicle body through a hydraulic support cylinder, the hydraulic pump is in oil path communication with the hydraulic support cylinder, and when the lifting driving assembly is driven to rise, the hydraulic pump can drive a telescopic rod in the support cylinder to extend for a preset length.

In some embodiments, the gas cylinder support is projected to be U-shaped in a overlook view, a plurality of obstacle-removing rollers are arranged on two side edges of an opening of the U-shaped, and a plurality of obstacle-removing rollers are arranged at intervals along the height direction of the gas cylinder support.

In some embodiments, a plurality of support rollers are arranged on the U-shaped opening inner wall body at intervals along the width direction of the gas cylinder support.

The self-propelled vacuum heat-insulating gas cylinder transfer trolley provided by the utility model has the following beneficial effects:

the transfer trolley is driven to walk through the walking driving assembly, so that the self-walking of the transfer trolley is realized, the manual pushing is not needed, and the labor intensity of operators is reduced; meanwhile, the lifting driving assembly drives the gas cylinder support to lift, so that the lifting of the Dewar bottle is automated, and the labor intensity of operators is further reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a schematic perspective view of a self-propelled vacuum insulation gas cylinder transfer vehicle according to an embodiment of the present utility model;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

fig. 4 is a left side view of fig. 1.

The reference numerals are expressed as:

1. a gas cylinder bracket; 11. a gas bottle hook; 12. obstacle removing rollers; 13. supporting rollers; 2. a vehicle body bottom leg; 21. a load roller; 3. an electric box; 40. a base; 41. a travel drive assembly; 411. a rotary drive motor; 412. driving a universal wheel; 413. an auxiliary roller; 42. a lifting driving assembly; 43. a control handle; 431. a steering lever; 5. a foot pedal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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

It should be understood that the term "and/or" as used herein is merely one relationship describing the association of the associated objects, meaning that there may be three relationships, e.g., a and/or B, may represent: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1 to 4, according to an embodiment of the present utility model, there is provided a self-traveling vacuum insulation gas cylinder transfer vehicle including:

the gas cylinder bracket 1 has a gas cylinder hook 11 at the top thereof for hanging a gas cylinder (i.e., the aforementioned vacuum insulation gas cylinder, also called dewar cylinder), and generally, is formed into a frame structure by bending and welding a plurality of circular pipes;

a vehicle bottom leg 2, which is located below the gas cylinder bracket 1 to support the gas cylinder bracket 1 (the gas cylinder bracket 1 and the vehicle bottom leg 2 can be welded and connected into a whole), wherein a load roller 21 is arranged on the bottom surface of the vehicle bottom leg 2 and is used for rolling contact with the ground during the transferring process to support an upper load, an electric box 3 is further arranged above the vehicle bottom leg 2, and a storage battery (not shown in the figure, in a specific embodiment, the storage battery is a 24V lithium battery), a corresponding control board (not shown in the figure) and the like are arranged in the electric box 3;

the driving device comprises a base 40, a traveling driving assembly 41 is arranged on the bottom surface of the base 40, a lifting driving assembly 42 is arranged on the top surface of the base 40, the lifting driving assembly 42 can be connected with the vehicle body bottom leg 2, and a storage battery can supply power to the traveling driving assembly 41 and the lifting driving assembly 42, so that the traveling driving assembly 41 drives a transfer vehicle to travel, and the lifting driving assembly 42 drives the gas cylinder support 1 to lift.

In the technical scheme, the transfer trolley is driven to walk through the walking driving assembly 41, so that the self-walking of the transfer trolley is realized, the manual pushing is not needed, and the labor intensity of operators is reduced; meanwhile, the lifting driving assembly 42 drives the gas cylinder support 1 to lift, so that the lifting of the dewar is automated, and the labor intensity of operators is further reduced.

In some embodiments of the present utility model, in some embodiments,

the base 40 is further provided with a control handle 43, and the control handle 43 is configured to control the running driving assembly 41 to operate so as to adjust the forward or backward movement of the transfer trolley, and control the lifting driving assembly 42 to operate so as to adjust the lifting or lowering of the gas cylinder bracket 1. Specifically, corresponding keys are arranged on the control handle 43, and an operator can switch forward and backward control of the transfer cart or switch ascending and descending control of the gas cylinder support 1 by selecting the corresponding keys, so that the structural integrity is stronger.

Referring to fig. 1, the control handle 43 is connected to the top end of the steering rod 431, and the bottom end of the steering rod 431 is connected to the travel drive assembly 41.

Specifically, corresponding handle pieces are arranged on two opposite sides of the steering rod 431, and an operator can drive the deflection direction of the travel driving assembly 41 by rotating the steering rod 431, so that steering control of the transfer trolley in the travel process is realized.

Referring specifically to fig. 3, the running driving assembly 41 includes a rotary driving motor 411 and a driving universal wheel 412 connected to an output shaft of the rotary driving motor 411, wherein an auxiliary roller 413 is respectively disposed on the left and right sides of the driving universal wheel 412, and the auxiliary roller 413 is connected to the bottom surface of the base 40. That is, the auxiliary roller 413 and the driving universal wheel 412 together form a reliable support for the base 40, it being understood that the aforementioned battery supplies power to the swing driving motor 411.

In a preferred embodiment, a foot pedal 5 is connected to a second side of the base 40, which is the side of the base 40 remote from the cylinder support 1.

By arranging the pedal 5, an operator can stand on the pedal 5, thereby walking synchronously with the transfer trolley, and further reducing the labor intensity of the operator.

In a preferred embodiment, the bottom surface of the foot rest 5 is also provided with a plurality of auxiliary rollers 413, so that the foot rest 5 can be supported more reliably and stably.

The foot rest 5 is hinged to the base 40, specifically, the foot rest 5 is connected to the base 40 through a corresponding hinge, so that the foot rest 5 can be turned to a horizontal position when the gas cylinder needs to be transported, and can be turned up when the gas cylinder does not need to be transported, thereby being stored and reducing the occupation of space.

In a specific embodiment, the lifting driving assembly 42 includes a hydraulic lifting cylinder, and in this case, a hydraulic pump (not shown in the drawing) is further disposed in the electric box 3, where the hydraulic pump is in hydraulic oil path communication with the hydraulic lifting cylinder, and the battery is used to supply power to the hydraulic pump to implement lifting driving of the lifting driving assembly 42.

In the technical scheme, the hydraulic lifting oil cylinder is adopted to drive and control the lifting of the gas cylinder support 1, the driving force is larger, and the pipeline arrangement is more flexible and reasonable.

Further, the load rollers 21 are connected to the bottom leg 2 of the vehicle body through hydraulic support cylinders, the hydraulic pump is in oil path communication with the hydraulic support cylinders, when the lifting driving assembly 42 is driven to lift, the hydraulic pump can drive the telescopic rods in the support cylinders to extend out by a preset length, and when the gas cylinder bracket 1 is lifted to a target height, the load rollers 21 can be abutted against the ground to form a walking support. In this solution, the loading roller 21 and the driving universal wheel 412 form a stable supporting structure (see fig. 3, which forms a substantially triangular layout structure), so as to ensure stability during the transferring process of the transfer trolley.

With continued reference to fig. 3, the gas cylinder support 1 is projected to be U-shaped in a top view, a plurality of obstacle-removing rollers 12 are disposed on two side edges of the opening of the U-shape, and a plurality of obstacle-removing rollers 12 are disposed at intervals along the height direction of the gas cylinder support 1.

The obstacle removing and clearing functions can be exerted by arranging the obstacle removing rollers 12 on the edges of the two sides of the U-shaped opening to a certain extent to remove obstacles encountered in the backward process of the transfer trolley. The aforementioned obstacles are, for example, particularly small-mass cartons or the like.

The U-shaped opening inner wall body is provided with a plurality of supporting rollers 13 which are arranged at intervals along the width direction of the gas cylinder support 1, so that the force of toppling in the horizontal direction can be counteracted when the dewar is lifted.

The method comprises the following specific operation steps: when in work, an operator can stand on the foldable pedal platform (namely the pedal 5) to operate, the gas cylinder hook 11 is hooked into a hanging point on the dewar, the control handle 43 is used for lifting the gas cylinder bracket 1, and at the moment, the dewar is lifted off the ground; the use of the control handle 43 to advance and retract according to the actual field environment, rotating the control handle in the vertical direction will change the direction of travel of the device. When the device runs to a preset position, the control handle can be used for descending the gas cylinder support, placing the dewar back to the ground, and separating the gas cylinder hook from the hanging point to finish the transfer of the dewar.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. A self-propelled vacuum insulated gas cylinder transfer vehicle, comprising:

the top of the gas cylinder bracket (1) is provided with a gas cylinder hook (11) for hanging a gas cylinder;

the automobile body bottom leg (2) is positioned below the gas cylinder bracket (1) so as to support the gas cylinder bracket (1), a loading roller (21) is arranged on the bottom surface of the automobile body bottom leg (2), an electric box (3) is further arranged on the automobile body bottom leg (2), and a storage battery is arranged in the electric box (3);

the driving device comprises a base (40), a walking driving assembly (41) is arranged on the bottom surface of the base (40), a lifting driving assembly (42) is arranged on the top surface of the base (40), and the storage battery can supply power to the walking driving assembly (41) and the lifting driving assembly (42), so that the walking driving assembly (41) drives the transfer trolley to walk, and the lifting driving assembly (42) drives the gas cylinder support (1) to lift.

2. The self-propelled vacuum insulated gas cylinder transfer truck according to claim 1, wherein,

the base (40) is further provided with a control handle (43), and the control handle (43) is configured to control the running driving assembly (41) to run so as to adjust the forward or backward movement of the transfer trolley, and control the lifting driving assembly (42) to run so as to adjust the lifting or descending of the gas cylinder bracket (1).

3. The self-propelled vacuum insulated gas cylinder transfer truck according to claim 2, wherein,

the control handle (43) is connected to the top end of the steering rod (431), and the bottom end of the steering rod (431) is connected with the travel driving assembly (41).

4. The self-propelled vacuum insulated gas cylinder transfer truck according to claim 1, wherein,

the walking driving assembly (41) comprises a rotary driving motor (411) and driving universal wheels (412) connected to an output rotating shaft of the rotary driving motor (411), wherein auxiliary rollers (413) are respectively arranged on the left side and the right side of each driving universal wheel (412), and the auxiliary rollers (413) are connected to the bottom surface of the base (40).

5. The self-propelled vacuum insulated gas cylinder transfer truck of claim 4, wherein,

a foot pedal (5) is connected to a second side of the base (40), and the second side is the side of the base (40) away from the gas cylinder support (1).

6. The self-propelled vacuum insulated gas cylinder transfer truck of claim 5, wherein,

the bottom surface of the foot pedal (5) is also provided with a plurality of auxiliary rollers (413); and/or the foot pedal (5) is hinged on the base (40).

7. The self-propelled vacuum insulated gas cylinder transfer truck of claim 4, wherein,

the lifting driving assembly (42) comprises a hydraulic lifting oil cylinder, a hydraulic pump is further arranged in the electric box (3), the hydraulic pump is communicated with a hydraulic oil way of the hydraulic lifting oil cylinder, and the storage battery is used for supplying power to the hydraulic pump to realize lifting driving of the lifting driving assembly (42).

8. The self-propelled vacuum insulated gas cylinder transfer truck of claim 7, wherein,

the load roller (21) is connected with the bottom leg (2) of the vehicle body through a hydraulic support oil cylinder, the hydraulic pump is communicated with an oil way of the hydraulic support oil cylinder, and when the lifting driving assembly (42) is driven to ascend, the hydraulic pump can drive a telescopic rod in the support oil cylinder to extend out of a preset length.

9. The self-propelled vacuum insulated gas cylinder transfer truck according to claim 1, wherein,

the gas cylinder support (1) is projected to be U-shaped under the overlook visual angle, be equipped with a plurality of obstacle-removing rollers (12) on the open-ended both sides edge of U-shaped, a plurality of obstacle-removing rollers (12) are along the direction of height interval setting of gas cylinder support (1).

10. The self-propelled vacuum insulated gas cylinder transfer truck of claim 9, wherein,

a plurality of supporting rollers (13) are arranged on the U-shaped opening inner wall body at intervals along the width direction of the gas cylinder bracket (1).