Auxiliary lift truck suitable for manual loading of railway box car and loading method

Abstract

The invention relates to an auxiliary lift truck suitable for manual loading of a railway box car and a loading method, and the auxiliary lift truck comprises a lifting assembly used for bearing a whole stack of goods and lifting the goods upwards to the taking height; the stacking assembly is at least provided with a lifting table and a grabbing table; the grabbing assembly is used for grabbing the goods layer by layer and releasing the goods to the grabbing table; and the walking assembly is used for carrying the lifting assembly, the stacking assembly and the grabbing assembly. Tray box type goods are placed on the stacking table in a whole stack firstly, then the grabbing head is driven by the grabbing support to grab the goods and release the goods to the grabbing table, the grabbing table conveys and lifts the goods to the height suitable for loading and unloading personnel, and therefore the loading and unloading personnel do not need to bend down repeatedly or stand on tiptoe to complete goods taking at different heights at the tray position; the labor intensity of loading and unloading personnel is reduced and the loading and unloading efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of mechanical equipment, and in particular to an auxiliary lifting vehicle and a loading method suitable for manual loading of railway boxcars. Background Art

[0002] With the diversification of the loading and unloading market's demand for loading and unloading equipment and the requirements to meet specific loading and unloading scenarios, such as loading on railway covered car platforms, the narrow platform is about 3 meters wide, the interior width of the covered car compartment is about 3 meters, and the height is about 3.3 meters. This requires a miniaturized loading auxiliary equipment that does not occupy the platform passage and can enter the compartment for operation.

[0003] The automated loading and unloading equipment usually used in the automobile freight and container cargo loading and unloading markets has separate functional modules, with an overall width of about 2 meters and a length of about 4 to 12 meters. The loading and unloading equipment is large in size and cannot be used in the loading and unloading scenarios of railway boxcars. Summary of the invention

[0004] In view of the above problems, an auxiliary lifting vehicle and a loading method which are simple in structure and flexible in use and suitable for manual loading of railway boxcars are provided.

[0005] The specific technical solutions are as follows:

[0006] A first aspect of the present invention provides an auxiliary lifting vehicle suitable for manual loading of railway boxcars, comprising:

[0007] Lifting assembly, used to carry a whole stack of goods and lift the goods upward to the picking height;

[0008] A stacking assembly having at least a lifting platform and a grabbing platform;

[0009] A grabbing assembly, used to grab the goods layer by layer and release the goods onto the grabbing table; and

[0010] Traveling components are used to carry lifting components, stacking components and grabbing components.

[0011] Furthermore, the traveling assembly includes a traveling body and traveling wheels installed at the bottom of the traveling body.

[0012] Furthermore, the lifting assembly includes a lifting frame and a stacking platform installed on the top of the lifting frame, and the bottom of the lifting frame is installed on the traveling vehicle body.

[0013] Furthermore, the lifting frame is a scissor-type lifting frame.

[0014] Furthermore, the grabbing assembly includes a grabbing bracket and a grabbing head for grabbing goods. The grabbing bracket includes a longitudinal bracket and a transverse bracket. The bottom of the longitudinal bracket is installed on the walking body, and the transverse bracket is installed on the longitudinal bracket. The transverse bracket can slide up and down along the longitudinal bracket, and the transverse bracket can also slide left and right along the longitudinal bracket. The grabbing head is installed on the transverse bracket.

[0015] Furthermore, an adjusting sleeve is installed on the longitudinal bracket, and the adjusting sleeve can slide up and down along the longitudinal bracket. The transverse bracket is installed on the adjusting sleeve, and the transverse bracket is installed on the adjusting sleeve.

[0016] Furthermore, the grabbing platform and the lifting platform are installed on the longitudinal bracket, and the grabbing platform and the lifting platform are relatively located on a side of the longitudinal bracket away from the lifting frame.

[0017] Furthermore, the grabbing platform and the lifting platform can be installed on the longitudinal bracket in a sliding manner up and down.

[0018] Furthermore, a guardrail is installed on the lifting platform.

[0019] A second aspect of the present invention is to provide a manual loading method applicable to railway boxcars, comprising:

[0020] The walking vehicle moves and transports the auxiliary lifting vehicle to the cargo receiving area, and the forklift transfers the whole stack of boxed cargo to the stacking platform;

[0021] The traveling car body moves and delivers the goods to the railway boxcar;

[0022] The grab bracket drives the grab head, which grabs the goods and releases them on the grab table. Workers take the goods from the grab table and stack them in the boxcar.

[0023] The lifting frame lifts the goods upwards in sequence, and the grabbing head grabs the goods layer by layer and releases them on the grabbing platform, and repeats this process to place the goods on the stacking platform on the grabbing platform from top to bottom and stack them.

[0024] The beneficial effects of the above scheme are:

[0025] In the present invention, the palletized box-type goods are first stacked on the stacking platform, and then the grabbing head grabs the goods under the drive of the grabbing bracket and releases the goods to the grabbing platform, and the grabbing platform then lifts the goods to a suitable height required by the loaders and unloaders. In this way, the loaders and unloaders do not need to repeatedly bend over or stand on tiptoe to complete the collection of goods at different heights on the pallet, thereby reducing the labor intensity of the loaders and unloaders and improving the loading and unloading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic structural diagram of the auxiliary lifting vehicle provided in an embodiment of the present invention.

[0027] In the attached figure: 1. lifting platform; 2. grabbing platform; 3. walking body; 4. walking wheels; 5. lifting frame; 6. stacking platform; 7. longitudinal support; 8. transverse support; 9. adjusting sleeve; 10. guardrail. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0031] like Figure 1 As shown, the auxiliary lifting vehicle provided in the embodiment of the present invention includes a lifting component, a stacking component, a grabbing component and a walking component; the lifting component is used to carry a whole stack of goods and lift the goods upward to a picking height; the stacking component is used to provide a standing stacking station for loading and unloading personnel, and it has at least a lifting platform 1 and a grabbing platform 2; the grabbing component is used to grab the goods layer by layer and release the goods onto the grabbing platform 2; the walking component is used to carry the lifting component, the stacking component and the grabbing component.

[0032] As a specific example, Figure 1 As shown, the above-mentioned walking assembly includes a walking body 3 and walking wheels 4 installed at the bottom of the walking body 3. Under the above-mentioned structure, the walking body 3 is used to carry the lifting assembly, the stacking assembly and the grabbing assembly; when working, the walking body 3 uses the walking wheels 4 to transport the auxiliary lifting vehicle to the corresponding position.

[0033] As a specific example, Figure 1 As shown, the lifting assembly includes a lifting frame 5 and a stacking platform 6 installed on the top of the lifting frame 5, and the bottom of the lifting frame 5 is installed on the walking body 3; the lifting frame 5 can adopt a scissor-type lifting frame among mature products on the market, and use a hydraulic cylinder to drive the scissor-type lifting frame to expand or retract, so as to drive the stacking platform 6 to rise and fall, thereby cooperating with the stacking assembly and the grabbing assembly to perform subsequent stacking operations.

[0034] As a specific example, Figure 1As shown, the grabbing assembly includes a grabbing bracket and a plurality of grabbing heads for grabbing goods. The grabbing bracket includes two longitudinal brackets 7 and two transverse brackets 8 correspondingly installed on the longitudinal brackets 7. The bottom of the longitudinal bracket 7 is installed on the walking body 3. An adjusting sleeve 9 is slidably installed on the longitudinal bracket 7. The transverse bracket 8 is installed on the adjusting sleeve 9. The grabbing heads are installed in pairs on the side walls of the opposite sides of the transverse bracket 8. Under the above structure, the adjusting sleeve 9 can slide up and down along the longitudinal bracket 7, and the transverse bracket 8 can slide left and right along the adjusting sleeve 9. When working, the adjusting sleeve 9 first slides to an appropriate height to drive the transverse bracket 8 to the height for picking up goods, and then the grabbing head moves and grabs the goods in a whole layer. In order to grab the goods in a whole layer, the transverse bracket 8 slides horizontally along the adjusting sleeve 9 so that the goods are located above the grabbing platform. The grabbing head moves and releases the goods, and the goods are released in a whole layer on the grabbing platform 2.

[0035] In order to avoid interference between structures in the present invention, the grabbing platform 2 and the lifting platform 1 are installed on the longitudinal bracket 7 , and the grabbing platform 2 and the lifting platform 1 are relatively located on a side of the longitudinal bracket 7 away from the lifting frame 5 .

[0036] The manual loading method using the auxiliary lifting vehicle of the present invention comprises:

[0037] The traveling vehicle body 3 travels and transports the auxiliary lifting vehicle to the cargo receiving location, and the forklift transfers the entire stack of box-type cargo to the stacking platform 6;

[0038] The traveling vehicle body 3 travels and delivers the goods to the railway boxcar;

[0039] The grabbing bracket drives the grabbing head, which grabs the goods and releases them on the grabbing platform 2. The workers take the goods from the grabbing platform 2 and stack them in the boxcar;

[0040] The lifting frame 5 lifts the goods upward in sequence, and the grabbing head grabs the goods layer by layer and releases them on the grabbing platform 2, and repeats this process to place the goods on the stacking platform 6 on the grabbing platform 2 from top to bottom and stack them.

[0041] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary lifting vehicle suitable for manual loading of railway boxcars, characterized in that: include: Lifting assembly, used to carry a whole stack of goods and lift the goods upward to the picking height; A stacking assembly having at least a lifting platform and a grabbing platform; A grabbing assembly, used to grab the goods layer by layer and release the goods onto the grabbing platform; as well as The walking assembly is used to carry the lifting assembly, the stacking assembly and the grabbing assembly.

2. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 1, characterized in that: The traveling assembly comprises a traveling body and traveling wheels installed at the bottom of the traveling body.

3. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 2, characterized in that: The lifting assembly comprises a lifting frame and a stacking platform installed on the top of the lifting frame, and the bottom of the lifting frame is installed on the traveling vehicle body.

4. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 3, characterized in that: The lifting frame is a scissor-type lifting frame.

5. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 3, characterized in that: The grabbing assembly includes a grabbing bracket and a grabbing head for grabbing goods, the grabbing bracket includes a longitudinal bracket and a transverse bracket, the bottom of the longitudinal bracket is installed on the walking body, the transverse bracket is installed on the longitudinal bracket, the transverse bracket can slide up and down along the longitudinal bracket, the transverse bracket can also slide left and right along the longitudinal bracket, and the grabbing head is installed on the transverse bracket.

6. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 5, characterized in that: An adjusting sleeve is installed on the longitudinal bracket, and the adjusting sleeve can slide up and down along the longitudinal bracket. The transverse bracket is installed on the adjusting sleeve, and the transverse bracket is installed on the adjusting sleeve.

7. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 5 or 6, characterized in that: The grabbing platform and the lifting platform are installed on the longitudinal support, and the grabbing platform and the lifting platform are relatively located at a side of the longitudinal support away from the lifting frame.

8. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 7, characterized in that: The grabbing platform and the lifting platform can be slidably installed on the longitudinal bracket up and down.

9. The auxiliary lifting vehicle suitable for manual loading of railway boxcars according to claim 8, characterized in that: A guardrail is installed on the lifting platform.

10. A method for loading railway boxcars, characterized in that: The auxiliary lifting vehicle for manual loading of railway boxcars according to any one of claims 6 to 9 comprises: The walking vehicle moves and transports the auxiliary lifting vehicle to the cargo receiving area, and the forklift transfers the whole stack of boxed cargo to the stacking platform; The traveling car body moves and delivers the goods to the railway boxcar; The grabbing bracket drives the grabbing head, which grabs the goods and releases them on the grabbing platform. Workers take the goods from the grabbing platform and stack them in the boxcar. The lifting frame lifts the goods upwards in sequence, and the grabbing head grabs the goods layer by layer and releases them on the grabbing platform, and repeats this process to place the goods on the stacking platform on the grabbing platform from top to bottom and stack them.

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