Method for assembling modular lower cross beam structure of stacking machine convenient to assemble and transport

Abstract

The invention discloses an assembling method of a modular lower cross beam structure of a stacking machine convenient to assemble and transport. The problems that an existing lower cross beam is inconvenient to transport, and walking wheels and horizontal guide wheels are difficult to assemble and disassemble are solved. A left-end rectangular and trapezoidal horizontal cantilever plate (2) is assembled at the left end of a cross beam body (1), a pair of driven wheel shaft supporting vertical plates (5) are fixedly connected to the lower bottom face of a left-end trapezoidal part of the left-end rectangular and trapezoidal horizontal cantilever plate in a hanging mode, and a pair of driven wheel shaft embedding arc-shaped grooves (7) are formed in the pair of driven wheel shaft supporting vertical plates in a front-back corresponding mode. A driven wheel shaft (22) is embedded in the pair of driven wheel shaft embedding arc-shaped grooves (7), and a driven wheel (21) is movably arranged on the driven wheel shaft and is arranged in the pair of driven wheel shaft supporting vertical plates (5); the cross beam body adopts the single rectangular pipe as a main body, compared with a traditional structure, the structure is more compact, and the bearing force is greatly improved.

Description

Technical Field

[0001] The present invention relates to a stacker, and particularly to a modular lower crossbeam structure of a stacker that is convenient for assembly and transportation. Background Art

[0002] A stacker, also known as a stacking crane, is the core equipment of an automated storage and retrieval system (AS / RS); the main structure of the stacker mainly consists of an upper crossbeam, a lower crossbeam, and columns. The lower crossbeam is located at the bottom of the entire main structure and bears the main load of the stacker; therefore, the structural design of the lower crossbeam is the key point of the stacker. The existing lower crossbeam structure of the stacker is relatively complex, with a relatively large overall size. The traveling wheels and horizontal guide wheels are both fixedly installed inside the crossbeam, and there are the following problems: (1) The traveling wheels are fixedly assembled on the lower crossbeam, which is not conducive to packaging and transportation; (2) The installation and disassembly of the traveling wheels and horizontal guide wheels are relatively complex, increasing the construction difficulty of on-site assembly. Summary of the Invention

[0003] The present invention provides an assembly method for a modular lower crossbeam structure of a stacker that is convenient for assembly and transportation, and solves the technical problems of inconvenient transportation and difficult installation and disassembly of traveling wheels and horizontal guide wheels existing in the existing lower crossbeam.

[0004] The present invention solves the above technical problems through the following technical solutions: A modular lower crossbeam structure of a stacker that is convenient for assembly and transportation includes a crossbeam body, a left-end rectangular plus trapezoidal-shaped horizontal overhanging plate, a right-end rectangular plus trapezoidal-shaped horizontal overhanging plate, and a driving motor. The left-end rectangular plus trapezoidal-shaped horizontal overhanging plate is assembled at the left end of the crossbeam body, and the left trapezoidal part of the left-end rectangular plus trapezoidal-shaped horizontal overhanging plate overhangs on the left side of the crossbeam body; the right-end rectangular plus trapezoidal-shaped horizontal overhanging plate is assembled at the right end of the crossbeam body, and the right trapezoidal part of the right-end rectangular plus trapezoidal-shaped horizontal overhanging plate overhangs on the right side of the crossbeam body; on the lower bottom surface of the left trapezoidal part of the left-end rectangular plus trapezoidal-shaped horizontal overhanging plate, a pair of driven wheel shaft support vertical plates are fixedly suspended. On the pair of driven wheel shaft support vertical plates, a pair of driven wheel shaft embedding arc-shaped grooves are correspondingly arranged front and back. A driven wheel shaft is embedded in the pair of driven wheel shaft embedding arc-shaped grooves, and a driven wheel is movably arranged on the driven wheel shaft. The driven wheel is arranged in the pair of driven wheel shaft support vertical plates; on the outer vertical surfaces of the pair of driven wheel shaft support vertical plates, inner guide wheel clamping plates are fixedly arranged. An outer guide wheel clamping plate is assembled on the inner guide wheel clamping plate, and a guide wheel shaft is clamped between the inner guide wheel clamping plate and the outer guide wheel clamping plate. A horizontal guide wheel is arranged at the lower end of the guide wheel shaft.

[0005] A first screw hole is provided on the outer circumference of the arc-shaped groove embedded with a pair of driven wheel shafts. A pair of wheel shaft assembly rings are provided on the outer sides of the arc-shaped grooves embedded with the pair of driven wheel shafts. A second screw hole is provided on the pair of wheel shaft assembly rings. The wheel shaft fixing bolt assembles the driven wheel shaft in the arc-shaped grooves embedded with the pair of driven wheel shafts through the second screw hole and the first screw hole.

[0006] Inner vertical grooves and a third screw hole are respectively provided on the outer vertical surfaces of the inner clamping plates on the inner side of the guide wheel. Outer vertical grooves and a fourth screw hole are respectively provided on the inner vertical surfaces of the outer clamping plates on the outer side of the guide wheel. The guide wheel shaft is arranged between the inner vertical groove and the outer vertical groove. After the clamping fixing bolt sequentially passes through the fourth screw hole and the third screw hole, the guide wheel shaft is clamped between the inner clamping plate on the inner side of the guide wheel and the outer clamping plate on the outer side of the guide wheel.

[0007] An assembling method for a modular lower crossbeam structure of a stacker facilitating assembly and transportation, respectively machining a crossbeam body, a left-end rectangular plus trapezoidal shape horizontal overhanging plate, and a right-end rectangular plus trapezoidal shape horizontal overhanging plate. The structure of the left-end rectangular plus trapezoidal shape horizontal overhanging plate is exactly the same as that of the right-end rectangular plus trapezoidal shape horizontal overhanging plate; on the lower bottom surface of the trapezoidal part at the left end of the left-end rectangular plus trapezoidal shape horizontal overhanging plate, a pair of driven wheel shaft support vertical plates are fixedly suspended. On the pair of driven wheel shaft support vertical plates, a pair of arc-shaped grooves for embedding the driven wheel shafts are provided corresponding to each other front and back; on the outer vertical surfaces of the pair of driven wheel shaft support vertical plates, inner clamping plates of the guide wheel are fixedly arranged; characterized by the following steps: The first step: Assemble the left-end rectangular plus trapezoidal shape horizontal overhanging plate onto the top end surface at the left end of the crossbeam body, and make a pair of driven wheel shaft support vertical plates arranged on the left side of the crossbeam body; The second step: Assemble the right-end rectangular plus trapezoidal shape horizontal overhanging plate onto the top end surface at the right end of the crossbeam body, and make a pair of driving wheel shaft support vertical plates arranged on the right side of the crossbeam body; The third step: Insert the driven wheel shaft with a driven wheel into a pair of arc-shaped grooves for embedding the driven wheel shafts, and after clamping with a pair of wheel shaft assembly rings on both sides, fix the driven wheel shaft and the pair of driven wheel shaft support vertical plates together through the wheel shaft fixing bolt, so that the driven wheel is movably arranged in the pair of driven wheel shaft support vertical plates; The fourth step: Clamp the guide wheel shaft with a horizontal guide wheel at the bottom between the inner clamping plate of the guide wheel and the outer clamping plate of the guide wheel, and fix it through the clamping fixing bolt, so that the horizontal guide wheel is movably arranged below the inner clamping plate of the guide wheel and the outer clamping plate of the guide wheel; in the same way, install another horizontal guide wheel at the rear side of the pair of driven wheel shaft support vertical plates in place; Step 5: Using the same method as in Step 3 and Step 4, install the driving wheel shaft, driving wheel, and two right-end guiding wheels under the right-end rectangular plus ladder-shaped horizontal cantilever slab, and install a driving motor on the right-end rectangular plus ladder-shaped horizontal cantilever slab. Connect the output shaft of the driving motor to the driving wheel shaft; Step 6: Place the assembled modular lower crossbeam on the track.

[0008] The horizontal guiding wheels of the present invention are fixed by a clamping method, which is convenient for on-site installation and later replacement; a notch is opened at the connection part between the crossbeam body and the traveling wheels, so that the driving wheel and the driven wheel can be directly installed and removed integrally when replaced, and the installation and maintenance are very convenient; the crossbeam body uses a single rectangular pipe as the main body, and square pipes are welded at the ends. The overall shape is square and convenient for transportation. Compared with the traditional structure, the structure is more compact and the load-bearing capacity is greatly improved. Brief Description of the Drawings

[0009] Figure 1 is a schematic structural view of the present invention; Figure 2 is a matching relationship view of the crossbeam body 1 of the present invention and the left-end rectangular plus ladder-shaped horizontal cantilever slab 2; Figure 3 is an assembly view of the horizontal guiding wheel of the present invention and the driven wheel shaft support vertical plate 5; Figure 4 is a schematic structural view of the driven wheel 21 mechanism of the present invention. Detailed Embodiment

[0010] The present invention will be described in detail below with reference to the drawings: A modular lower crossbeam structure of a stacker facilitating assembly and transportation is completed by assembling several prefabricated modular components on-site; it includes a crossbeam body 1, a left-end rectangular plus trapezoidal-shaped horizontal cantilever plate 2, a right-end rectangular plus trapezoidal-shaped horizontal cantilever plate 3, and a driving motor 4. The structure of the left-end rectangular plus trapezoidal-shaped horizontal cantilever plate 2 is exactly the same as that of the right-end rectangular plus trapezoidal-shaped horizontal cantilever plate 3, and it is prefabricated as one component. The left-end rectangular plus trapezoidal-shaped horizontal cantilever plate 2 is assembled at the left end of the crossbeam body 1, and the left trapezoidal part of the left-end rectangular plus trapezoidal-shaped horizontal cantilever plate 2 overhangs on the left side of the crossbeam body 1; the right-end rectangular plus trapezoidal-shaped horizontal cantilever plate 3 is assembled at the right end of the crossbeam body 1, and the right trapezoidal part of the right-end rectangular plus trapezoidal-shaped horizontal cantilever plate 3 overhangs on the right side of the crossbeam body 1; on the bottom surface of the lower base of the left trapezoidal part of the left-end rectangular plus trapezoidal-shaped horizontal cantilever plate 2, a pair of driven wheel shaft support vertical plates 5 are fixedly suspended. On a pair of driven wheel shaft support vertical plates 5, a pair of driven wheel shaft embedding arc-shaped grooves 7 are correspondingly arranged front and back. A driven wheel shaft 22 is embedded in a pair of driven wheel shaft embedding arc-shaped grooves 7, and a driven wheel 21 is movably arranged on the driven wheel shaft 22. The driven wheel 21 is arranged between a pair of driven wheel shaft support vertical plates 5. After assembling the driven wheel 21 and the driven wheel shaft 22 together, the whole driven wheel component is embedded into a pair of driven wheel shaft embedding arc-shaped grooves 7, which is convenient for on-site assembly and disassembly; on the outer vertical surfaces of a pair of driven wheel shaft support vertical plates 5, that is, on the front side of the front vertical plate and the back side of the back vertical plate, guide wheel inner clamping plates 8 are respectively fixedly arranged. A guide wheel outer clamping plate 9 is assembled on the guide wheel inner clamping plate 8, and a guide wheel shaft 10 is clamped between the guide wheel inner clamping plate 8 and the guide wheel outer clamping plate 9. A horizontal guide wheel 11 is arranged at the lower end of the guide wheel shaft 10; the installation and disassembly of the guide wheel can be conveniently realized through the assembly and disassembly of the two clamping plates.

[0011] On the outer circle of a pair of driven wheel shaft embedding arc-shaped grooves 7, a first screw hole 12 is arranged. On the outside of a pair of driven wheel shaft embedding arc-shaped grooves 7, a pair of wheel shaft assembly rings 13 are arranged. On a pair of wheel shaft assembly rings 13, a second screw hole 14 is arranged. A wheel shaft fixing bolt 15 assembles the driven wheel shaft 22 in a pair of driven wheel shaft embedding arc-shaped grooves 7 through the second screw hole 14 and the first screw hole 12.

[0012] On the outer vertical surfaces of the guide wheel inner clamping plates 8, inner vertical grooves 16 and a third screw hole 18 are respectively arranged. On the inner vertical surfaces of the guide wheel outer clamping plates 9, outer vertical grooves 17 and a fourth screw hole 19 are respectively arranged. The guide wheel shaft 10 is arranged between the inner vertical groove 16 and the outer vertical groove 17. After a clamping fixing bolt 20 passes through the fourth screw hole 19 and the third screw hole 18 in sequence, the guide wheel shaft 10 is clamped between the guide wheel inner clamping plate 8 and the guide wheel outer clamping plate 9.

[0013] Assembly method of modular lower crossbeam structure of stacker convenient for assembly and transportation. The crossbeam body 1, the left-end rectangular plus trapezoidal shape horizontal overhanging plate 2, and the right-end rectangular plus trapezoidal shape horizontal overhanging plate 3 are processed separately. The structure of the left-end rectangular plus trapezoidal shape horizontal overhanging plate 2 is exactly the same as that of the right-end rectangular plus trapezoidal shape horizontal overhanging plate 3. On the bottom surface of the trapezoidal part at the left end of the left-end rectangular plus trapezoidal shape horizontal overhanging plate 2, a pair of driven wheel shaft support vertical plates 5 are fixedly suspended. On a pair of driven wheel shaft support vertical plates 5, a pair of driven wheel shaft embedding arc-shaped grooves 7 are arranged corresponding to each other front and back. On the outer vertical surfaces of a pair of driven wheel shaft support vertical plates 5, inner guide wheel clamping plates 8 are fixedly arranged. It is characterized by the following steps: Step 1: Assemble the left-end rectangular plus trapezoidal shape horizontal overhanging plate 2 onto the top surface at the left end of the crossbeam body 1, and make a pair of driven wheel shaft support vertical plates 5 arranged on the left side of the crossbeam body 1; Step 2: Assemble the right-end rectangular plus trapezoidal shape horizontal overhanging plate 3 onto the top surface at the right end of the crossbeam body 1, and make a pair of driving wheel shaft support vertical plates 23 arranged on the right side of the crossbeam body 1; Step 3: Insert the driven wheel shaft 22 with the driven wheel 21 into a pair of driven wheel shaft embedding arc-shaped grooves 7, and after clamping with a pair of wheel shaft assembly rings 13 on both sides, fix the driven wheel shaft 22 and a pair of driven wheel shaft support vertical plates 5 together through the wheel shaft fixing bolts 15, so that the driven wheel 21 is movably arranged in a pair of driven wheel shaft support vertical plates 5; Step 4: Clamp the guide wheel shaft 10 with the horizontal guide wheel 11 at the bottom between the inner guide wheel clamping plate 8 and the outer guide wheel clamping plate 9, and fix it through the clamping fixing bolt 20, so that the horizontal guide wheel 11 is movably arranged below the inner guide wheel clamping plate 8 and the outer guide wheel clamping plate 9; Use the same method to install another horizontal guide wheel at the back of a pair of driven wheel shaft support vertical plates 5 in place; Step 5: Use the same method as in Step 3 and Step 4 to install the driving wheel shaft, the driving wheel, and the two right-end guide wheels below the right-end rectangular plus trapezoidal shape horizontal overhanging plate 3, and install the driving motor 4 on the right-end rectangular plus trapezoidal shape horizontal overhanging plate 3, and connect the output shaft of the driving motor 4 with the driving wheel shaft; Step 6: Place the assembled modular lower crossbeam onto the track 6.

[0014] On the outer circle of the arc-shaped groove 7 into which a pair of driven wheel shafts are inserted, first screw holes 12 are arranged at equal intervals in terms of radian. On the outer sides of the arc-shaped groove 7 into which the pair of driven wheel shafts are inserted, a pair of wheel shaft assembly rings 13 are arranged. On the pair of wheel shaft assembly rings 13, second screw holes 14 are arranged at equal intervals in terms of radian. The wheel shaft fixing bolt 15 assembles the driven wheel shaft 22 in the arc-shaped groove 7 into which the pair of driven wheel shafts are inserted through the second screw holes 14 and the first screw holes 12; the pair of wheel shaft assembly rings 13 are clamped and fixed on the two outer vertical surfaces of the pair of driven wheel shaft support vertical plates 5, providing support for the driven wheel shaft 22.

[0015] Inner vertical grooves 16 and third screw holes 18 are respectively arranged on the outer vertical surfaces of the inner clamping plates 8 of the guide wheels. Outer vertical grooves 17 and fourth screw holes 19 are respectively arranged on the inner vertical surfaces of the outer clamping plates 9 of the guide wheels. The guide wheel shaft 10 is arranged between the inner vertical groove 16 and the outer vertical groove 17. After the clamping fixing bolt 20 sequentially passes through the fourth screw hole 19 and the third screw hole 18, the guide wheel shaft 10 is clamped between the inner clamping plate 8 of the guide wheel and the outer clamping plate 9 of the guide wheel; by assembling the large horizontal guide wheel through this structure, the space occupied by the lower cross beam in the width direction is saved, which is particularly suitable for the working environment with a relatively small roadway space.

Claims

1. A method for assembling a modular lower crossbeam structure of a stacker that is easy to assemble and transport, wherein a crossbeam body (1), a left-end rectangular trapezoidal horizontal cantilever plate (2), and a right-end rectangular trapezoidal horizontal cantilever plate (3) are respectively processed, wherein the structure of the left-end rectangular trapezoidal horizontal cantilever plate (2) is completely the same as that of the right-end rectangular trapezoidal horizontal cantilever plate (3); a pair of driven wheel axle support vertical plates (5) are fixedly suspended on the lower bottom surface of the left end trapezoidal part of the left end rectangular trapezoidal horizontal cantilever plate (2), and a pair of driven wheel axle embedded arc grooves (7) are correspondingly arranged on the pair of driven wheel axle support vertical plates (5) at the front and rear; guide wheel inner side clamping plates (8) are fixedly arranged on the outer side vertical surfaces of the pair of driven wheel axle support vertical plates (5); characterized in that Follow these steps: The first step is to assemble the left-end rectangular trapezoidal horizontal cantilever plate (2) onto the left end top surface of the beam body (1), and to arrange a pair of driven wheel shaft support vertical plates (5) on the left side of the beam body (1); Step 2: assemble the right-end rectangular trapezoidal horizontal cantilever plate (3) onto the right end top surface of the crossbeam body (1), and arrange a pair of driving wheel shaft support vertical plates (23) on the right side of the crossbeam body (1); Step 3: embed the driven wheel shaft (22) with the driven wheel (21) into a pair of driven wheel shaft embedding arc grooves (7), and clamp the driven wheel shaft (22) and a pair of driven wheel shaft support vertical plates (5) together by using a wheel shaft fixing bolt (15) after being clamped on both sides, so that the driven wheel (21) is movably arranged in the pair of driven wheel shaft support vertical plates (5); Step 4: clamp the guide wheel shaft (10) with the horizontal guide wheel (11) at the bottom between the guide wheel inner clamping plate (8) and the guide wheel outer clamping plate (9), and fix it by clamping fixing bolts (20), so that the horizontal guide wheel (11) is movably arranged under the guide wheel inner clamping plate (8) and the guide wheel outer clamping plate (9); use the same method to install another horizontal guide wheel on the rear side of a pair of driven wheel shaft support vertical plates (5) in place; Step 5: Using the same method as Step 3 and Step 4, install the driving wheel shaft, driving wheel, and two right-end guide wheels under the right-end rectangular trapezoidal horizontal cantilever plate (3), and install the driving motor (4) on the right-end rectangular trapezoidal horizontal cantilever plate (3), and connect the output shaft of the driving motor (4) to the driving wheel shaft; Step 6: Place the assembled modular lower crossbeam onto the track (6).

2. The method for assembling a modular lower crossbeam structure of a stacker that is easy to assemble and transport according to claim 1, characterized in that: A first screw hole (12) is provided on the outer circumference of the pair of driven wheel axles embedded in the arc-shaped groove (7), a pair of wheel axle assembly rings (13) are provided on the outer sides of the pair of driven wheel axles embedded in the arc-shaped groove (7), a second screw hole (14) is provided on the pair of wheel axle assembly rings (13), and a wheel axle fixing bolt (15) is installed in the pair of driven wheel axles embedded in the arc-shaped groove (7) through the second screw hole (14) and the first screw hole (12).

3. The method for assembling a modular lower crossbeam structure of a stacker that is easy to assemble and transport according to claim 2, characterized in that: An inner vertical groove (16) and a third screw hole (18) are respectively arranged on the outer vertical surface of the inner clamping plate (8) of the guide wheel, and an outer vertical groove (17) and a fourth screw hole (19) are respectively arranged on the inner vertical surface of the outer clamping plate (9) of the guide wheel. The guide wheel shaft (10) is arranged between the inner vertical groove (16) and the outer vertical groove (17). After the clamping fixing bolt (20) passes through the fourth screw hole (19) and the third screw hole (18) in sequence, the guide wheel shaft (10) is clamped between the inner clamping plate (8) of the guide wheel and the outer clamping plate (9) of the guide wheel.

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