Combined rack

Abstract

The utility model relates to the field of material racks, and discloses a combined material rack which comprises a bottom plate, universal wheels are installed at the positions, close to the four corners, of the bottom of the bottom plate, a supporting assembly is installed at the top of the bottom plate, an adjusting assembly is installed in the middle of the top of the bottom plate, and the supporting assembly comprises four supporting columns and four studs. The four studs are fixedly installed at the positions, close to the four corners, of the top of the bottom plate respectively, the four supporting columns are installed at the top ends of the four studs respectively, positioning grooves are formed in the tops of the studs, and positioning blocks are fixedly installed at the bottom ends of the supporting columns. Through connection of the studs, rapid installation of the supporting columns is facilitated, a plurality of supporting columns can be connected, and the lengths of the supporting columns can be adjusted, so that the overall size of the material frame is adjusted, and more materials can be stored; and through clamping connection of the positioning rods and the positioning holes, the supporting plates are convenient to disassemble and assemble, the distance between the supporting plates is convenient to adjust, and materials of different specifications are stored.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of racks, in particular to a combined rack. BACKGROUND

[0002] The rack is a device used for material storage in industry, logistics, warehousing and production workshop, which can classify, transport and store materials to save space.

[0003] The combined rack with a tray disclosed in CN219155266U comprises a rack body, the rack body comprises a bottom plate arranged horizontally and a plurality of stand columns arranged around the top of the bottom plate.

[0004] The above-mentioned rack is convenient for storing and taking out large-sized workpieces, but the height of the rack is limited, and it is inconvenient to extend and adjust the size of the whole for storing more materials. Different specifications of materials occupy different height spaces, and it is inconvenient to adjust the distance between each support plate. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a combined rack, which can effectively solve the technical problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A combined rack comprises a bottom plate, four universal wheels are installed at the bottom of the bottom plate, a support assembly is installed at the top of the bottom plate, an adjusting assembly is installed at the center of the top of the bottom plate, the support assembly comprises four support columns and four stud bolts, the four stud bolts are fixedly installed at the top of the bottom plate at four corners respectively, the four support columns are installed at the top of the four stud bolts respectively, a positioning groove is formed at the top of the stud bolt, a positioning block is fixedly installed at the bottom end of the support column, a threaded sleeve is movably installed at the bottom end of the support column outside, and a plurality of positioning holes are formed in the support column.

[0008] Preferably, the four stud bolts are arranged in a matrix, a threaded groove is formed around the stud bolt, and the same stud bolt is fixedly installed at the top of the support column.

[0009] Preferably, the positioning block and the positioning groove are hexagonal in plan view, and the positioning block is in clamping connection in the positioning groove.

[0010] Preferably, the threaded sleeve is movably and rotatably arranged outside the support column, and the inner wall of the threaded sleeve is in threaded connection with the stud bolt.

[0011] Preferably, the adjusting assembly comprises a plurality of support plates, the plurality of support plates are arranged and installed between the four support columns, two positioning rods are movably installed at the inner front end and the rear end of the support plate, a guide column is fixedly installed at the front and rear of the support plate, a push block is installed at the inner end of the positioning rod and sleeved on the outer portion of the guide column, and a spring is sleeved on the outer periphery of the positioning rod.

[0012] Preferably, the positioning rods are movably installed in the inner portion of the support plate, and the positioning rods between the two sides are arranged in a mutually symmetrical manner.

[0013] Preferably, the push block and the positioning rod are mutually fixed, the push block is sleeved on the outer portion of the guide column and is arranged in a sliding manner, and the outer end of the positioning rod and the positioning hole are arranged in a clamping manner.

[0014] Compared with the prior art, the material rack has the following beneficial effects:

[0015] 1) The material rack is provided with a support assembly, four support columns are respectively installed at the top of four threaded studs, the support columns are quickly installed through the clamping of the positioning blocks and the positioning grooves and the connection of the threaded sleeves and the threaded studs, a plurality of support columns can be connected through the threaded studs at the top end of the support columns, the length of the support columns is adjusted, and the size of the material rack as a whole is adjusted to store more materials.

[0016] 2) The material rack is provided with an adjusting assembly, the positioning rods are slidably arranged in the inner portion of the support plate, the positioning rods are automatically slid outward under the action of the springs, the support plates are disassembled and assembled through the clamping of the positioning rods and the positioning holes, the spacing between each support plate is adjusted, and materials of different specifications are stored. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 FIG. 1 is a structural schematic view of a combined material rack according to an embodiment of the present application;

[0018] Fig. 2 FIG. 2 is a structural schematic view of a support assembly according to an embodiment of the present application;

[0019] Fig. 3 FIG. 3 is an internal structure schematic view of an adjusting assembly according to an embodiment of the present application.

[0020] In the drawings: 1, bottom plate; 2, universal wheel; 3, support assembly; 4, adjusting assembly; 5, support column; 6, threaded stud; 7, positioning groove; 8, positioning block; 9, threaded sleeve; 10, positioning hole; 11, support plate; 12, positioning rod; 13, guide column; 14, push block; 15, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Embodiment one

[0023] In combination Figs. 1-3 A combined rack, comprising a bottom plate 1, four universal wheels 2 are installed at the bottom of the bottom plate 1, a supporting assembly 3 is installed at the top of the bottom plate 1, and an adjusting assembly 4 is installed at the top of the bottom plate 1.

[0024] Referring to Fig. 2 Further, the supporting assembly 3 comprises four supporting columns 5 and four stud bolts 6, the four stud bolts 6 are fixedly installed at the top of the bottom plate 1 at four corners, the four supporting columns 5 are installed at the top end of the four stud bolts 6, the top of the stud bolt 6 is provided with a positioning groove 7, the bottom end of the supporting column 5 is fixedly installed with a positioning block 8, and a screw sleeve 9 is movably installed at the bottom end outside the supporting column 5.

[0025] The four stud bolts 6 are arranged in a matrix, the periphery of the stud bolt 6 is provided with a threaded groove, the top end of the supporting column 5 is fixedly installed with the same stud bolt 6, and the supporting column 5 is quickly connected and fixed through the stud bolt 6.

[0026] The top view of the positioning block 8 and the positioning groove 7 is hexagonal, the positioning block 8 is in clamping connection in the positioning groove 7, and the clamping connection of the positioning block 8 and the positioning groove 7 prevents the automatic rotation of the supporting column 5.

[0027] The screw sleeve 9 is movably rotatably sleeved outside the supporting column 5, the inner wall of the screw sleeve 9 is in threaded connection with the stud bolt 6, the screw sleeve 9 and the stud bolt 6 are connected with each other by rotating, and the fixation of the supporting column 5 is enhanced.

[0028] Specifically, the four supporting columns 5 are installed at the top of the four stud bolts 6, the positioning block 8 is clamped into the positioning groove 7, the fixation of the supporting column 5 is enhanced by the threaded connection of the rotating screw sleeve 9 and the stud bolt 6, and the length of the supporting column 5 can be extended by connecting multiple supporting columns 5 through the stud bolt 6 at the top end of the supporting column 5.

[0029] Embodiment two

[0030] Referring to Fig. 3And on the basis of embodiment one, further obtained, adjusting assembly 4 includes several support plates 11, several support plates 11 are arranged and installed between four support columns 5, the inside of support plate 11 is movably installed with two positioning rods 12 at the front end and rear end, the front and rear of support plate 11 are fixedly installed with guide column 13, the inner end of positioning rod 12 and the outside of guide column 13 are installed with push block 14, and the periphery of positioning rod 12 is sleeved with spring 15.

[0031] Positioning rod 12 is movably installed in the inside of support plate 11, and the positioning rods 12 between the two sides are symmetrically arranged, the positioning rod 12 automatically slides outward under the action of spring 15, and the positioning rod 12 is retracted by pressing the push block 14 inward.

[0032] Push block 14 is fixed between positioning rod 12, push block 14 is slidably arranged outside guide column 13, the outer end of positioning rod 12 is arranged in the form of clamping with positioning hole 10, positioning rod 12 slides outward and is clamped with positioning hole 10, so that support plate 11 is fixed.

[0033] Specifically, support plate 11 is used for supporting and storing materials, the positioning rod 12 is retracted by pressing the push block 14 inward, and the support plate 11 is installed between the four support columns 5, the positioning rod 12 slides outward under the action of spring 15 and is clamped into the corresponding positioning hole 10, so that the support plate 11 is installed and removed, so as to adjust the distance between each support plate 11.

[0034] In the actual operation process, four support columns 5 are installed on the top of bottom plate 1, the bottom plate 1 is moved by four universal wheels 2 at the bottom, and the support plate 11 is installed between the four support columns 5, the support plate 11 is used for supporting and storing materials;

[0035] When connecting support column 5, positioning block 8 is clamped into positioning groove 7, so that the direction of positioning hole 10 is inward, the support column 5 is prevented from rotating by the clamping of positioning block 8 and positioning groove 7, the support column 5 is fixed with screw column 6 by rotating screw sleeve 9 and connecting with screw column 6, the length of support column 5 is extended by connecting multiple support columns 5 through screw column 6 at the top end of support column 5;

[0036] When adjusting the distance between support plates 11, the positioning rod 12 is retracted by pressing the push block 14 inward, the support plate 11 is installed at a specified height, the positioning rod 12 automatically slides outward under the action of spring 15 and is clamped with the corresponding positioning hole 10, so as to fix the support plate 11.

[0037] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed, modified, replaced and varied in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A combined rack, comprising a base plate (1), the bottom of which is provided with universal wheels (2) at each of the four corners, characterized in that: The top of the bottom plate (1) is provided with a supporting assembly (3), and the center of the top of the bottom plate (1) is provided with an adjusting assembly (4); The supporting assembly (3) comprises four supporting columns (5) and four threaded studs (6), the four threaded studs (6) are fixedly installed at the four corners of the top of the bottom plate (1), the four supporting columns (5) are installed at the top ends of the four threaded studs (6), the top of the threaded stud (6) is provided with a positioning groove (7), the bottom end of the supporting column (5) is fixedly provided with a positioning block (8), the outer bottom end of the supporting column (5) is movably provided with a threaded sleeve (9), and the outer portion of the supporting column (5) is provided with a plurality of positioning holes (10).

2. The combination rack of claim 1, wherein: The four threaded studs (6) are arranged in a matrix, the periphery of the threaded stud (6) is provided with a threaded groove, and the top end of the supporting column (5) is fixedly provided with the same threaded stud (6).

3. The combination shelving unit of claim 1, wherein: The positioning block (8) and the positioning groove (7) are both hexagonal in plan view, and the positioning block (8) is clamped in the positioning groove (7).

4. The combination shelving unit of claim 1, wherein: The threaded sleeve (9) is movably and rotatably arranged outside the supporting column (5), and the inner wall of the threaded sleeve (9) is in threaded connection with the threaded stud (6).

5. The combination shelving unit of claim 1, wherein: The adjusting assembly (4) comprises a plurality of supporting plates (11), the plurality of supporting plates (11) are arranged between the four supporting columns (5), the inner portion of the supporting plate (11) is movably provided with two positioning rods (12) at the front end and the rear end, the front and rear portions of the supporting plate (11) are fixedly provided with guide columns (13), the inner end of the positioning rod (12) and the outer portion of the guide column (13) are provided with a push block (14), and the outer periphery of the positioning rod (12) is provided with a spring (15).

6. A modular rack as claimed in claim 5, wherein: The positioning rod (12) is movably arranged in the inner portion of the supporting plate (11), and the positioning rods (12) between the two sides are symmetrically arranged.

7. The combination shelving unit of claim 5, wherein: The push block (14) and the positioning rod (12) are fixed to each other, the push block (14) is slidably arranged outside the guide column (13), and the outer end of the positioning rod (12) is clamped in the positioning hole (10). The push block (14) and the positioning rod (12) are fixed to each other, the push block (14) is slidably arranged outside the guide column (13), and the outer end of the positioning rod (12) is clamped in the positioning hole (10).

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