CN213308269U

CN213308269U - Convenient installation of cantilever goods shelves cantilever department and additional strengthening

Info

Publication number: CN213308269U
Application number: CN202021747487.7U
Authority: CN
Inventors: 马骏
Original assignee: Nanjing Golden Times Storage Equipment Co ltd
Current assignee: Nanjing Golden Times Storage Equipment Co ltd
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-06-01
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a convenient installation of cantilever goods shelves cantilever department and additional strengthening, including stand, the cantilever of setting on the stand, set up the channel-type steel sheet in the cantilever inner chamber, set up the fixing bolt between cantilever and channel-type steel sheet. The utility model discloses, can be through in the fixed chamber way of arranging the hanging deck in with channel steel sheet, because channel steel sheet and chamber way inner wall are equipped with the clearance, produce decurrent extrusion force and deformation can act on the spring earlier and act on the channel steel sheet when the hanging deck receives heavy object pressure, make the compression damage who has certain cushioning effect and reduce the hanging deck directness, and in inserting the mounting groove of stand through the tip with channel steel sheet, make mainly by channel steel sheet receive shear stress when the cantilever receives the negative pressure, and replace the easy cracked drawback of traditional bolt atress, make fixing bolt lock nut's fixed mode simple structure installation reliable and convenient, and add a plurality of structures, improve the shear strength of U template and hanging deck junction.

Description

Convenient installation of cantilever goods shelves cantilever department and additional strengthening

Technical Field

The utility model relates to a cantilever goods shelves technical field especially relates to a convenient installation of cantilever goods shelves cantilever department and additional strengthening.

Background

The cantilever goods shelf is mainly composed of upright column pieces, cantilever beams, connecting rods and the like, and is characterized in that the cantilever extending forwards is light in structure and high in load capacity, the utilization rate and the working efficiency of a warehouse can be greatly improved for storing materials with different specifications or long rod pieces, the cantilever can be single-sided or double-sided, and after wood boards or steel grating plates are added, the cantilever goods shelf is particularly suitable for the warehouse with small space and low density, is convenient to manage, has wide visual field and is widely applied to the industries of machining and building material supermarkets.

Due to the cantilever type structural form of the cantilever goods shelf, under the long-term load of goods, the fatigue fracture of the connecting end is easily caused, so that the service life is influenced and even potential safety hazards exist; the cantilever goods shelf adopting fixing modes such as direct welding and the like cannot be disassembled although the performance is improved; most of the structures which are not directly fixed adopt a bolt and nut mode for fixing, but the traditional common connecting structure enables the bolt to bear larger shearing force caused by heavy objects at the position of the cantilever, and the stability of the whole structure is influenced by the fracture of the bolt.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the cantilever shelf cantilever convenient installation and reinforcing structure for prolonging the service life of the cantilever installation position bolt is provided in order to solve the problems that the indirect fixed cantilever shelf is inconvenient to install and the strength of the bolt connection position is insufficient.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cantilever goods shelf cantilever convenient installation and reinforcement structure comprises an upright post, a cantilever arranged on the upright post, a channel steel plate arranged in an inner cavity of the cantilever, and a fixing bolt arranged between the cantilever and the channel steel plate;

positioning holes are formed in the two sides of the front end face of the upright post at equal intervals, mounting grooves are formed in the middle of the two side faces of the upright post, and a cavity is formed in the upright post;

the cantilever comprises a suspension plate vertical to the upright column, a U-shaped plate fixedly arranged at the tail end of the suspension plate and a reinforcing rib arranged between the U-shaped plate and the suspension plate;

the U-shaped structure is formed by the two groove-shaped steel plates, the two groove-shaped steel plates are oppositely placed in the cavity channel of the suspension plate, semicircular notches are formed in the upper end surface and the lower end surface of each groove-shaped steel plate at the same position, and springs are arranged at the semicircular notches.

As a further description of the above technical solution:

two the channel steel sheet is respectively through preceding terminal surface and the back end fixed connection of bolt and hanging plate, the top face and the bottom face of channel steel sheet respectively with the hanging plate the chamber say between the inner wall be equipped with the clearance, and the left end of channel steel sheet passes through the mounting groove joint and arranges in the cavity of stand.

As a further description of the above technical solution:

and a certain pre-pressure elastic connection is arranged between the two ends of the spring and the inner wall of the cavity of the suspension plate respectively.

As a further description of the above technical solution:

the inner end surfaces of the front side and the rear side of the U-shaped plate are in clearance fit with the front end surface and the rear end surface of the stand column respectively, and the front end surface and the rear end surface of the U-shaped plate and the end surfaces of the two groove-shaped steel plates are provided with mounting holes which correspond to the positioning holes in position and are the same in size.

As a further description of the above technical solution:

the fixing bolt is connected with the U-shaped plate and the groove-shaped steel plate in a sliding mode through the mounting hole and the positioning hole, and the fixing bolt is fixedly connected with the locking nut through threads arranged on the surface of the bottom of the fixing bolt.

As a further description of the above technical solution:

the reinforcing ribs are uniformly and fixedly distributed between the U-shaped plate and the top end face of the suspension plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses:

1. through in the fixed chamber way of arranging the hanging plate in with channel steel sheet, because channel steel sheet and chamber say the inner wall and be equipped with the clearance, produce decurrent extrusion force and deformation and can act on the spring earlier and act on the channel steel sheet again when the hanging plate receives heavy object pressure for have certain cushioning effect and reduce the compressive damage of hanging plate directness.

2. Through inserting the tip of channel steel board in the mounting groove of stand for mainly receive shear stress by channel steel board when the cantilever receives the negative pressure, and replace the easy cracked drawback of traditional bolt atress, make fixing bolt lock nut's fixed mode simple structure installation reliable convenient, and add a plurality of strengthening rib structures, improve the shear strength of U template and hanging deck junction.

Drawings

Fig. 1 shows a schematic overall front structure diagram provided according to an embodiment of the present invention;

fig. 2 shows a schematic structural diagram of fig. 1A provided according to an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating an overall side structure provided according to an embodiment of the present invention;

illustration of the drawings:

1. a column; 11. positioning holes; 2. a cantilever; 21. a suspension plate; 22. a U-shaped plate; 23. reinforcing ribs; 3. a channel steel plate; 4. fixing the bolt; 5. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cantilever goods shelf cantilever convenient installation and reinforcement structure comprises an upright post 1, a cantilever 2 arranged on the upright post 1, a channel steel plate 3 arranged in the inner cavity of the cantilever 2, and a fixing bolt 4 arranged between the cantilever 2 and the channel steel plate 3;

positioning holes 11 are arranged on two sides of the front end surface of the upright post 1 at equal intervals, mounting grooves are arranged in the middle of two side surfaces of the upright post 1, and a cavity is arranged in the upright post 1;

the cantilever 2 comprises a suspension plate 21 vertical to the upright column 1, a U-shaped plate 22 fixedly arranged at the tail end of the suspension plate 21 and a reinforcing rib 23 arranged between the U-shaped plate 22 and the suspension plate 21;

the channel steel plates 3 are of a U-shaped structure, the two channel steel plates 3 are oppositely placed in the cavity of the suspension plate 21, semicircular notches are formed in the upper end face and the lower end face of each of the two channel steel plates 3 at the same position, and springs 5 are arranged at the semicircular notches.

Specifically, as shown in fig. 3, two channel steel plates 3 are respectively and fixedly connected to the front end face and the back end face of the suspension plate 21 through bolts, gaps are respectively provided between the top end face and the bottom end face of the channel steel plate 3 and the inner wall of the cavity of the suspension plate 21, and the left end of the channel steel plate 3 is clamped and placed in the cavity of the column 1 through a mounting groove.

Specifically, as shown in fig. 2, a certain pre-pressure elastic connection is provided between each of two ends of the spring 5 and the inner wall of the cavity of the suspension plate 21.

Specifically, as shown in fig. 2, the inner end surfaces of the front and rear sides of the U-shaped plate 22 are in clearance fit with the front and rear end surfaces of the column 1, and the front and rear end surfaces of the U-shaped plate 22 and the end surfaces of the two channel steel plates 3 are provided with mounting holes corresponding to the positioning holes 11 and having the same size.

Specifically, as shown in fig. 2, the fixing bolt 4 is slidably connected with the U-shaped plate 22 and the channel steel plate 3 through the mounting hole and the positioning hole 11, and the fixing bolt 4 is fixedly connected with the lock nut through a thread provided on the bottom surface.

Specifically, as shown in fig. 3, the reinforcing ribs 23 are uniformly and fixedly distributed between the U-shaped plate 22 and the top end surface of the suspension plate 21.

The working principle is as follows: when in use, two oppositely placed channel steel plates 3 are arranged in a cavity channel of a suspension plate 21 and fixedly connected through external bolts and nuts, a plurality of springs 5 are arranged between the suspension plate 21 and the channel steel plates 3, because certain gaps are arranged between the top end and the bottom end of each channel steel plate 3 and the inner wall of the cavity channel, when the suspension plate 21 receives heavy pressure, downward extrusion force and deformation are generated and act on the springs 5 and then act on the channel steel plates 3, so that certain buffering effect is achieved, the direct compression damage of the suspension plate 21 is reduced, the end parts of the channel steel plates 3 are inserted into mounting grooves of the upright posts 1, the U-shaped plates 22 and the channel steel plates 3 are connected with the upright posts 1 through the fixing bolts 4 and then fixed through the locking nuts, the structure is simple and the installation is reliable and convenient, when the cantilever 2 is subjected to negative pressure, the channel steel plates 3 are mainly subjected to shear stress, and the defect that the traditional bolts are easy to break under stress is overcome, and a plurality of reinforcing rib 23 structures are additionally arranged, so that the shear strength of the joint of the U-shaped plate 22 and the suspension plate 21 is improved.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A cantilever shelf cantilever convenient installation and reinforcement structure is characterized by comprising an upright post (1), a cantilever (2) arranged on the upright post (1), a channel steel plate (3) arranged in an inner cavity of the cantilever (2), and a fixing bolt (4) arranged between the cantilever (2) and the channel steel plate (3);

positioning holes (11) are formed in two sides of the front end face of the upright post (1) at equal intervals, mounting grooves are formed in the middle of two side faces of the upright post (1), and a cavity is formed in the upright post (1);

the cantilever (2) comprises a suspension plate (21) which is vertical to the upright post (1), a U-shaped plate (22) which is fixedly arranged at the tail end of the suspension plate (21) and a reinforcing rib (23) which is arranged between the U-shaped plate (22) and the suspension plate (21);

the U-shaped structure is formed by the two groove-shaped steel plates (3), the two groove-shaped steel plates (3) are oppositely placed in a cavity channel of the suspension plate (21), semicircular notches are formed in the upper end surface and the lower end surface of each groove-shaped steel plate (3) at the same position, and springs (5) are arranged at the semicircular notches.

2. The cantilever shelf cantilever convenient installation and reinforcement structure according to claim 1, wherein the two channel steel plates (3) are respectively fixedly connected with the front end face and the back end face of the suspension plate (21) through bolts, gaps are respectively arranged between the top end face and the bottom end face of the channel steel plate (3) and the inner wall of the cavity of the suspension plate (21), and the left end of the channel steel plate (3) is clamped and arranged in the cavity of the upright column (1) through an installation groove.

3. The structure for conveniently mounting and reinforcing the cantilever of the cantilever shelf according to claim 1, wherein a certain pre-pressure elastic connection is arranged between the two ends of the spring (5) and the inner wall of the cavity of the suspension plate (21).

4. The convenient installation and reinforcement structure for the cantilever of the cantilever shelf according to claim 1, wherein the inner end surfaces of the front and rear sides of the U-shaped plate (22) are in clearance fit with the front and rear end surfaces of the upright column (1), and the front and rear end surfaces of the U-shaped plate (22) and the end surfaces of the two channel steel plates (3) are provided with installation holes corresponding to the positioning holes (11) and having the same size.

5. The convenient installation and reinforcement structure at the cantilever of the cantilever shelf according to claim 1, wherein the fixing bolt (4) is slidably connected with the U-shaped plate (22) and the channel steel plate (3) through the installation hole and the positioning hole (11), and the fixing bolt (4) is fixedly connected with the locking nut through a thread arranged on the bottom surface.

6. The structure of claim 1, wherein the reinforcing ribs (23) are uniformly and fixedly distributed between the U-shaped plate (22) and the top end surface of the suspension plate (21).