CN219229383U

CN219229383U - Layer frame structure

Info

Publication number: CN219229383U
Application number: CN202223377928.0U
Authority: CN
Inventors: 朱冠文
Original assignee: Guangzhou Junchang Metal Plastic Products Co ltd
Current assignee: Guangzhou Junchang Metal Plastic Products Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-06-23
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a layer frame structure, which comprises a plurality of vertical rods and layer frame elbows, wherein grooves are formed in the outer walls of the vertical rods; the layer frame elbow is provided with a vertically arranged through hole, and the inner side wall of the through hole is in an inverted conical surface; the vertical rod passes through the through hole, and a lantern ring is arranged between the vertical rod and the through hole; the inner wall of the lantern ring is provided with a bulge part, the lantern ring is sleeved on the outer side of the vertical rod, and the bulge part is in clamping fit with the groove; the outer side wall of the lantern ring is a conical surface, and the inverted conical surface of the through hole of the layer frame elbow is contacted with the conical surface of the lantern ring. The layer frame structure provided by the utility model is convenient for disassembling and assembling the layer frame elbow and the vertical rod, thereby being convenient for adjusting the height of the laminate.

Description

Layer frame structure

Technical Field

The utility model relates to the field of shelves, in particular to a shelf structure.

Background

The layer rack is widely applied to warehouse and logistics activities. The shelf is composed of main columns, cross beams and laminate plates, and is divided into a plurality of layers, wherein the layers are used for storing articles. The layer rack has simple structure, material saving, strong applicability, convenient operation receiving and dispatching and is a main storage device of a manual operation warehouse.

However, in the present layer rack, the height of each layer plate is basically fixed, the height cannot be adjusted, and it is difficult to install a corresponding number of layer plates according to the user's needs. The small-sized support piece of the partial support laminate is connected with the main column through a screw, and the assembly and disassembly steps are complicated.

Disclosure of Invention

The utility model aims to provide a layer frame structure which is convenient for disassembling and assembling a layer frame elbow and a vertical rod, thereby being convenient for adjusting the height of a layer plate.

In order to achieve the above purpose, the utility model provides a layer frame structure, which comprises a plurality of vertical rods and layer frame elbows, wherein grooves are formed in the outer walls of the vertical rods; the layer frame elbow is provided with a vertically arranged through hole, and the inner side wall of the through hole is in an inverted conical surface; the vertical rod passes through the through hole, and a lantern ring is arranged between the vertical rod and the through hole; the inner wall of the lantern ring is provided with a bulge part, the lantern ring is sleeved on the outer side of the vertical rod, and the bulge part is in clamping fit with the groove; the outer side wall of the lantern ring is a conical surface, and the inverted conical surface of the through hole of the layer frame elbow is contacted with the conical surface of the lantern ring.

As a further improvement of the utility model, the utility model also comprises a cross bar and a laminate; at least two inserting parts are arranged on the layer frame elbow, inserting grooves are formed in the inserting parts, and the end parts of the cross bars are in inserting fit with the inserting grooves of the inserting parts; the laminate is connected with the cross bar.

As a further development of the utility model, a screw is also included which passes through both the plug-in connection and the transverse bar.

As a further improvement of the utility model, each vertical rod is provided with at least two grooves, and the grooves are arranged along the height direction of the vertical rod.

As a further improvement of the utility model, each lantern ring comprises two half lantern rings which can be spliced with each other, and the inner side wall of each half lantern ring is provided with a protruding part.

As a further improvement of the utility model, the two side edges of the half lantern ring are respectively provided with a clamping groove and a clamping block; in each lantern ring, the clamping groove of one half lantern ring is matched with the clamping block of the other half lantern ring in a clamping way.

As a further development of the utility model, the recess is annular and is arranged around the side wall of the vertical rod.

As a further improvement of the utility model, the upper end of the through hole of the layer frame elbow positioned at the uppermost layer of the vertical rod is inserted with a sealing cover.

Advantageous effects

Compared with the prior art, the multi-layer frame structure has the advantages that:

1. the convex part of the lantern ring is clamped with the groove at the corresponding position on the vertical rod, the lantern ring is fixed, and the through hole inverted conical surface of the layer frame elbow is contacted with the conical surface of the lantern ring, so that the height of the laminate is determined. When the height of the laminate is required to be readjusted, the layer frame elbow is lifted from the lantern ring, and then the height of the lantern ring is adjusted, so that the operation is convenient.

2. The cross rod is in plug-in connection with the layer frame elbow, and the connection stability can be further improved through screw connection.

3. Each lantern ring comprises two half lantern rings which can be mutually spliced, when the height is required to be adjusted, the lantern rings can be disassembled, the spliced lantern rings can be prevented from being scattered by wrapping the inner sides of through holes of the layer frame elbows.

4. The groove is annular and is arranged around the side wall of the vertical rod, and the stress is more uniform when the lantern ring is supported.

The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a layer frame structure;

FIG. 2 is a top view of a layer frame structure;

FIG. 3 is a perspective view of a layer stand elbow;

FIG. 4 is a perspective view of the collar;

FIG. 5 is a perspective view of a half collar;

fig. 6 is a cross-sectional view of a racking bend, vertical bar, and cross bar.

Detailed Description

Embodiments of the present utility model will now be described with reference to the accompanying drawings.

Examples

The specific embodiment of the utility model is shown in fig. 1 to 6, and the multi-layer frame structure comprises a plurality of vertical rods 1 and multi-layer frame elbows 3, wherein grooves 2 are formed in the outer walls of the vertical rods 1. The layer frame elbow 3 is provided with a vertically arranged through hole 31, and the inner side wall of the through hole 31 is an inverted cone surface. The vertical rod 1 passes through the through hole 31 and a lantern ring 4 is arranged between the vertical rod and the through hole. The inner wall of the lantern ring 4 is provided with a protruding part 5, the lantern ring 4 is sleeved outside the vertical rod 1, and the protruding part 5 is in clamping fit with the groove 2. The outer side wall of the lantern ring 4 is a conical surface, and the inverted conical surface of the through hole 31 of the layer frame elbow 3 is contacted with the conical surface of the lantern ring 4.

The layer frame structure further comprises a cross bar 6 and a layer 8. At least two inserting parts 32 are arranged on the layer frame elbow 3, inserting grooves are formed in the inserting parts 32, and the end parts of the cross bars 6 are in inserting fit with the inserting grooves of the inserting parts 32. The laminate 8 is connected to the cross bar 6. To increase the strength of the connection, the shelf structure further comprises a screw 7 which passes through the plug-in part 32 and the cross bar 6 at the same time. The screw 7 passes from below upwards through the bottom of both the plug-in part 32 and the cross bar 6.

In this embodiment, two plugging portions 32 are provided on the layer frame elbow 3, and a right angle is formed between the two plugging portions 32. Four edges of each laminate 8 are respectively pressed on the four cross bars 6, and the four cross bars 6 are connected to form a square through the four layer frame elbows 3. The vertical rods 1 are four and respectively pass through the through holes 31 of the four layer frame elbows 3 corresponding to each layer plate 8.

Each vertical rod 1 is provided with at least two grooves 2, and the grooves 2 are arranged along the height direction of the vertical rod 1.

Each lantern ring 4 comprises two half lantern rings 41 which can be spliced with each other, and a protruding part 5 is arranged on the inner side wall of each half lantern ring 41. The two side edges of the half collar 41 are respectively provided with a clamping slot 411 and a clamping block 412. In each collar 4, the locking slot 411 of one half collar 41 is locked and matched with the locking block 412 of the other half collar 41.

The recess 2 is annular and is arranged around the side wall of the vertical rod 1. In this embodiment, the vertical rod 1 is a round rod, and the inner wall of the through hole 31 and the outer wall of the collar 4 are both conical surfaces.

The upper end of the through hole 31 of the layer frame elbow 3 positioned at the uppermost layer of the vertical rod 1 is inserted with a sealing cover 9, thereby playing a role in decoration.

The protruding part 5 of the lantern ring 4 is clamped with the groove 2 at the corresponding position on the vertical rod 1, the lantern ring 4 is fixed, and the inverted conical surface of the through hole 31 of the layer frame elbow 3 is contacted with the conical surface of the lantern ring 4, so that the height of the layer plate 8 is determined. When the height of the laminate 8 is required to be readjusted, the layer frame elbow 3 is lifted from the lantern ring 4, and then the height of the lantern ring 4 is adjusted, so that the operation is convenient.

In addition, according to the number of the vertical rods 1 and the cross rods 6 of each layer adopted by the layer frame structure, more than three splicing parts 32 of the layer frame elbow 3 can be arranged. When three mating portions 32 are employed, the angle between adjacent mating portions 32 is 90 °. When the plugging portions 32 adopt four plugging portions 32, each plugging portion 32 is arranged in a cross shape around the through hole 31 of the layer frame elbow 3.

The cross bar 6 may be made of metal or plastic. In this embodiment, the cross bar 6 is a plastic hollow tube, and according to the bearing requirement of the laminate 8, a carbon steel metal tube can be sleeved in the cross bar 6 to improve the strength of the cross bar 6, and each layer is uniformly placed, so that the laminate 8 can carry 250Kg.

The utility model has been described in connection with the preferred embodiments, but the utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the utility model.

Claims

1. The multi-layer frame structure is characterized by comprising a plurality of vertical rods (1) and multi-layer frame elbows (3), wherein grooves (2) are formed in the outer walls of the vertical rods (1); a vertically arranged through hole (31) is arranged on the layer frame elbow (3), and the inner side wall of the through hole (31) is an inverted conical surface; the vertical rod (1) passes through the through hole (31) and a lantern ring (4) is arranged between the vertical rod and the through hole; the inner wall of the lantern ring (4) is provided with a protruding part (5), the lantern ring (4) is sleeved on the outer side of the vertical rod (1), and the protruding part (5) is in clamping fit with the groove (2); the outer side wall of the lantern ring (4) is a conical surface, and the inverted conical surface of the through hole (31) of the layer frame elbow (3) is contacted with the conical surface of the lantern ring (4).

2. A layered structure according to claim 1, further comprising a cross bar (6) and a layer (8); at least two inserting parts (32) are arranged on the layer frame elbow (3), inserting grooves are formed in the inserting parts (32), and the end parts of the cross bars (6) are in inserting fit with the inserting grooves of the inserting parts (32); the laminate (8) is connected with the cross bar (6).

3. A layer frame structure according to claim 2, further comprising a screw (7) passing through both the plug-in part (32) and the cross bar (6).

4. A multi-layer structure according to claim 1, wherein each of the vertical rods (1) is provided with at least two grooves (2), and the grooves (2) are arranged along the height direction of the vertical rod (1).

5. A multi-layer structure according to claim 1, wherein each collar (4) comprises two mutually spliced half collars (41), and the inner side wall of each half collar (41) is provided with a protruding part (5).

6. The multi-layer structure according to claim 5, wherein the two side edges of the half collar (41) are respectively provided with a clamping slot (411) and a clamping block (412); in each lantern ring (4), the clamping groove (411) of one half lantern ring (41) is matched with the clamping block (412) of the other half lantern ring (41) in a clamping way.

7. A layer frame structure according to claim 1, characterized in that the recess (2) is ring-shaped and arranged around the side wall of the vertical bar (1).

8. A layer frame structure according to claim 1, characterized in that the layer frame elbow (3) at the uppermost layer of the vertical rod (1) is inserted with a sealing cover (9) at the upper end of the through hole (31).