Bamboo joint stand column plastic sleeve

Abstract

The utility model discloses a bamboo joint stand column plastic sleeve which comprises a first arc-shaped plate, a second arc-shaped plate, a connecting strip and a limiting rib, the first arc-shaped plate and the second arc-shaped plate are vertically arranged, and the first arc-shaped plate and the second arc-shaped plate are oppositely arranged. The two vertical non-arc-shaped ends of the first arc-shaped plate and the two vertical non-arc-shaped ends of the second arc-shaped plate are fixed connecting ends and movable connecting ends respectively, a connecting strip is connected between the two fixed connecting ends, the first arc-shaped plate, the connecting strip and the second arc-shaped plate are of an integrated structure, and the two movable connecting end faces are attached together. The first arc-shaped plate, the connecting strip and the second arc-shaped plate jointly define a sleeve, the outer diameter of the sleeve is gradually increased from top to bottom, and horizontally-arranged limiting ribs are arranged on the inner side of the first arc-shaped plate and the inner side of the second arc-shaped plate. According to the plastic sleeve, the first arc-shaped plate and the second arc-shaped plate are connected together through the connecting strip, and the first arc-shaped plate, the connecting strip and the second arc-shaped plate are of an integrated structure, so that the plastic sleeve is convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of shelves, in particular to the technical field of plastic sleeves for bamboo joint columns. Background Art

[0002] A shelf is a rack for placing goods, which can be used to place goods in categories for easy management and subsequent storage and retrieval. Existing shelves generally consist of vertically arranged columns and horizontally arranged beams. Among them, the columns come in various forms. One type of column is a bamboo joint column, which is equipped with a plastic sleeve. The plastic sleeve is sleeved outside the bamboo joint column, and a connecting sleeve is sleeved outside the plastic sleeve. The connecting sleeve is connected to other components such as the beams that make up the shelf. Existing plastic sleeves generally adopt a split two-piece structure, which is rather troublesome to install. Summary of the Invention

[0003] The purpose of the utility model is to solve the problems in the prior art and propose a plastic sleeve for a bamboo joint column, which can make the installation of the plastic sleeve convenient.

[0004] To achieve the above purpose, the utility model proposes a plastic sleeve for a bamboo joint column, which includes a first arc plate, a second arc plate, a connecting strip, and a limiting rib. The first arc plate and the second arc plate are both vertically arranged and are relatively arranged. The two vertical non-arc ends of the first arc plate and the two vertical non-arc ends of the second arc plate are respectively a fixed connection end and a movable connection end. A connecting strip is connected between the two fixed connection ends. The first arc plate, the connecting strip, and the second arc plate are of an integral structure. The two movable connection end faces are attached together. The first arc plate, the connecting strip, and the second arc plate together enclose a sleeve, and the outer diameter of the sleeve gradually increases from top to bottom. Horizontal limiting ribs are provided on the inner sides of both the first arc plate and the second arc plate.

[0005] Preferably, the radian of both the first arc plate and the second arc plate is 170° - 179°.

[0006] Preferably, the limiting ribs on the first arc plate and the limiting ribs on the second arc plate correspond one by one. The corresponding limiting ribs are on the same horizontal plane, and the limiting ribs extend from the fixed connection end of the first arc plate or the second arc plate where they are located to the movable connection end.

[0007] Preferably, vertically upward indicating arrows are embossed on both the first arc plate and the second arc plate.

[0008] Preferably, a first limiting groove is provided at the movable connection end of the first arc plate, the first limiting groove penetrates the first arc plate, and a first limiting piece adapted to the first limiting groove is provided at the movable connection end of the second arc plate. The first limiting piece is inserted into the first limiting groove.

[0009] Preferably, a second limiting groove is provided at the movable connection end of the second arc-shaped plate. The second limiting groove penetrates through the second arc-shaped plate. A second limiting piece adapted to the second limiting groove is provided at the movable connection end of the first arc-shaped plate, and the second limiting piece is inserted into the second limiting groove.

[0010] Preferably, the thickness of the connecting strip is smaller than the wall thickness of the fixed connection end. The connecting strip is located in the middle of the fixed connection end in the wall thickness direction. The connecting strip bends towards the side away from the axis of the sleeve. Auxiliary grooves are provided on the outer sides of both the first arc-shaped plate and the second arc-shaped plate. The auxiliary grooves open at the fixed connection end, and the bottom of the auxiliary groove is connected to the outer side of the connecting strip.

[0011] The beneficial effects of the present utility model: The present utility model connects the first arc-shaped plate and the second arc-shaped plate together through the connecting strip, and the first arc-shaped plate, the connecting strip, and the second arc-shaped plate are of an integral structure, making the installation of the plastic sleeve convenient.

[0012] The features and advantages of the present utility model will be described in detail through embodiments in conjunction with the accompanying drawings. Description of the Drawings

[0013] Figure 1 is the front view of the plastic sleeve of the bamboo joint column of the present utility model;

[0014] Figure 2 is the rear view of the plastic sleeve of the bamboo joint column of the present utility model;

[0015] Figure 3 is the top view of the plastic sleeve of the bamboo joint column of the present utility model;

[0016] Figure 4 is the schematic diagram of the use state of the plastic sleeve of the bamboo joint column of the present utility model.

[0017] In the figure: 1 - first arc-shaped plate, 2 - second arc-shaped plate, 3 - connecting strip, 4 - limiting rib, 5 - bamboo joint column, 6 - connecting sleeve, 10 - indicating arrow, 11 - first limiting groove, 12 - second limiting piece, 20 - auxiliary groove, 21 - first limiting piece, 22 - second limiting groove, 50 - annular groove. Detailed Embodiments

[0018] Refer to Figure 1 、 Figure 2 、 Figure 3, the plastic sleeve of the bamboo joint column of the present utility model includes a first arc plate 1, a second arc plate 2, a connecting strip 3, and a limiting rib 4. The first arc plate 1 and the second arc plate 2 are both vertically arranged, and the first arc plate 1 and the second arc plate 2 are arranged opposite to each other. The two vertical non-arc ends of the first arc plate 1 and the two vertical non-arc ends of the second arc plate 2 are respectively a fixed connection end and a movable connection end. A connecting strip 3 is connected between the two fixed connection ends. The first arc plate 1, the connecting strip 3, and the second arc plate 2 are of an integral structure. The two movable connection end faces are attached to each other. The first arc plate 1, the connecting strip 3, and the second arc plate 2 jointly enclose a sleeve, and the outer diameter of the sleeve gradually increases from top to bottom. Limiting ribs 4 are arranged horizontally on the inner sides of both the first arc plate 1 and the second arc plate 2.

[0019] The radian of both the first arc plate 1 and the second arc plate 2 is 170° - 179°.

[0020] The limiting ribs 4 on the first arc plate 1 and the limiting ribs 4 on the second arc plate 2 correspond one by one. The corresponding limiting ribs 4 are located on the same horizontal plane, and the limiting ribs 4 extend from the fixed connection end of the first arc plate 1 or the second arc plate 2 where they are located to the movable connection end.

[0021] In order to facilitate distinguishing the front and back directions of the plastic sleeve, indicating arrows 10 pointing vertically upward are embossed on both the first arc plate 1 and the second arc plate 2.

[0022] In order to prevent the first arc plate 1 and the second arc plate 2 from being misaligned, a first limiting groove 11 is provided at the movable connection end of the first arc plate 1. The first limiting groove 11 penetrates the first arc plate 1. A first limiting piece 21 adapted to the first limiting groove 11 is provided at the movable connection end of the second arc plate 2, and the first limiting piece 21 is inserted into the first limiting groove 11.

[0023] In order to prevent the first arc plate 1 and the second arc plate 2 from being misaligned, a second limiting groove 22 is provided at the movable connection end of the second arc plate 2. The second limiting groove 22 penetrates the second arc plate 2. A second limiting piece 12 adapted to the second limiting groove 22 is provided at the movable connection end of the first arc plate 1, and the second limiting piece 12 is inserted into the second limiting groove 22.

[0024] In order to ensure that the connecting strip 3 has sufficient deformation space, the thickness of the connecting strip 3 is smaller than the wall thickness of the fixed connection end. The connecting strip 3 is located in the middle of the wall thickness direction of the fixed connection end, and the connecting strip 3 bends away from the axis of the sleeve. Auxiliary grooves 20 are provided on the outer sides of both the first arc plate 1 and the second arc plate 2. The auxiliary grooves 20 are open at the fixed connection end, and the bottom of the auxiliary grooves 20 is connected to the outer side of the connecting strip 3.

[0025] The working process of the present utility model:

[0026] During the working process of the plastic sleeve for the bamboo - joint column of the present utility model, refer to Figure 4 , open the first arc - shaped plate 1 and the second arc - shaped plate 2, then wrap the first arc - shaped plate 1 and the second arc - shaped plate 2 around the bamboo - joint column 5, ensure that the limiting rib 4 is embedded in the annular groove of the bamboo - joint column 5, and then sleeved the connecting sleeve 6 from top to bottom outside the plastic sleeve. Since the outer diameter of the plastic sleeve gradually increases from top to bottom, the connecting sleeve 6 gradually compresses the plastic sleeve until the plastic sleeve can no longer be compressed. At this time, the connecting sleeve 6 is stuck on the plastic sleeve.

[0027] The above - mentioned embodiments are illustrative of the present utility model, not restrictive. Any scheme obtained by simple transformation of the present utility model belongs to the protection scope of the present utility model.

Claims

1. Plastic sleeve for bamboo-joint column, characterized in that: It includes a first arc plate (1), a second arc plate (2), a connecting strip (3), and a limiting rib (4). The first arc plate (1) and the second arc plate (2) are both vertically arranged. The first arc plate (1) and the second arc plate (2) are arranged opposite to each other. The two vertical non-arc ends of the first arc plate (1) and the two vertical non-arc ends of the second arc plate (2) are respectively a fixed connection end and a movable connection end. A connecting strip (3) is connected between the two fixed connection ends. The first arc plate (1), the connecting strip (3), and the second arc plate (2) are of an integral structure. The two movable connection ends are in surface contact with each other. The first arc plate (1), the connecting strip (3), and the second arc plate (2) together enclose a sleeve. The outer diameter of the sleeve gradually increases from top to bottom. Limiting ribs (4) horizontally arranged are provided on the inner sides of both the first arc plate (1) and the second arc plate (2).

2. The plastic sleeve for the bamboo-joint column according to claim 1, wherein: The radian of both the first arc plate (1) and the second arc plate (2) is 170° - 179°.

3. The plastic sleeve for the bamboo-joint upright column according to claim 1, wherein: The limiting ribs (4) on the first arc plate (1) and the limiting ribs (4) on the second arc plate (2) correspond one by one. The corresponding limiting ribs (4) are located on the same horizontal plane. The limiting ribs (4) extend from the fixed connection end of the first arc plate (1) or the second arc plate (2) where they are located to the movable connection end.

4. The plastic sleeve for the bamboo-joint column according to claim 1, characterized in that: Vertical position indicating arrows (10) are embossed on both the first arc plate (1) and the second arc plate (2).

5. The plastic sleeve for the bamboo-joint column according to claim 1, wherein: A first limiting groove (11) is provided at the movable connection end of the first arc plate (1). The first limiting groove (11) penetrates through the first arc plate (1). A first limiting piece (21) adapted to the first limiting groove (11) is provided at the movable connection end of the second arc plate (2). The first limiting piece (21) is inserted into the first limiting groove (11).

6. The plastic sleeve for the bamboo - joint column according to claim 1, characterized in that: A second limiting groove (22) is provided at the movable connection end of the second arc plate (2). The second limiting groove (22) penetrates through the second arc plate (2). A second limiting piece (12) adapted to the second limiting groove (22) is provided at the movable connection end of the first arc plate (1). The second limiting piece (12) is inserted into the second limiting groove (22).

7. The plastic sleeve for the bamboo-joint column according to claim 1, wherein: The thickness of the connecting strip (3) is less than the wall thickness of the fixed connection end. The connecting strip (3) is located in the middle in the wall thickness direction of the fixed connection end. The connecting strip (3) bends towards the side away from the axis of the sleeve. Auxiliary grooves (20) are provided on the outer sides of both the first arc plate (1) and the second arc plate (2). The auxiliary grooves (20) open at the fixed connection end. The bottom of the auxiliary groove (20) is connected to the outer side of the connecting strip (3).

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