CN211154634U - Telescopic upright post - Google Patents

Abstract

The utility model discloses a flexible stand, include: the first upright post is of a groove-shaped cylinder structure, and a plurality of clamping parts are arranged on the front surface of the first upright post; the second upright post is of a groove-shaped cylinder structure, the front surface of the second upright post is provided with a plurality of buckling positions matched and clamped with the clamping part, the plurality of buckling positions are arranged on the second upright post with height difference, and the buckling positions can be detachably buckled on the corresponding clamping part according to the preset height of the upright post so that the second upright post is embedded in the first upright post for axial groove connection; and the positioning piece detachably penetrates through the two stand columns in the radial direction so as to axially fix the two stand columns. The utility model provides a current goods shelves stand adopt the flat mouthful butt joint mode to confine to the obstacle of the length of formulating when the stand design, overcome the building height of installation scene and change or deposit the problem that the goods size can't adjust goods shelves stand height when changing, can change goods shelves height, accord with the actual demand and change, save project engineering time and cost and convenient to use to guarantee the reliability of goods shelves stand concatenation.

Description

A telescopic column

technical field

The utility model relates to the technical field of three-dimensional warehouse racks, in particular to a telescopic column used for an automated four-way vehicle rack.

Background technique

At present, the most commonly used splicing method for shelf columns is flat butt joint, but the use of flat butt joint installation is often limited to the length specified when the column is designed. When the height of the building at the installation site changes or the size of the stored goods changes, the shelves are not matched. On the other hand, since it is necessary to adjust the height of the shelf column and re-manufacture the column, it will undoubtedly increase the engineering time and cost; at the same time, this commonly used column docking method is mainly fastened by screw links, and it takes more time to install the screws, and there is no alignment position for fastening. Screws are prone to the problems of asymmetrical and vertical two columns, time-consuming and low precision, low stability and low installation efficiency.

Utility model content

(1) Purpose of utility model

The purpose of this utility model is to provide a telescopic column, which solves the obstacle that the existing shelf column is limited to the length determined by the column design by using the flat-joint docking method, and overcomes the inability to adjust when the height of the building at the installation site changes or the size of the stored goods changes. The problem of the height of the shelf column can change the height of the shelf, meet the actual demand changes, save the project engineering time and cost, and be convenient to use, thereby ensuring the reliability of the shelf column splicing.

(2) Technical solutions

In order to achieve the above purpose, the present utility model adopts the following technical solutions to provide a telescopic column, including:

The first column is in the form of a slot-shaped column structure, and a plurality of clips are arranged on the inner front surface;

The second column is in the form of a slot-shaped column structure, and a plurality of buckle positions matching and engaging with the card portion are opened on the front side, and the plurality of buckle positions are arranged on the second column with a height difference. The buckle can be detachably fastened to the corresponding clip according to a predetermined height of the column, so that the second column is embedded in the first column for axial groove connection;

The positioning member is detachably radially penetrated through the two uprights so as to be able to axially fix the two uprights.

Further, the first upright post and the second upright post are configured in a same-direction slotted structure in which the front side is in close contact with the front side, and the side surfaces corresponding to the same side are in close contact with each other.

Further, a plurality of first docking holes are arranged on opposite sides of the first column, and a plurality of first docking holes are also arranged on opposite sides of the second column. The second docking hole;

The positioning member can simultaneously pass through at least one of the first docking holes on the opposite sides of the first column, and at least one of the second holes on the opposite sides of the second column. a docking hole, so that the first column is docked on the second column.

Further, a plurality of the first docking holes and a plurality of the second docking holes are respectively arranged in an array on the corresponding first column and the second column;

A plurality of the buckles are arranged on the front surface of each of the second uprights in an array, and correspondingly, a plurality of the latches are arranged in an array on the first upright.

Further, the positioning member is configured as a screw assembly including a screw rod and a nut, wherein,

The screw rod passes through at least one of the first docking holes on one side of the first upright and at least one of the second uprights in sequence at the end connection between the first upright and the second upright. The second docking hole, at least one second docking hole on the other side of the second column, at least one first docking hole on the other side of the first column, wherein the The first docking holes on the first column are arranged in a one-to-one correspondence with the second docking holes on the second column;

The nut is arranged on at least one end of the screw rod so as to be able to be screwed and fixed on the outside of the first column.

Further, the clip portion is configured to extend outwardly on the bottom surface of the first column so as to be able to pass through the buckle position, and at least a part of the buckle position is abutted and fastened to the second column. The inner side surface can make at least two of the uprights eliminate the deformation and displacement of the abutting surfaces during the end connection, so as to carry out a tight butt joint in the axial direction.

Further, the clip portion is integrally formed or independently connected to the first upright post, so as to be able to movably press the second upright post at the buckle position to abut against the second upright post.

Further, the clip portion includes an elastic buckling member, and the elastic buckling member can be elastically deformed at the buckle position to be buckled on the inner side of the upright column.

(3) Beneficial effects

The above technical solution of the present utility model has the following beneficial technical effects: by disposing a plurality of catch portions on the inner front of the first column, and opening a plurality of buckle positions matching and engaging with the catch portions on the front of the second column, A plurality of buckle positions with a height difference are arranged on the second column, and the buckle positions can be detachably fastened to the corresponding clips according to a predetermined column height, so that the second column is embedded in the first column for the purpose of Axial slot connection, the two sections of the column are directly inserted into the butt during installation, and the required height can be adjusted according to the installation hole position, which undoubtedly improves the high adaptability of the shelf to the environment and the needs of customers. The obstacle of the length specified in the design can overcome the problem that the height of the shelf column cannot be adjusted when the height of the building at the installation site changes or the size of the stored goods changes.

The utility model is arranged on the upright column to realize the connection of the upright column by means of the buckle positioning. When the positioning screw is loosened, the upright column will be pressed tighter and tighter under the longitudinal force of the buckle, and will not be separated, thereby ensuring the reliability of the shelf column splicing.

Description of drawings

1 is a schematic structural diagram of a telescopic column in an embodiment of the present invention;

Fig. 2 is the enlarged view of A place in Fig. 1;

Fig. 3 is the exploded structure schematic diagram of Fig. 1;

Fig. 4 is the enlarged view of B place in Fig. 3;

FIG. 5 is a perspective structural view of a side view of FIG. 1 .

Reference number:

The first column 1 , the clip portion 11 , the first docking hole 12 , the second column 2 , the buckle position 21 , the second docking hole 22 , and the positioning member 3 .

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are exemplary only, and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present invention.

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.

In the description of the present utility model, it should be noted that for orientation words, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower" ", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. indicate that the orientation and positional relationship is based on The orientation or positional relationship shown in the accompanying drawings is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as a limitation The specific protection scope of the present utility model.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or indicating the number of technical features. Thus, the features defined as "first" and "second" may expressly or implicitly include one or more of the features, and in the description of the present invention, "at least" means one or more than one, unless otherwise expressly stated specific restrictions.

In the present utility model, unless otherwise expressly specified and limited, the terms "assembled", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, and two components can be connected internally. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the utility model, unless otherwise specified and limited, the first feature "on" or "under" the second feature may include that the first and second features are in direct contact, or that the first feature and the second feature are not Direct contact but through another feature between them. Also, the first feature being "above", "below" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature the height of. The first feature being "above", "below" and "below" the second feature includes that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is level below the second feature.

The technical solutions of the present invention and its beneficial effects are made clearer and clearer by further describing the specific embodiments of the present invention with reference to the accompanying drawings in the specification. The embodiments described below by referring to the accompanying drawings are exemplary, and are intended to explain the present invention, but should not be construed as a limitation of the present invention.

At present, the most commonly used splicing method for shelf columns is flat butt joint, but the use of flat butt joint installation is often limited to the length specified when the column is designed. When the height of the building at the installation site changes or the size of the stored goods changes, the shelves are not matched. On the other hand, since it is necessary to adjust the height of the shelf column and re-manufacture the column, it will undoubtedly increase the engineering time and cost; at the same time, this commonly used column docking method is mainly fastened by screw links, and it takes more time to install the screws, and there is no alignment position for fastening. Screws are prone to the problems of asymmetrical and vertical two columns, time-consuming and low precision, low stability and low installation efficiency. Therefore, the utility model provides a telescopic column, which can change the height of the shelf, meet the actual demand changes, save project engineering time and cost, and be convenient to use, thereby ensuring the reliability of the shelf column splicing.

As shown in FIGS. 1-5 , in one embodiment of the present invention, a telescopic column is disclosed, which includes a first column 1 , a second column 2 and a positioning member 3 . Specifically, the first column 1 has a groove-shaped column structure. , the front of the first column 1 is configured with a plurality of clips 11; the second column 2 is a slot-shaped column structure, and the front of the second column 2 is provided with a plurality of buckles 21 that match and engage with the clips 11. The buckles 21 are arranged on the second column 2 with a height difference between them, and the buckles 21 can be detachably fastened to the corresponding clips 11 according to the predetermined column height, so that the second column 2 is embedded in the second column 2. A column 1 is axially slotted; the positioning member 3 is detachably radially passed through the two columns to axially fix the two columns.

In any embodiment of the present invention, the clip portion 11 on the first column 1 can be configured as a button hole, and the buckle position 21 on the second column 2 can be configured as a buckle tooth matched and calibrated with the button hole. The clip portion 11 of the first column 1 can be configured as a buckle tooth, and the buckle position 21 on the second column 2 can be configured as a buckle hole matched and calibrated with the buckle teeth. In the present invention, the clip portion 11 and the buckle position 21 are mutually matched alignment positions, and are respectively set at the corresponding positions on the first column 1 and the second column 2 to realize the setting of the buckle matching structure.

The first upright post 1 and the second upright post 2 are configured in a same-direction groove structure in which the front faces are closely attached to the front faces, and the side surfaces corresponding to the same side are closely attached to each other. Therefore, preferably, in any optional embodiment, one or two or more clips 11 on a certain position on the front of the first column 1 match one or more clips 11 on a certain position on the front of the second column 2 Two or more buckle positions 21, when installed, directly insert the second column 2 into the first column 1 for axial slot connection, and by calibrating the corresponding buckle positions, the first column 1 and the second column are connected. 2. Accurately and closely connect, so that the column mounting surface (end surface) is not easy to be deformed or broken and displaced, and then install the anti-backward positioning part 3, which will undoubtedly improve the accuracy and safety of the shelf. If the positioning part 3 is loose Therefore, the latching position of the latching portion 11 and the latching position 21 will also be subjected to longitudinal force, which can also make the connection of the upright more firm and firm. Among them, mechanical stamping can be used for the buckle position, which can effectively ensure the accuracy, improve the installation accuracy and reliability, and is easy to use and simple to install.

As shown in FIGS. 3 and 5 , a plurality of first docking holes 12 are arranged on opposite sides of the first column 1 , wherein the same side of the first column 1 can be provided with a plurality of parallel sides, namely the first The docking holes 12 can be arranged on multiple sides of the same side of the column 1; the opposite sides of the second column 2 are also configured with a plurality of second docking holes 22 matching the first docking holes 12. The same , the same side of the second column 2 can be provided with multiple parallel sides, that is, the second docking holes 22 can be arranged on multiple sides of the same side of the second column 2; the positioning member 3 can pass through the first column 1 at the same time. At least one first docking hole 12 on opposite sides, and at least one second docking hole 22 on opposite sides of at least one second column 2, so that the first column 1 is docked with the second column 2. on column 2.

As shown in FIGS. 1 , 3 and 5 , a plurality of first docking holes 12 and a plurality of second docking holes 22 are respectively arranged in an array on the corresponding first uprights 1 and second uprights 2 and are formed at a height with a height of The distributed arrangement provides snap conditions capable of longitudinal expansion and contraction, and can achieve high-precision and high-reliability installation operations after positioning with the positioning member 3 . A plurality of buckles 21 are arranged in an array on the front surface of each second upright 2 to form a height distribution arrangement on the second upright 2 . Correspondingly, a plurality of clips 12 are arranged in an array on the first upright. 1 is formed on the first column 1 with a height distribution arrangement. Therefore, the buckles 21 can be detachably fastened to the corresponding clips 11 according to a predetermined height of the column, so that the second column 2 is embedded in the first column 1 for axial groove connection, so that the butted columns can be connected to each other. It is easy to use, improve the installation accuracy and reliability, effectively ensure the accuracy, and the installation is convenient.

The positioning member 3 of the present invention is an anti-backward positioning member, which can be set as an anti-backward positioning screw member. Specifically, in some embodiments, the positioning member 3 is configured as a screw assembly including a screw rod 31 and a nut 32 , wherein, as shown in FIGS. 1 and 3 , the screw rod 31 is at the end of the first column 1 and the second column 2 . Pass through at least one first docking hole 12 on one side of the first column 1, at least one second docking hole 22 on one side of the second column 2, and at least one second docking hole on the other side of the second column 2 in sequence 22. At least one first docking hole 12 on the other side of the first column 1, wherein the first docking hole 12 on the first column 1 and the second docking hole 22 on the second column 2 are set in a one-to-one correspondence ; The nut 32 is arranged on at least one end of the screw 31 to be able to be screwed and fixed on the outside of the first column. As shown in FIG. 1 , one end of the screw rod 31 is provided with a nut 32 for anti-backward screw fixation. There may be a gap of 6 mm between the first column 1 and the second column 2. If the screw is loose, the buckle position can also be Make the connection between the measuring column 1 and the column 1 more compact and firm.

As shown in FIG. 2 , in this embodiment, the clip portion 11 is disposed on the bottom surface of the inner groove of the first column 1 and extends outward to be able to pass through the buckle position 21 , and at least a part of the buckle position 21 abuts the ground buckle. Fitting with the inner side surface of the second upright column 2, at least two upright columns can eliminate the deformation and displacement of the abutting surfaces during the end connection, so as to carry out a close butt joint in the axial direction. When the at least two uprights are disturbed by the radial pressure after being connected to each other, the at least two uprights are tightly butted in the axial direction, the moving space is limited by the connecting groove, and the positioning member is positioned and fixed, so as to effectively eliminate the abutting surfaces of the two uprights under the radial pressure. Obstacles of deformation and displacement and separation are easy to occur.

Preferably, in some implementations, the clip portion 11 is integrally formed or independently connected to the first upright post 1 , so as to be able to movably squeeze the second upright post at the buckle position 21 to be fixed against the second upright post 2 . Specifically, the clip portion 11 can be integrally formed with the buckle teeth punched at the opening on the first column 1 , and the connection structure of the column can be further strengthened through the integrated high precision and high strength features. Further, in these embodiments, the clip portion 11 includes an elastic buckling member, and the elastic buckling member can be elastically deformed at the buckling position 21 to be buckled on the inner side of the upright column.

To sum up, the present utility model aims to protect a telescopic column based on the above-mentioned disclosed technical features, and the column is equipped with a buckle positioning to realize the column link. When the positioning screw is loosened, the column will be more compressed under the longitudinal force of the buckle. The tighter it is, the more it will not be separated, so as to ensure the reliability of the shelf column splicing; during installation, the two sections of the column are directly inserted into the butt, corresponding to the installation hole position to adjust the required height, effectively improving the shelf’s high adaptability to the environment and the needs of customers, solving the problem. The existing racking column adopts the flat-mouth docking method, which is limited to the length of the column design, which overcomes the problem that the height of the racking column cannot be adjusted when the height of the building at the installation site changes or the size of the stored goods changes.

It should be understood that, the above-mentioned specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, but not to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included within the protection scope of the present invention. Furthermore, the appended claims of this invention are intended to cover all changes and modifications that fall within the scope and boundaries of the appended claims, or the equivalents of such scope and boundaries.

Claims (8)

1. A telescopic column, comprising:

the first upright post is of a groove-shaped cylinder structure, and a plurality of clamping parts are arranged on the front surface of the first upright post;

the second upright post is of a groove-shaped cylinder structure, the front surface of the second upright post is provided with a plurality of buckling positions matched and clamped with the clamping part, the plurality of buckling positions are arranged on the second upright post with height difference, and the buckling positions can be detachably buckled on the corresponding clamping part according to the preset height of the upright post so that the second upright post is embedded in the first upright post for axial groove connection;

and the positioning piece detachably and radially penetrates through the two upright posts so as to axially fix the two upright posts.

2. The telescopic column of claim 1, wherein:

the first upright post and the second upright post are configured into a homodromous groove joint structure, the front surface of the homodromous groove joint structure is tightly attached to the front surface of the first upright post, and the corresponding side surfaces on the same side of the first upright post are tightly attached to the corresponding side surfaces on the same side of the first upright post.

3. The telescopic column according to claim 1 or 2, wherein:

a plurality of first connection holes are arranged on two opposite side surfaces of the first upright column, and a plurality of second connection holes matched with the first connection holes are also arranged on two opposite side surfaces of the second upright column;

the positioning piece can simultaneously penetrate through at least one first connection hole in two opposite side faces of the first upright column and at least one second connection hole in two opposite side faces of the second upright column, so that the first upright column is connected to the second upright column in a connection mode.

4. The telescopic column of claim 3, wherein:

the first connection holes and the second connection holes are respectively arranged on the corresponding first upright columns and the second upright columns in an array shape;

the buckling positions are arranged on the front surface of each second upright column in an array mode, and the corresponding clamping parts are arranged on the first upright column in an array mode.

5. The telescopic column of claim 4, wherein:

the positioning member is configured as a screw assembly including a threaded rod and a threaded nut, wherein,

the screw rod sequentially penetrates through at least one first connection hole on one side surface of the first upright column, at least one second connection hole on one side surface of the second upright column, at least one second connection hole on the other side surface of the second upright column and at least one first connection hole on the other side surface of the first upright column at the joint of the first upright column and the second upright column, wherein the first connection holes on the first upright column and the second connection holes on the second upright column are arranged in a one-to-one correspondence manner;

the nut is disposed at least at one end of the screw rod so as to be capable of being screwed and fixed on the outer side of the first column.

6. The telescopic column according to claim 1, 4 or 5, wherein:

the clamping part is arranged on the bottom surface of the first upright post, extends outwards to penetrate through the buckling position, and at least part of the clamping part is in butt joint with the inner side surface of the second upright post at the buckling position, so that deformation and displacement of a butt joint surface when the at least two upright posts are terminated can be eliminated, and axial tight butt joint can be carried out.

7. The telescopic column of claim 6, wherein: the clamping part is integrally formed or independently connected with the first upright column, so that the clamping part can movably extrude the second upright column to be tightly attached to the second upright column.

8. The telescopic column of claim 7, wherein:

the clamping part comprises an elastic buckling and pressing piece which can elastically deform at the buckling position to be buckled on the inner side of the upright post.

Images