CN216343255U

CN216343255U - Storage rack component connecting structure

Info

Publication number: CN216343255U
Application number: CN202120914232.3U
Authority: CN
Inventors: 徐美成
Original assignee: Wap Intelligence Storage Equipment Zhejiang Co Ltd
Current assignee: Wap Intelligence Storage Equipment Zhejiang Co Ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-04-19
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a storage shelf component connecting structure, which belongs to the technical field of logistics and comprises a connecting piece, a sleeve and a fastening piece, wherein the connecting piece comprises a head part and a rod part fixedly connected with the head part, and the rod part is provided with an external thread; the rod part penetrates through the sleeve, the sleeve comprises a sleeve body and a gasket fixedly connected to the end part of the sleeve body, the sleeve body penetrates through two members to be connected, a first opening is formed in the sleeve body, the head part can be abutted against one end face of the gasket, and the other end face of the gasket is abutted against the members to be connected; the fastener is provided with internal threads, the fastener is in threaded connection with the rod part, and the fastener can enter the sleeve to prop open the sleeve. The storage shelf component connecting structure provided by the utility model realizes efficient installation when the operation space at the storage shelf component connecting part is narrow, and has stable and safe connection.

Description

Storage rack component connecting structure

Technical Field

The utility model relates to the technical field of logistics, in particular to a storage shelf component connecting structure.

Background

With the rapid development of the logistics industry, large-scale automatic three-dimensional storage shelves are more and more popular, and the installation of the storage shelves is very important.

The operation space of the joint of most components of the storage shelf is narrow, a common bolt needs to penetrate through two components to be connected and then is locked by a nut, the nut is inconvenient to lock in the narrow space, and efficient installation cannot be carried out; with the increasing height of the storage shelf and the increasing difficulty of high-altitude operation, the problems of nut falling, lock missing, locking not tight and the like in common bolt installation can generate a series of potential safety hazards; the bearing capacity of the anchor bolt often can not satisfy the requirements of closed components such as a shelf beam and the like, and the potential safety hazard is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a storage shelf member connecting structure, which aims to solve the technical problems of low installation efficiency and high potential safety hazard caused by narrow operation space at most of member connecting positions of a storage shelf in the prior art.

As the conception, the technical scheme adopted by the utility model is as follows:

a storage rack member connecting structure comprising:

the connecting piece comprises a head part and a rod part fixedly connected with the head part, and the rod part is provided with an external thread;

the sleeve comprises a sleeve body and a gasket fixedly connected to the end part of the sleeve body, the sleeve body penetrates through two members to be connected, a first opening is formed in the sleeve body, the head part can be abutted against one end face of the gasket, and the other end face of the gasket is abutted against the members to be connected;

a fastener having internal threads, the fastener being threadably connected to the shank, the fastener being capable of entering the sleeve to expand the sleeve.

Furthermore, the rod part comprises a straight rod and a conical rod, the straight rod is provided with an external thread, the end face with the small diameter of the conical rod is fixedly connected with the straight rod, and the end face with the large diameter of the conical rod is fixedly connected with the head part.

Furthermore, a second opening is formed in the sleeve, and the second opening is located at one end, close to the head, of the rod portion and on the head.

Further, the number of the second openings is three, and the three second openings are uniformly arranged at intervals along the circumferential direction of the sleeve.

Furthermore, the number of the first openings is four, and the four first openings are uniformly arranged at intervals along the circumferential direction of the cylinder body.

Further, one of the four first openings communicates with one of the three second openings.

Furthermore, the barrel body is provided with three circular openings, and the circular openings are arranged at the end parts of the first openings which are not communicated with the second openings.

Further, an end of the fastener proximate the washer is tapered.

Further, the outer surface of the fastener is provided with knurling.

Further, the connecting piece is a bolt.

The utility model has the beneficial effects that:

the utility model provides a storage rack component connecting structure, wherein a connecting piece penetrates through a sleeve, a fastening piece is in threaded connection with the connecting piece, one end of the fastening piece is positioned in the sleeve, the outer peripheral surface of the fastening piece is abutted to the inner peripheral surface of the sleeve, the storage rack component connecting structure is placed into two components to be connected, a gasket is abutted to the components to be connected, the gasket is fixed through other fixing devices, the connecting piece is rotated through a wrench, the fastening piece moves towards the direction close to the gasket by rotating the connecting piece due to the threaded connection of the connecting piece and the fastening piece, the sleeve is expanded by the fastening piece, the sleeve is abutted to the components to be connected, and the wrench is stopped rotating when the connecting piece cannot rotate any more, so that the two components to be connected are connected. The storage shelf component connecting structure provided by the utility model realizes efficient installation when the operation space at the storage shelf component connecting part is narrow, and has stable and safe connection.

Drawings

Fig. 1 is a schematic structural diagram of a storage shelf member connection structure according to an embodiment of the present invention;

FIG. 2 is a first schematic view of a sleeve of a storage rack member connection structure according to an embodiment of the present invention;

FIG. 3 is a second schematic structural view of a storage shelf member connection structure sleeve according to a first embodiment of the present invention;

FIG. 4 is a left side view of a storage shelf component attachment sleeve according to one embodiment of the present invention;

fig. 5 is a schematic structural diagram of a storage shelf member connection structure sleeve according to a second embodiment of the present invention.

In the figure:

1. a connecting member; 11. a head portion; 12. a rod portion; 121. a straight rod; 122. a tapered rod;

2. a sleeve; 21. a barrel body; 22. a gasket; 23. a first opening; 24. a second opening; 25. a round opening;

3. a fastener.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

Example one

The embodiment of the utility model provides a storage shelf component connecting structure which is used for connecting storage shelf components.

Referring to fig. 1 to 4, the storage shelf member connecting structure comprises a connecting piece 1, a sleeve 2 and a fastener 3, wherein the connecting piece 1 comprises a head 11 and a rod part 12 fixedly connected with the head 11, and the rod part 12 is provided with external threads; the rod part 12 penetrates through the sleeve 2, the sleeve 2 comprises a barrel body 21 and a gasket 22 fixedly connected to the end part of the barrel body 21, the barrel body 21 penetrates through two members to be connected, a first opening 23 is formed in the barrel body 21, the head part 11 can be abutted against one end face of the gasket 22, and the other end face of the gasket 22 is abutted against the members to be connected; the fastener 3 is internally threaded, the fastener 3 is in threaded connection with the shaft 12, and the fastener 3 can enter the sleeve 2 to expand the sleeve 2.

Connecting piece 1 wears sleeve 2, fastener 3 and 1 threaded connection of connecting piece, make the one end of fastener 3 be located sleeve 2, the outer peripheral face of fastener 3 and the inner peripheral surface butt of sleeve 2, put into two waiting to connect the component with storage rack component connection structure, the component is waited to connect in the gasket 22 butt, fix gasket 22 through other fixing device, rotate connecting piece 1 through the spanner, because connecting piece 1 and 3 threaded connection of fastener, rotate connecting piece 1 then fastener 3 to the direction removal that is close to gasket 22, fastener 3 props sleeve 2 greatly, the component is waited to connect in sleeve 2 butt, stop rotating the spanner when connecting piece 1 can not rotate again, realize the connection of two waiting to connect the component, also can high-efficient installation when storage rack component junction operating space is narrow and small, and connect stably, safety.

Referring to fig. 1, the rod portion 12 includes a straight rod 121 and a tapered rod 122, an external thread is provided on the straight rod 121, an end surface of the tapered rod 122 with a small diameter is fixedly connected to the straight rod 121, an end surface of the tapered rod 122 with a large diameter is fixedly connected to the head portion 11, and the tapered rod 122 is convenient to abut against an end portion of an inner circumferential surface of the sleeve 2, so that the connecting member 1 is prevented from moving radially in the sleeve 2.

The end of fastener 3 adjacent washer 22 is tapered to facilitate entry of fastener 3 into barrel 21.

The outer surface of fastener 3 is knurled to increase the friction of the outer surface of fastener 3 so that fastener 3 does not substantially rotate relative to sleeve 2, thereby allowing fastener 3 to move horizontally within barrel 21 when coupling 1 is rotated.

The connecting piece 1 is a bolt which is convenient for material taking and has low cost.

Referring to fig. 1 to 4, the sleeve 2 is provided with a second opening 24, the second opening 24 is located at one end of the rod portion 12 close to the head portion 11 and on the head portion 11, and after the conical rod 122 abuts against the inner circumferential surface of the sleeve 2, the connecting piece 1 is rotated, and the second opening 24 is enlarged, so that the sleeve 2 generates a larger pressure on the conical rod 122, and the connecting piece 1 is prevented from moving radially in the sleeve 2.

The second openings 24 are three, the three second openings 24 are uniformly arranged along the circumferential direction of the sleeve 2 at intervals, and stress between the conical rod 122 and the sleeve 2 is uniformly dispersed, so that the sleeve 2 is prevented from being damaged.

First opening 23 is equipped with four, and four first openings 23 set up along the even interval of barrel 21's circumference, and the atress between dispersion fastener 3 and the sleeve 2 prevents that sleeve 2 from taking place to damage to dispersed sleeve 2 and the atress of treating between the connecting elements, made the even butt of sleeve 2 treat the connecting elements.

One first opening 23 of the four first openings 23 communicates with one second opening 24 of the three second openings 24, forming a communicating opening, preventing the sleeve 2 from breaking.

When the storage shelf component connecting structure is used, the connecting piece 1 penetrates through the sleeve 2, the fastening piece 3 is in threaded connection with the connecting piece 1, the joint of the conical rod 122 and the head 11 is abutted against the inner circumferential surface of the gasket 22, the conical end of the fastening piece 3 is located in the sleeve 2, the outer circumferential surface of the fastening piece 3 is abutted against the inner circumferential surface of the sleeve 2, the storage shelf component connecting structure is placed into two components to be connected, the gasket 22 is abutted against the components to be connected, the gasket 22 is fixed through other fixing devices, the connecting piece 1 is rotated through a wrench, the fastening piece 3 moves towards the direction close to the gasket 22 when the connecting piece 1 is rotated with the fastening piece 3 due to the threaded connection of the connecting piece 1 and the fastening piece 3, the fastening piece 3 is expanded with the sleeve 2 abutted against the components to be connected, the wrench stops rotating when the connecting piece 1 can not rotate any more, and the connection of the components to be connected is completed.

Example two

Fig. 5 shows a second embodiment, wherein the same or corresponding parts as in the first embodiment are provided with the same reference numerals as in the first embodiment. For the sake of simplicity, only the differences between the second embodiment and the first embodiment will be described. The difference is that three round openings 25 are arranged on the barrel body 21, the round openings 25 are arranged at the end parts of the first openings 23 which are not communicated with the second openings 24, and the phenomenon that the end parts of the first openings 23 are broken due to overlarge force applied on the barrel body 21 is prevented.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A storage rack member connection structure, comprising:

the connecting piece (1) comprises a head part (11) and a rod part (12) fixedly connected with the head part (11), wherein the rod part (12) is provided with an external thread;

the sleeve (2), the rod part (12) penetrates through the sleeve (2), the sleeve (2) comprises a cylinder body (21) and a gasket (22) fixedly connected to the end part of the cylinder body (21), the cylinder body (21) penetrates through two members to be connected, a first opening (23) is formed in the cylinder body (21), the head part (11) can be abutted against one end face of the gasket (22), and the other end face of the gasket (22) is abutted against the members to be connected;

a fastener (3) having an internal thread, the fastener (3) being in threaded connection with the shank (12), the fastener (3) being capable of entering the sleeve (2) to expand the sleeve (2).

2. The storage shelf member connecting structure according to claim 1, wherein the rod portion (12) comprises a straight rod (121) and a tapered rod (122), the straight rod (121) is provided with external threads, the end face of the tapered rod (122) with a small diameter is fixedly connected with the straight rod (121), and the end face of the tapered rod (122) with a large diameter is fixedly connected with the head portion (11).

3. Storage shelf component connection according to claim 1, characterised in that the sleeve (2) is provided with a second opening (24), which second opening (24) is located at the end of the shank (12) close to the head (11) and at the head (11).

4. Storage shelf component connection according to claim 3, characterised in that the second openings (24) are provided in three, the three second openings (24) being evenly spaced in the circumferential direction of the sleeve (2).

5. Storage shelf component connection according to claim 4, characterised in that four first openings (23) are provided, four first openings (23) being evenly spaced in the circumferential direction of the tube body (21).

6. Storage shelf component connection according to claim 5, characterised in that one of the four first openings (23), the first opening (23), communicates with one of the three second openings (24), the second opening (24).

7. Storage shelf component connection according to claim 6, characterised in that the drum (21) is provided with three circular openings (25), which circular openings (25) are provided at the ends of the first openings (23) which are not in communication with the second openings (24).

8. Storage shelf component connection according to claim 1, characterised in that the end of the fastening element (3) near the collar (22) is conical.

9. Storage shelf component connection according to claim 1, characterized in that the outer surface of the fastening element (3) is provided with knurling.

10. Storage shelf component connection according to claim 1, characterised in that the connection (1) is a bolt.