Iron stand cross-shaped connecting structure

Abstract

The utility model relates to the technical field of iron stands, in particular to an iron stand cross-shaped connecting structure which comprises an iron stand rod. Embedded nuts are detachably embedded in the inner sides of the two ends; a six-surface connecting piece; screw holes are formed in the upper face, the lower face, the left face, the right face, the upper face and the lower face of the six-face connecting piece in a penetrating mode. A fastener; one end is fixedly provided with a right screw, and the other end is fixedly provided with a left screw. According to the modular design, the iron stand is assembled through the multiple iron stand rods and the corresponding six-face connecting pieces, and the modular design enables the assembling process of the iron stand to be simple and rapid. A user can select different combinations of the iron stand rods and the connecting pieces according to requirements to form iron stands of different specifications, and diversified use requirements are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to iron stand technical field, concretely relates to an iron stand cross connection structure. BACKGROUND

[0002] The warehouse iron stand refers to the stretcher used for placing goods in the warehouse, is widely applied in industrial warehouses, and is more focused on upward development, fully utilizes the storage space, and the maximum height can reach more than 40 meters. Generally, the height of the supermarket shelf is the height peak, and the height of the ordinary shelf is generally 3-5 meters. The Chinese patent discloses a box type iron stand convenient to assemble (authorized publication number CN219057398U), and the patent technology is convenient to assemble the box type iron stand, which comprises a placing plate, a front and rear outer side wall of the placing plate is provided with a front surrounding plate, a left and right outer side wall of the placing plate is provided with a side surrounding plate, the front surrounding plate comprises an upper surrounding plate and a lower surrounding plate, the upper surrounding plate is provided with a pin shaft sleeve, the lower surrounding plate is provided with a pin shaft on the outer side wall of the side close to the upper surrounding plate, the center of the side surrounding plate is provided with a horizontal rod, the two side walls of the side surrounding plate are both provided with a vertical rod, the upper end of the upper surrounding plate close to the vertical rod is provided with a locking device, the upper corners of the placing plate are both provided with a limiting plate, the left and right sides of the bottom of the placing plate are both provided with a supporting plate, the supporting plate is provided with a fixed plate below, the supporting plate and the fixed plate are connected through a plurality of supporting feet, the fixed plate is provided with a wood plate below, the front surrounding plate and the side surrounding plate are connected through the locking device, on the one hand, the front surrounding plate is convenient to take out, and the goods are convenient to store and take out, on the other hand, the iron stand is convenient to disassemble and store (space saving in transportation), and a plurality of pin shafts are arranged, which is more stable and not easy to scatter. The patent technology solves the problems that the existing warehouse iron stand is integrally formed or not easy to disassemble, a plurality of bolts are needed for fixing, the iron stand is prevented from scattering, and time and effort are wasted.

[0003] However, the existing technology is only in the form of an iron stand, and cannot be adjusted and assembled according to actual application, so it is necessary to solve the problem of applicability of the existing technology.

[0004] Therefore, the technical personnel in the art provide an iron stand cross connection structure to solve the problems in the above background technology. SUMMARY

[0005] To solve the above technical problems, the utility model provides:

[0006] An iron stand cross connection structure comprises:

[0007] An iron stand rod; the inner side of both ends is detachably provided with a pre-buried nut;

[0008] A six-surface connecting piece; the upper, lower, left and right surfaces and the upper and lower surfaces of the six-surface connecting piece are all provided with screw holes;

[0009] A fastener; one end is fixedly provided with a right screw, and the other end is fixedly provided with a left screw.

[0010] Preferably, the embedded nut is arranged inside the iron stand rod, and the embedding depth is the same as the width of the fastener.

[0011] Preferably, the inner diameter of the iron stand rod is larger than the outer diameter of the fastener.

[0012] Preferably, the screw directions of the left screw and the right screw of the fastener are opposite.

[0013] Preferably, the inner hexagonal grooves are arranged at the inner sides of the two ends of the left screw and the right screw.

[0014] Preferably, the iron stand rod is screwed and locked to the left screw or the right screw of the fastener through the embedded nut.

[0015] Preferably, the iron stand rod is fastened and assembled in the screw hole of the six-surface connecting piece through the left screw or the right screw of the fastener.

[0016] The technical effects and advantages of the utility model are as follows:

[0017] The utility model discloses a modular design, and the iron stand is assembled through a plurality of iron stand rods and corresponding six-surface connecting pieces. This modular design makes the assembling process of the iron stand simple and fast. Users can select different iron stand rods and connecting pieces according to needs, form iron stands of different specifications, and meet diversified use requirements.

[0018] The utility model discloses a modular design. The components of the iron stand can be conveniently disassembled and assembled. This not only makes the iron stand more convenient to transport and store, but also improves its portability. Users can carry the iron stand to different work sites for use according to needs.

[0019] The utility model discloses that the iron stand rod is locked on the six-surface connecting piece through the fastener (including the left screw and the right screw) and is further fixed through the embedded nut. In the locking process, the inner hexagonal wrench can be inserted into the inner hexagonal groove in the screw hole for fastening, ensuring the stability of the iron stand structure. This fastening mode makes the iron stand able to bear a larger load, improving its use safety and reliability. Since the components of the iron stand are connected closely and the structure is clear, once a component fails or is damaged, the user can conveniently replace or repair it. This easy maintenance reduces the use cost of the iron stand and prolongs its service life. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 is a structure schematic view of a cross connecting structure of an iron stand provided by the utility model;

[0021] Fig. 2 is a structure schematic view of a split cross connecting structure of an iron stand provided by the utility model;

[0022] Fig. 3 is a structural schematic view of a six-surface connecting piece in a cross connecting structure of an iron stand provided in the present application;

[0023] Fig. 4 is a structural schematic view of a fastener in a cross connecting structure of an iron stand provided in the present application;

[0024] Fig. 5 is a structural schematic view of a screw hole in a cross connecting structure of an iron stand provided in the present application;

[0025] Fig. 6 is a structural schematic view of a pre-buried nut in a cross connecting structure of an iron stand provided in the present application.

[0026] In the figure:

[0027] 1, iron stand rod; 2, six-surface connecting piece; 3, pre-buried nut; 4, fastener; 5, right screw; 6, left screw; 7, internal hexagonal groove; 8, screw hole. DETAILED DESCRIPTION

[0028] The present application will be further described below in conjunction with the drawings and specific embodiments. The examples of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles and practical application of the present application, and to enable those of ordinary skill in the art to understand the present application in order to design various embodiments with various modifications suitable for specific purposes.

[0029] Embodiment, please refer to Figs. 1-6 In the present embodiment, a cross connecting structure of an iron stand is provided, comprising: an iron stand rod 1; a pre-buried nut 3 is detachably pre-buried at the inner side of both ends; a six-surface connecting piece 2; screw holes 8 are provided through the upper, lower, left and right sides and the upper and lower surfaces of the six-surface connecting piece 2; a fastener 4; a right screw 5 is fixed at one end, and a left screw 6 is fixed at the other end.

[0030] The pre-buried nut 3 is arranged inside the iron stand rod 1, and the pre-buried depth is the same as the width of the fastener 4. The inner diameter of the iron stand rod 1 is greater than the outer diameter of the fastener 4. The screw directions of the left screw 6 and the right screw 5 of the fastener 4 are opposite. The internal hexagonal grooves 7 are provided at the inner sides of both ends of the left screw 6 and the right screw 5.

[0031] The iron stand rod 1 is screwed and locked to the left screw 5 or the right screw 6 of the fastener 4 through the pre-buried nut 3. The iron stand rod 1 is fastened and assembled in the screw hole 8 of the six-surface connecting piece 2 through the left screw 5 or the right screw 6 of the fastener 4.

[0032] The working principle in the application according to the above-mentioned embodiments is as follows:

[0033] The iron frame is assembled by a plurality of iron frame rods 1 and corresponding six-surface connecting pieces 2;

[0034] The iron frame rod 1 and the six-surface connecting piece 2 are locked and assembled by the left screw 5 and the right screw 6 of the fastener 4;

[0035] When the iron frame rod 1 is locked on the six-surface connecting piece 2 by the fastener 4, the iron frame rod 1 is screwed into the pre-buried nut 3 by the left screw 5 or the right screw 6 of the fastener 4, and the iron frame rod 1 is fastened to the inside of the screw hole 8 of the six-surface connecting piece 2 by the left screw 5 or the right screw 6 of the fastener 4;

[0036] When the left screw 5 or the right screw 6 is locked into the six-surface connecting piece 2, the internal hexagonal wrench can be inserted into the internal hexagonal groove 7 through the corresponding horizontal screw hole 8, and the internal hexagonal wrench is locked and fastened;

[0037] The assembly of a plurality of iron frame rods 1 and six-surface connecting pieces 2 can form iron frames of different specifications, and the modular design is not only convenient to assemble, but also portable.

[0038] In the present application, unless otherwise explicitly specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the specific circumstances by the ordinary skilled in the art.

[0039] Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the ordinary skilled in the art and related fields without creative labor should belong to the scope of protection of the present application. The structures, devices and operation methods not specifically described and explained in the present application, such as without special specification and limitation, are implemented according to the conventional means in the art.

Claims

1. A cross-shaped iron frame connection structure, characterized in that, Include: Iron frame rod (1); both ends of the inner side are detachably embedded with embedded nuts (3); Six connecting pieces (2); the upper, lower, left and right of the six connecting pieces (2) and the upper and lower surfaces are all provided with through holes (8); Fastener (4); one end is fixedly provided with a right screw (5), and the other end is fixedly provided with a left screw (6).

2. The iron stand cross connection structure according to claim 1, characterized in that, The embedded nut (3) is arranged inside the iron frame rod (1), and the embedded depth is the same as the width of the fastener (4).

3. The iron stand cross connection structure according to claim 1, characterized in that, The inner diameter of the iron frame rod (1) is greater than the outer diameter of the fastener (4).

4. The iron stand cross connection structure according to claim 1, characterized in that, The screw direction of the left screw (6) and the right screw (5) of the fastener (4) is opposite.

5. The iron stand cross connection structure according to claim 4, characterized in that, The right screw (5) and the left screw (6) are both provided with an internal hexagonal groove (7) on the inner side of the two ends.

6. The iron stand cross connection structure according to claim 1, characterized in that, The iron frame rod (1) is screwed to the left screw (6) or the right screw (5) of the fastener (4) through the embedded nut (3).

7. The iron stand cross connection structure according to claim 1, characterized in that, The iron frame rod (1) is fastened and assembled in the through hole (8) of the six connecting pieces (2) through the left screw (6) or the right screw (5) of the fastener (4).

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