CN210276476U - Multifunctional goods shelf - Google Patents

Abstract

The application relates to the technical field of power equipment, in particular to a multifunctional goods shelf. The multi-functional goods shelves include: the base frame comprises a first fixing rod and a second fixing rod, and the first fixing rod and the second fixing rod are arranged in parallel; the suspension device comprises a first vertical rod, a second vertical rod, a third vertical rod, a fourth vertical rod, a first cantilever, a second cantilever, a third cantilever, a fourth cantilever, a first rolling bearing assembly, a second rolling bearing assembly, a third rolling bearing assembly, a fourth rolling bearing assembly, a first connecting rod, a second connecting rod and a third connecting rod. The utility model provides a goods shelves can rationally deposit power equipment's wire receiver through specific setting, still can conveniently carry out unwrapping wire and dish line to it.

Description

Multifunctional goods shelf

Technical Field

The application relates to the technical field of power equipment, in particular to a multifunctional goods shelf.

Background

Along with the development of cities, in order to meet the increasing power requirements of people, more and more large integrated material devices are used in power construction, and higher requirements are put forward for storage, warehousing and delivery of materials in warehouses. At present, power equipment such as a whole low-voltage cable, an overhead insulated conductor, a steel-cored aluminum stranded wire, a communication optical cable and the like which are placed outdoors are directly placed in an outdoor storage yard in a warehouse, so that a large amount of warehouse space is wasted due to large storage amount, and the storage capacity is reduced; the management cost is increased in daily keeping and maintenance, such as the material cards are frequently replaced outdoors, and the like; the time for loading, unloading and carrying in daily operation is long, a special crane is required to be additionally applied for operation, and the loading, unloading and carrying cost is additionally increased; when the materials are used, the drawing operation is troublesome, a wire coil is required to be lifted by a crane to cut and coil the wire, and a large amount of time is consumed in the operation; in addition, the problems of high safety risk and the like exist during the wire cutting and coiling operation.

The wire winding such as present low tension cable, overhead insulated wire, steel-cored aluminum strand or communication optical cable is accomodate on the drum, forms the wire receiver, and current drum includes cylindrical barrel and fixes the curb plate in cylindrical barrel both sides, and the central authorities of cylindrical barrel have set firmly the pivot, have carried out investigation analysis to the mode of depositing of these wire receivers, mainly have following several kinds of problems:

1. the wire accommodating bodies are all stored in an outdoor storage yard at present, and the annual storage capacity is large, a large amount of warehouse space is occupied, so that the warehouse capacity rate is reduced; 2. in daily keeping and maintenance, the material card needs to be replaced when the wire is blown outdoors by wind, water and rain, and the cut wire needs to be sealed again outdoors, so that the management requirement and the management cost are correspondingly improved; 3. because the warehouse is not provided with a special crane, when the warehouse needs to be loaded, unloaded and carried, a special crane is required to be additionally applied for operation, and the loading, unloading and carrying cost is additionally increased; 4. when the materials are stored for use, the wire accommodating body needs to be cut and coiled under the condition of not using the whole coil, and the operation needs to be carried out by using a crane to lift the wire coil; 5. the safety risk is high when the crane hangs the wire coil to carry out the wire shearing and wire coiling operation.

SUMMERY OF THE UTILITY MODEL

The application provides a multifunctional goods shelf, can rationally deposit power equipment's wire receiver, still can conveniently carry out unwrapping wire and dish line to it.

In view of the above, the present application provides a multi-purpose shelf, including:

the base frame comprises a first fixing rod and a second fixing rod, and the first fixing rod and the second fixing rod are arranged in parallel;

the fixing device comprises a first vertical rod, a second vertical rod, a third vertical rod and a fourth vertical rod, wherein one end of the first vertical rod is fixedly connected with one end of a first fixing rod, and the first vertical rod is provided with a fixing hole; one end of the second vertical rod is fixedly connected with one end of the second fixing rod, a fixing hole is formed in the second vertical rod, and the first vertical rod is aligned with the second vertical rod; one end of the third vertical rod is fixedly connected with the other end of the first fixing rod, and a fixing hole is formed in the third vertical rod; one end of the fourth vertical rod is fixedly connected with the other end of the second fixing rod, a fixing hole is formed in the fourth vertical rod, and the third vertical rod is aligned with the fourth vertical rod;

the cantilever structure comprises a first cantilever, a second cantilever, a third cantilever, a fourth cantilever, a first rolling bearing assembly, a second rolling bearing assembly, a third rolling bearing assembly and a fourth rolling bearing assembly, wherein one end of the first cantilever is fixedly connected with a first vertical rod through a fixing hole of the first vertical rod; one end of the second cantilever is fixedly connected with the second vertical rod through a fixing hole of the second vertical rod; one end of the third cantilever is fixedly connected with the third vertical rod through a fixing hole of the third vertical rod; one end of the fourth cantilever is fixedly connected with the fourth vertical rod through a fixing hole of the fourth vertical rod; the top edge of the first cantilever is provided with the first rolling bearing assembly, the top edge of the second cantilever is provided with the second rolling bearing assembly, the top edge of the third cantilever is provided with the third rolling bearing assembly, the top edge of the fourth cantilever is provided with the fourth rolling bearing assembly, the first cantilever and the second cantilever are aligned with each other, and the third cantilever and the fourth cantilever are aligned with each other;

the connecting rod comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein one end of the first connecting rod is fixedly connected with the first vertical rod, the other end of the first connecting rod is fixedly connected with the third vertical rod, one end of the second connecting rod is fixedly connected with the second vertical rod, the other end of the second connecting rod is fixedly connected with the fourth vertical rod, one end of the third connecting rod is fixedly connected with the first connecting rod, and the other end of the third connecting rod is fixedly connected with the second connecting rod.

Preferably, the first fixing rod comprises a first section bar and a second section bar, the first section bar comprises a first transverse section bar and a first longitudinal section bar, one end of the first transverse section bar is fixedly connected with one end of the first longitudinal section bar to form an L shape, the second section bar comprises a second transverse section bar and a second longitudinal section bar, one end of the second transverse section bar is fixedly connected with one end of the second longitudinal section bar to form an L shape, and the back surface of the first longitudinal section bar is matched with the back surface of the second longitudinal section bar; one side of the first vertical rod is fixedly connected with the back surface of the first longitudinal section bar, and the other side of the first vertical rod is fixedly connected with the back surface of the second longitudinal section bar; one side of the third vertical rod is fixedly connected with the back surface of the first longitudinal section bar, and the other side of the third vertical rod is fixedly connected with the back surface of the second longitudinal section bar.

Preferably, the multifunctional shelf further comprises a first supporting plate and a second supporting plate, wherein one side of the first supporting plate is fixedly connected with the other end of the first transverse section, the other side of the first supporting plate is fixedly connected with the other end of the first longitudinal section, one side of the second supporting plate is fixedly connected with the other end of the second transverse section, and the other side of the second supporting plate is fixedly connected with the other end of the second longitudinal section.

Preferably, the second fixing rod comprises a third section bar and a fourth section bar, the third section bar comprises a third transverse section bar and a third longitudinal section bar, one end of the third transverse section bar is fixedly connected with one end of the third longitudinal section bar to form an L shape, the fourth section bar comprises a fourth transverse section bar and a fourth longitudinal section bar, one end of the fourth transverse section bar is fixedly connected with one end of the fourth longitudinal section bar to form an L shape, and the back surface of the third longitudinal section bar is matched with the back surface of the fourth longitudinal section bar; one side of the second vertical rod is fixedly connected with the back surface of the third longitudinal section bar, and the other side of the second vertical rod is fixedly connected with the back surface of the fourth longitudinal section bar; one side of the fourth vertical rod is fixedly connected with the back face of the third longitudinal section bar, and the other side of the fourth vertical rod is fixedly connected with the back face of the fourth longitudinal section bar.

Preferably, the multifunctional goods shelf further comprises a third supporting plate and a fourth supporting plate, one side of the third supporting plate is fixedly connected with the other end of the third transverse section, the other side of the third supporting plate is fixedly connected with the other end of the third longitudinal section, one side of the fourth supporting plate is fixedly connected with the other end of the fourth transverse section, and the other side of the fourth supporting plate is fixedly connected with the other end of the fourth longitudinal section.

Preferably, the multifunctional shelf further comprises a first inclined strut, a second inclined strut, a third inclined strut, a fourth inclined strut, a fifth inclined strut, a sixth inclined strut, a seventh inclined strut and an eighth inclined strut; one end of the first inclined strut is fixedly connected with the first vertical rod, and the other end of the first inclined strut is fixedly connected with the first fixed rod; one end of the second inclined strut is fixedly connected with the second vertical rod, and the other end of the second inclined strut is fixedly connected with the second fixed rod; one end of the third inclined strut is fixedly connected with the third vertical rod, and the other end of the third inclined strut is fixedly connected with the first fixing rod; one end of the fourth inclined strut is fixedly connected with the fourth vertical rod, and the other end of the fourth inclined strut is fixedly connected with the second fixing rod; one end of the fifth inclined strut is fixedly connected with the bottom of the first cantilever, and the other end of the fifth inclined strut is fixedly connected with the first vertical rod; one end of the sixth inclined strut is fixedly connected with the bottom of the second cantilever, and the other end of the sixth inclined strut is fixedly connected with the second vertical rod; one end of the seventh inclined strut is fixedly connected with the bottom of the third cantilever, and the other end of the seventh inclined strut is fixedly connected with the third vertical rod; one end of the eighth inclined strut is fixedly connected with the bottom of the fourth cantilever, and the other end of the eighth inclined strut is fixedly connected with the fourth vertical rod.

Preferably, the multifunctional goods shelf further comprises a fourth connecting rod, a fifth connecting rod and a sixth connecting rod; one end of the fourth connecting rod is fixedly connected with the first vertical rod, the other end of the fourth connecting rod is fixedly connected with the third vertical rod, one end of the fifth connecting rod is fixedly connected with the second vertical rod, the other end of the fifth connecting rod is fixedly connected with the fourth vertical rod, one end of the sixth connecting rod is fixedly connected with the fourth connecting rod, the other end of the sixth connecting rod is fixedly connected with the fifth connecting rod, so that the first connecting rod is parallel to the fourth connecting rod, the second connecting rod is parallel to the fifth connecting rod, and the third connecting rod is parallel to the sixth connecting rod.

Preferably, the multifunctional goods shelf further comprises a seventh connecting rod and an eighth connecting rod; one end of the seventh connecting rod is fixedly connected with one end of the third connecting rod, and the other end of the seventh connecting rod is fixedly connected with the other end of the sixth connecting rod; one end of the eighth connecting rod is fixedly connected with the other end of the third connecting rod, and the other end of the eighth connecting rod is fixedly connected with one end of the sixth connecting rod.

Preferably, the multifunctional goods shelf further comprises a ninth connecting rod, a tenth connecting rod, an eleventh connecting rod, a twelfth connecting rod and a thirteenth connecting rod; one end of the ninth connecting rod is fixedly connected with the first vertical rod, the other end of the ninth connecting rod is fixedly connected with the third vertical rod, one end of the tenth connecting rod is fixedly connected with the second vertical rod, the other end of the tenth connecting rod is fixedly connected with the fourth vertical rod, one end of the eleventh connecting rod is fixedly connected with the ninth connecting rod, and the other end of the eleventh connecting rod is fixedly connected with the tenth connecting rod, so that the ninth connecting rod and the fourth connecting rod are parallel to each other, the tenth connecting rod and the fifth connecting rod are parallel to each other, and the eleventh connecting rod and the sixth connecting rod are parallel to each other; one end of the twelfth connecting rod is fixedly connected with one end of the sixth connecting rod, and the other end of the twelfth connecting rod is fixedly connected with the other end of the eleventh connecting rod; one end of the thirteenth connecting rod is fixedly connected with the other end of the sixth connecting rod, and the other end of the thirteenth connecting rod is fixedly connected with one end of the eleventh connecting rod.

Preferably, the first rolling bearing assembly comprises a first rolling bearing, a second rolling bearing, a first bearing support rod and a second bearing support rod; the first bearing support rod and the second bearing support rod are fixed on the first cantilever in a mutually parallel mode at a preset distance, the first rolling bearing is sleeved on the periphery of the first bearing support rod in a rolling mode, the second rolling bearing is sleeved on the periphery of the second bearing support rod in a rolling mode, and therefore a rotating shaft of the wire coil can rotate in a gap between the first rolling bearing and the second rolling bearing;

the second rolling bearing assembly comprises a third rolling bearing, a fourth rolling bearing, a third bearing support rod and a fourth bearing support rod; the third bearing support rod and the fourth bearing support rod are fixed on the second cantilever in a mutually parallel mode at a preset distance, the third rolling bearing is sleeved on the periphery of the third bearing support rod in a rolling mode, and the fourth rolling bearing is sleeved on the periphery of the fourth bearing support rod in a rolling mode, so that a rotating shaft of the wire coil rotates in a gap between the third rolling bearing and the fourth rolling bearing;

the third rolling bearing assembly comprises a fifth rolling bearing, a sixth rolling bearing, a fifth bearing support rod and a sixth bearing support rod; the fifth bearing support rod and the sixth bearing support rod are fixed on the third cantilever in a mutually parallel mode at a preset distance, the fifth rolling bearing is sleeved on the periphery of the fifth bearing support rod in a rolling mode, and the sixth rolling bearing is sleeved on the periphery of the sixth bearing support rod in a rolling mode, so that a rotating shaft of the wire coil rotates in a gap between the fifth rolling bearing and the sixth rolling bearing;

the fourth rolling bearing assembly comprises a seventh rolling bearing, an eighth rolling bearing, a seventh bearing support rod and an eighth bearing support rod; the seventh bearing support rod and the eighth bearing support rod are fixed on the fourth cantilever in a mutually parallel mode at a preset distance, the seventh rolling bearing is sleeved on the periphery of the seventh bearing support rod in a rolling mode, and the eighth rolling bearing is sleeved on the periphery of the eighth bearing support rod in a rolling mode, so that a rotating shaft of the wire coil is in rotating motion in a gap between the seventh rolling bearing and the eighth rolling bearing.

In the present application, "fixed" refers to fixed connection, and the manner of "fixed" may be welding or fixed riveting. The fixed connection of bolt fastening can be selected in the fixed riveting, and the bolt fastening adopts self-tightening nuts for fixing, so that potential safety hazards caused by falling of bolts in the use process are avoided.

According to the technical scheme, the embodiment of the application has the following advantages:

in the embodiment of the application, a multifunctional goods shelf is provided, wherein a first cantilever and a second cantilever are aligned with each other, a third cantilever and a fourth cantilever are aligned with each other, a first rolling bearing assembly is arranged on the top edge of the first cantilever, a second rolling bearing assembly is arranged on the top edge of the second cantilever, a third rolling bearing assembly is arranged on the top edge of the third cantilever, and a fourth rolling bearing assembly is arranged on the top edge of the fourth cantilever; when the existing wire accommodating bodies need to be stored, the multifunctional shelf can store at least 2 wire accommodating bodies, when the multifunctional shelf is used, one end of a rotating shaft of a first cylindrical barrel can be placed on a first rolling bearing assembly, and the other end of the rotating shaft of the cylindrical barrel is placed on a second rolling bearing assembly; place the one end of the pivot of the cylindrical barrel of second on third rolling bearing assembly, the other end of the pivot of cylindrical barrel is placed on fourth rolling bearing assembly, wherein, this application uses a plurality of rolling bearing assembly to play the bearing effect to the wire receiver, can use the pivot to rotate the pivot of drive arrangement drive cylindrical barrel and make during rotary motion, cylindrical barrel can make rolling motion at the rolling bearing assembly of this application, make the wire receiver make rolling motion at rolling bearing assembly, and then can easily pay-off or coil on cylindrical barrel to power equipment's wire. In addition, one end of the first cantilever is fixedly connected with the first vertical rod through a fixing hole of the first vertical rod; one end of the second cantilever is fixedly connected with the second vertical rod through a fixing hole of the second vertical rod; one end of the third cantilever is fixedly connected with the third vertical rod through a fixing hole of the third vertical rod; one end of the fourth cantilever is fixedly connected with the fourth vertical rod through a fixing hole of the fourth vertical rod, because the fixing hole of the first vertical rod can be arranged at different heights of the first vertical rod, the fixing hole of the second vertical rod can be arranged at different heights of the second vertical rod, the fixing hole of the third vertical rod can be arranged at different heights of the third vertical rod, the fixing hole of the fourth vertical rod can be arranged at different heights of the fourth vertical rod, further, the first cantilever and the second cantilever can be fixed at different heights of the first vertical rod and the second vertical rod, the third cantilever and the fourth cantilever can be fixed at different heights of the third vertical rod and the fourth vertical rod, thereby leading the cantilever to be capable of hanging wire containing bodies with different sizes or additionally arranging more layers of cantilevers, and meeting the problems of taking wires and placing in use, the design sets a single-layer bidirectional cantilever design according to actual needs, or the design of the multilayer bidirectional cantilever, on the premise of meeting the requirements of taking and placing, the multilayer cantilever is added to store more wires, and the space for storing the wires is saved.

Drawings

Fig. 1 is a perspective view of a first multifunctional shelf provided in an embodiment of the present application;

fig. 2 is a perspective view of a second multi-purpose shelf provided in an embodiment of the present application;

fig. 3 is a structure of the first rolling bearing assembly provided in the present embodiment.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless explicitly stated or limited otherwise; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

It should be understood that, the present application is applied to a storage situation of a wire storage of an electrical device, please refer to fig. 1, fig. 1 is a three-dimensional structure diagram of a first multifunctional shelf provided in an embodiment of the present application, as shown in fig. 1, fig. 1 includes a chassis, which includes a first fixing rod and a second fixing rod, and the first fixing rod and the second fixing rod are arranged in parallel; the fixing device comprises a first vertical rod 5, a second vertical rod 6, a third vertical rod 7 and a fourth vertical rod 8, wherein one end of the first vertical rod 5 is fixedly connected with one end A of a first fixing rod, and the first vertical rod is provided with a fixing hole 5-1; one end of a second vertical rod is fixedly connected with one end B of a second fixed rod, a fixed hole 6-1 is formed in the second vertical rod, a first vertical rod 5 is perpendicular to the first fixed rod, a second vertical rod 6 is perpendicular to the first fixed rod, and the first vertical rod 5 is aligned with the second vertical rod 6; one end of a third vertical rod 7 is fixedly connected with the other end C of the first fixing rod, and a fixing hole 7-1 is formed in the third vertical rod; one end of a fourth vertical rod 8 is fixedly connected with the other end D of the second fixed rod, a fixed hole 8-1 is formed in the fourth vertical rod, the third vertical rod is aligned with the fourth vertical rod, the third vertical rod 7 is in a vertical relation with the second fixed rod, and the fourth vertical rod 8 is in a vertical relation with the second fixed rod;

the cantilever structure comprises a first cantilever 9, a second cantilever 10, a third cantilever 11, a fourth cantilever 12, a first rolling bearing assembly E, a second rolling bearing assembly F, a third rolling bearing assembly G and a fourth rolling bearing assembly H, wherein one end of the first cantilever 9 is fixedly connected with a first vertical rod 5 through a fixing hole 5-1 of the first vertical rod; one end of the second cantilever 10 is fixedly connected with the second vertical rod 6 through a fixing hole 6-1 of the second vertical rod; one end of the third cantilever 11 is fixedly connected with the third vertical rod 7 through a fixing hole 7-1 of the third vertical rod; one end of the fourth cantilever 12 is fixedly connected with the fourth vertical rod 8 through a fixing hole 8-1 of the fourth vertical rod; the top edge of the first cantilever 9 is provided with a first rolling bearing assembly E, the top edge of the second cantilever 10 is provided with a second rolling bearing assembly F, the top edge of the third cantilever 11 is provided with a third rolling bearing assembly G, the top edge of the fourth cantilever 12 is provided with a fourth rolling bearing assembly H, the first cantilever 9 is aligned with the second cantilever 10, and the third cantilever 11 is aligned with the fourth cantilever 12;

the connecting rod comprises a first connecting rod 13, a second connecting rod 14 and a third connecting rod 15, wherein one end of the first connecting rod 13 is fixedly connected with a first vertical rod 5, the other end of the first connecting rod 13 is fixedly connected with a third vertical rod 7, one end of the second connecting rod 14 is fixedly connected with a second vertical rod 6, the other end of the second connecting rod 14 is fixedly connected with a fourth vertical rod 8, one end of the third connecting rod 15 is fixedly connected with the first connecting rod 13, and the other end of the third connecting rod 15 is fixedly connected with the second connecting rod 14.

Specifically, the first link 13 and the second link 14 are parallel to each other, one end of the third link 15 is fixed to the center of the first link 13, and the other end of the third link 15 is fixed to the center of the second link 14.

The existing power equipment wire comprises a low-voltage cable, an overhead insulated wire, a steel-cored aluminum strand or a communication optical cable and the like, the wires can be wound and stored on the wire coil to form a wire storage body, the existing wire coil structurally comprises a cylindrical barrel and side plates fixed on two sides of the cylindrical barrel, a rotating shaft is fixedly arranged in the center of the cylindrical barrel, and the wires can be wound and stored on the periphery of the cylindrical barrel of the wire coil.

The multifunctional goods shelf is characterized in that a first cantilever 9 and a second cantilever 10 are aligned with each other, a third cantilever 11 and a fourth cantilever 12 are aligned with each other, a first rolling bearing assembly E is arranged on the top edge of the first cantilever 9, a second rolling bearing assembly F is arranged on the top edge of the second cantilever 10, a third rolling bearing assembly G is arranged on the top edge of the third cantilever 11, and a fourth rolling bearing assembly H is arranged on the top edge of the fourth cantilever 12; when the existing wire accommodating bodies need to be stored, the multifunctional shelf can store at least 2 wire accommodating bodies, when the multifunctional shelf is used, one end of a rotating shaft of a first cylindrical barrel can be placed on a first rolling bearing assembly E, and the other end of the rotating shaft of the cylindrical barrel is placed on a second rolling bearing assembly F; place the one end of the pivot of the cylindrical barrel of second on third rolling bearing assembly G, the other end of the pivot of cylindrical barrel is placed on fourth rolling bearing assembly H, wherein, this application uses a plurality of rolling bearing assembly to play the bearing effect to the wire receiver, can use the pivot to rotate the pivot of drive arrangement drive cylindrical barrel and make during rotary motion, cylindrical barrel can make rolling motion at the rolling bearing assembly of this application, make the wire receiver make rolling motion at rolling bearing assembly, and then can easily pay off on cylindrical barrel or coil wire to power equipment's wire. In addition, one end of the first cantilever 9 is fixedly connected with the first vertical rod 5 through a fixing hole 5-1 of the first vertical rod; one end of the second cantilever 10 is fixedly connected with the second vertical rod 6 through a fixing hole 6-1 of the second vertical rod; one end of the third cantilever 11 is fixedly connected with the third vertical rod 7 through a fixing hole 7-1 of the third vertical rod; one end of a fourth cantilever 12 is fixedly connected with the fourth vertical rod 8 through a fixing hole 8-1 of the fourth vertical rod, because the fixing hole 5-1 of the first vertical rod can be arranged at different heights of the first vertical rod, the fixing hole 6-1 of the second vertical rod can be arranged at different heights of the second vertical rod, the fixing hole 7-1 of the third vertical rod can be arranged at different heights of the third vertical rod, the fixing hole 8-1 of the fourth vertical rod can be arranged at different heights of the fourth vertical rod, further, the first cantilever 9 and the second cantilever 10 can be fixed at different heights of the first vertical rod and the second vertical rod, the third cantilever 11 and the fourth cantilever 12 can be fixed at different heights of the third vertical rod 7 and the fourth vertical rod 8, thereby leading the cantilever to be capable of hanging wire containers with different sizes, or adding more layers of cantilevers, and meeting the taking convenience and the problem of wires in use, this design is through setting up the two-way cantilever design of individual layer according to actual need, or the two-way cantilever design of multilayer, satisfying taking and put under the prerequisite, increases the multilayer cantilever in order to deposit more wires, saves the space that the wire was deposited.

The rotating shaft rotation driving device in the embodiment can be a conventional driving device, the rotating shaft rotation driving device comprises a motor, a transmission wheel and a transmission belt, an output shaft of the motor is connected with the transmission wheel, the transmission wheel is connected with a rotating shaft of the cylindrical barrel body through the transmission belt in a rotating mode, after the motor is started, the output shaft of the motor drives the transmission wheel to rotate, the rotating motion of the transmission wheel further drives the transmission belt to move, the transmission belt further drives the rotating shaft of the cylindrical barrel body to rotate, and finally a wire of the power equipment is placed on the cylindrical barrel body or coiled. The rotating shaft rotation driving device in the embodiment of the application can also be equipment which has more than similar rotating shafts capable of driving the cylindrical barrel to do rotation motion, and detailed description is omitted in the application.

Each cantilever of the goods shelf adopts a rolling bearing assembly, and the rotating shaft of the cylindrical barrel of the wire accommodating body is directly rolled on the goods shelf in the delivery cutting process, so that the cost of the hoisting and cutting operation of a crane is saved, and the operation safety risk in the cable cutting process by utilizing the crane is avoided; because the height-adjustable of each cantilever of goods shelves of this application can use the supporting special cable tray of fork truck to carry out the operation in daily loading and unloading transport in warehouse, sparingly utilizes the crane to carry out the expense of loading and unloading transport operation.

Further, in this embodiment, the first fixing rod includes a first section bar and a second section bar, the first section bar includes a first transverse section bar 1 and a first longitudinal section bar 2, one end of the first transverse section bar 1 is fixedly connected to one end of the first longitudinal section bar 2 to form an L shape, the second section bar includes a second transverse section bar 3 and a second longitudinal section bar 4, one end of the second transverse section bar 3 is fixedly connected to one end of the second longitudinal section bar 4 to form an L shape, and the back of the first longitudinal section bar 2 is matched with the back of the second longitudinal section bar 4 (the back of the first longitudinal section bar 2 is aligned with the back of the second longitudinal section bar 4); one side of the first vertical rod is fixedly connected with the back surface of the first longitudinal section bar, and the other side of the first vertical rod is fixedly connected with the back surface of the second longitudinal section bar; one side of the third vertical rod is fixedly connected with the back surface of the first longitudinal section bar, and the other side of the third vertical rod is fixedly connected with the back surface of the second longitudinal section bar. First horizontal section bar 1 and second horizontal section bar 3 are for strengthening the design, increase the area of contact of the chassis of this application and ground, increase the steadiness of goods shelves.

Specifically, one end of a first transverse section bar 1 is connected with one end of a first longitudinal section bar 2 to form an L shape, wherein one side, fixedly connected with the first transverse section bar 1, of the first longitudinal section bar 2 is the front side of the first longitudinal section bar 2, and the other side, not fixedly connected with the first transverse section bar 1, of the first longitudinal section bar 2 is the back side of the first longitudinal section bar; one end of the second longitudinal section bar 4 is connected with one end of the second transverse section bar 3 to form an L shape, one side of the second longitudinal section bar 4 fixedly connected with the second transverse section bar 3 is the front side of the second longitudinal section bar 4, and the side of the second longitudinal section bar 4 not fixedly connected with the second transverse section bar 3 is the back side of the second longitudinal section bar 4.

Further, the multifunctional shelf of the embodiment further includes a first supporting plate 16 and a second supporting plate (not shown in the figure), wherein one side of the first supporting plate 16 is fixedly connected to the other end of the first transverse section bar 1, the other side of the first supporting plate 16 is fixedly connected to the other end of the first longitudinal section bar 2, one side of the second supporting plate is fixedly connected to the other end of the second transverse section bar 3, and the other side of the second supporting plate is fixedly connected to the other end of the second longitudinal section bar 4. The first support plate 16 and the second support plate are used to reinforce the first fixing bar.

The structure of the second fixing rod is similar to that of the first fixing rod, further, the second fixing rod of the present embodiment includes a third section bar and a fourth section bar, the third section bar includes a third transverse section bar 17 and a third longitudinal section bar 18, one end of the third transverse section bar 17 is fixedly connected with one end of the third longitudinal section bar 18 to form an L shape, the fourth section bar includes a fourth transverse section bar 19 and a fourth longitudinal section bar 20, one end of the fourth transverse section bar 19 is fixedly connected with one end of the fourth longitudinal section bar 20 to form an L shape, and the back of the third longitudinal section bar 18 is matched with the back of the fourth longitudinal section bar 20; one side of the second vertical rod 6 is fixedly connected with the back of the third longitudinal section bar 18, and the other side of the second vertical rod 6 is fixedly connected with the back of the fourth longitudinal section bar 20; one side of the fourth vertical bar 8 is fixedly connected with the back of the third longitudinal section bar 18, and the other side of the fourth vertical bar 8 is fixedly connected with the back of the fourth longitudinal section bar 20. The third transverse section bar 17 and the fourth transverse section bar 19 are designed for reinforcement, so that the contact area of the underframe and the ground is increased, and the stability of the goods shelf is improved.

Specifically, one end of the third transverse profile 17 is fixedly connected with one end of the third longitudinal profile 18 to form an L shape, wherein one side of the third longitudinal profile 18 fixedly connected with the third transverse profile 17 is the front side of the third longitudinal profile 18, and the other side of the third longitudinal profile 18 not fixedly connected with the third transverse profile 17 is the back side of the third longitudinal profile 18; one end of the fourth transverse section bar 19 is fixedly connected with one end of the fourth longitudinal section bar 20 to form an L shape, one side of the fourth longitudinal section bar 20 fixedly connected with the fourth transverse section bar 19 is the front side of the fourth longitudinal section bar 20, and the side of the fourth longitudinal section bar 20 not fixedly connected with the fourth transverse section bar 19 is the back side of the fourth longitudinal section bar 20.

Further, the multifunctional shelf of the embodiment further includes a third supporting plate 21 and a fourth supporting plate (not shown in the figure), one side of the third supporting plate 21 is fixedly connected to the other end of the third transverse section 17, the other side of the third supporting plate 21 is fixedly connected to the other end of the third longitudinal section 18, one side of the fourth supporting plate is fixedly connected to the other end of the fourth transverse section 19, and the other side of the fourth supporting plate is fixedly connected to the other end of the fourth longitudinal section 20. The third support plate 21 and the fourth support plate are used to reinforce the second fixing bar.

Further, the multifunctional shelf of the present embodiment further includes a first inclined strut 22, a second inclined strut 23, a third inclined strut 24, a fourth inclined strut 25, a fifth inclined strut 26, a sixth inclined strut 27, a seventh inclined strut 28, and an eighth inclined strut 29; one end of the first inclined strut 22 is fixedly connected with the first vertical rod 5, and the other end of the first inclined strut 22 is fixedly connected with the first fixed rod; one end of the second inclined strut 23 is fixedly connected with the second vertical rod 6, and the other end of the second inclined strut 23 is fixedly connected with the second fixed rod; one end of the third diagonal brace 24 is fixedly connected with the third vertical rod 7, and the other end of the third diagonal brace 24 is fixedly connected with the first fixing rod; one end of a fourth inclined strut 25 is fixedly connected with the fourth vertical rod 8, and the other end of the fourth inclined strut 25 is fixedly connected with the second fixed rod; one end of a fifth inclined strut 26 is fixedly connected with the bottom of the first cantilever 9, and the other end of the fifth inclined strut 26 is fixedly connected with the first vertical rod 5; one end of the sixth inclined strut 27 is fixedly connected with the bottom of the second cantilever 10, and the other end of the sixth inclined strut 27 is fixedly connected with the second vertical rod 6; one end of a seventh inclined strut 28 is fixedly connected with the bottom of the third cantilever 11, and the other end of the seventh inclined strut 28 is fixedly connected with the third vertical rod 7; one end of the eighth inclined strut 29 is fixedly connected with the bottom of the fourth cantilever 12, and the other end of the eighth inclined strut 29 is fixedly connected with the fourth vertical rod 8. In order to guarantee the bearing requirement on the wire, the inclined struts are additionally arranged below each vertical rod and each cantilever, the bearing safety of each vertical rod and each cantilever is enhanced, the supporting force on the heavy wire is enhanced, and the bearing force is guaranteed.

Further, please refer to fig. 2, fig. 2 is a perspective view of a second multifunctional shelf in the embodiment of the present application, and as shown in fig. 2, the multifunctional shelf in the embodiment further includes a fourth connecting rod 30, a fifth connecting rod 31 and a sixth connecting rod 32; one end of a fourth connecting rod 30 is fixedly connected with the first vertical rod 5, the other end of the fourth connecting rod 30 is fixedly connected with the third vertical rod 7, one end of a fifth connecting rod 31 is fixedly connected with the second vertical rod 6, the other end of the fifth connecting rod 31 is fixedly connected with the fourth vertical rod 8, one end of a sixth connecting rod 32 is fixedly connected with the fourth connecting rod 30, and the other end of the sixth connecting rod 32 is fixedly connected with the fifth connecting rod 31, so that the first connecting rod 13 and the fourth connecting rod 30 are parallel to each other, the second connecting rod 14 and the fifth connecting rod 31 are parallel to each other, and the third connecting rod 15 and the sixth connecting rod 32 are parallel to each other.

Further, the multifunctional shelf of the present embodiment further includes a seventh link 33 and an eighth link 34; one end of the seventh connecting rod 33 is fixedly connected with one end of the third connecting rod 15, and the other end of the seventh connecting rod 33 is fixedly connected with the other end of the sixth connecting rod 32; one end of the eighth link 34 is fixedly connected to the other end of the third link 15, and the other end of the eighth link 34 is fixedly connected to one end of the sixth link 32.

Further, the multifunctional shelf of the present embodiment further includes a ninth link 35, a tenth link 36, an eleventh link 37, a twelfth link 38, and a thirteenth link 39; one end of a ninth connecting rod 35 is fixedly connected with the first vertical rod 5, the other end of the ninth connecting rod 35 is fixedly connected with the third vertical rod 7, one end of a tenth connecting rod 36 is fixedly connected with the second vertical rod 6, the other end of the tenth connecting rod 36 is fixedly connected with the fourth vertical rod 8, one end of an eleventh connecting rod 37 is fixedly connected with the ninth connecting rod 35, and the other end of the eleventh connecting rod 37 is fixedly connected with the tenth connecting rod 36, so that the ninth connecting rod 35 is parallel to the fourth connecting rod 30, the tenth connecting rod 36 is parallel to the fifth connecting rod 31, and the eleventh connecting rod 37 is parallel to the sixth connecting rod 32; one end of the twelfth connecting rod 38 is fixedly connected with one end of the sixth connecting rod 32, and the other end of the twelfth connecting rod 38 is fixedly connected with the other end of the eleventh connecting rod 37; one end of the thirteenth link 39 is fixedly connected to the other end of the sixth link 32, and the other end of the thirteenth link 39 is fixedly connected to one end of the eleventh link 37.

The embodiment is provided with a fourth connecting rod 30, a fifth connecting rod 31, a sixth connecting rod 32, a seventh connecting rod 33, an eighth connecting rod 34, a ninth connecting rod 35, a tenth connecting rod 36, an eleventh connecting rod 37, a twelfth connecting rod 38 and a thirteenth connecting rod 39, 3 transverse pull rods, 3 longitudinal pull rods and 2 pairs of cross pull rods are designed, and the stability of the shelf is guaranteed.

Further, in the multifunctional shelf of the present embodiment, the first rolling bearing assembly E has the same structure as the second rolling bearing assembly F, the third rolling bearing assembly G and the fourth rolling bearing assembly H, please refer to fig. 3, fig. 3 is the structure of the first rolling bearing assembly provided in the present embodiment, and the first rolling bearing assembly E includes a first rolling bearing 40, a second rolling bearing 41, a first bearing support rod 42 and a second bearing support rod 43; the first bearing support rod 42 and the second bearing support rod 43 are fixed on the top end of the first cantilever 9 in a mutually parallel mode at a preset distance, the first rolling bearing 40 is sleeved on the periphery of the first bearing support rod 42 in a rolling mode, the second rolling bearing 41 is sleeved on the periphery of the second bearing support rod 43 in a rolling mode, and therefore the rotating shaft 44 of the wire coil can rotate in a gap between the first rolling bearing 40 and the second rolling bearing 41; the first rolling-bearing assembly E is identical in structure to the second, third and fourth rolling-bearing assemblies F, G and H, and the structure of the second, third and fourth rolling-bearing assemblies F, G and H will not be described in detail in this embodiment; the second rolling bearing assembly F comprises a third rolling bearing, a fourth rolling bearing, a third bearing support rod and a fourth bearing support rod; a third bearing support rod and a fourth bearing support rod are fixed on the second cantilever 10 in parallel at a preset distance, a third rolling bearing is sleeved on the periphery of the third bearing support rod in a rolling manner, and a fourth rolling bearing is sleeved on the periphery of the fourth bearing support rod in a rolling manner, so that a rotating shaft of the wire coil rotates in a gap between the third rolling bearing and the fourth rolling bearing; the third rolling bearing assembly G comprises a fifth rolling bearing, a sixth rolling bearing, a fifth bearing support rod and a sixth bearing support rod; a fifth bearing support rod and a sixth bearing support rod are fixed on the third cantilever 11 in a mutually parallel mode at a preset distance, a fifth rolling bearing is sleeved on the periphery of the fifth bearing support rod in a rolling mode, and a sixth rolling bearing is sleeved on the periphery of the sixth bearing support rod in a rolling mode, so that a rotating shaft of the wire coil rotates in a gap between the fifth rolling bearing and the sixth rolling bearing; the fourth rolling bearing assembly H comprises a seventh rolling bearing, an eighth rolling bearing, a seventh bearing support rod and an eighth bearing support rod; the seventh bearing support rod and the eighth bearing support rod are fixed on the fourth cantilever 12 in a mutually parallel mode at a preset distance, the seventh rolling bearing is sleeved on the periphery of the seventh bearing support rod in a rolling mode, and the eighth rolling bearing is sleeved on the periphery of the eighth bearing support rod in a rolling mode, so that the rotating shaft of the wire coil can rotate in a gap between the seventh rolling bearing and the eighth rolling bearing.

The preset distance is a distance which enables the rotating shaft 44 of the wire coil to rotate after being placed in the gap between the first rolling bearing 40 and the second rolling bearing 41, and the preset distance is related to the diameter of the rotating shaft 44 of the wire coil.

The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.

The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. A multi-purpose shelving, comprising:

the base frame comprises a first fixing rod and a second fixing rod, and the first fixing rod and the second fixing rod are arranged in parallel;

the fixing device comprises a first vertical rod, a second vertical rod, a third vertical rod and a fourth vertical rod, wherein one end of the first vertical rod is fixedly connected with one end of a first fixing rod, and the first vertical rod is provided with a fixing hole; one end of the second vertical rod is fixedly connected with one end of the second fixing rod, a fixing hole is formed in the second vertical rod, and the first vertical rod is aligned with the second vertical rod; one end of the third vertical rod is fixedly connected with the other end of the first fixing rod, and a fixing hole is formed in the third vertical rod; one end of the fourth vertical rod is fixedly connected with the other end of the second fixing rod, a fixing hole is formed in the fourth vertical rod, and the third vertical rod is aligned with the fourth vertical rod;

the cantilever structure comprises a first cantilever, a second cantilever, a third cantilever, a fourth cantilever, a first rolling bearing assembly, a second rolling bearing assembly, a third rolling bearing assembly and a fourth rolling bearing assembly, wherein one end of the first cantilever is fixedly connected with a first vertical rod through a fixing hole of the first vertical rod; one end of the second cantilever is fixedly connected with the second vertical rod through a fixing hole of the second vertical rod; one end of the third cantilever is fixedly connected with the third vertical rod through a fixing hole of the third vertical rod; one end of the fourth cantilever is fixedly connected with the fourth vertical rod through a fixing hole of the fourth vertical rod; the top edge of the first cantilever is provided with the first rolling bearing assembly, the top edge of the second cantilever is provided with the second rolling bearing assembly, the top edge of the third cantilever is provided with the third rolling bearing assembly, the top edge of the fourth cantilever is provided with the fourth rolling bearing assembly, the first cantilever and the second cantilever are aligned with each other, and the third cantilever and the fourth cantilever are aligned with each other;

the connecting rod comprises a first connecting rod, a second connecting rod and a third connecting rod, wherein one end of the first connecting rod is fixedly connected with the first vertical rod, the other end of the first connecting rod is fixedly connected with the third vertical rod, one end of the second connecting rod is fixedly connected with the second vertical rod, the other end of the second connecting rod is fixedly connected with the fourth vertical rod, one end of the third connecting rod is fixedly connected with the first connecting rod, and the other end of the third connecting rod is fixedly connected with the second connecting rod.

2. The multi-purpose shelving of claim 1, wherein the first fixing rod comprises a first section bar and a second section bar, the first section bar comprises a first transverse section bar and a first longitudinal section bar, one end of the first transverse section bar is fixedly connected with one end of the first longitudinal section bar to form an L shape, the second section bar comprises a second transverse section bar and a second longitudinal section bar, one end of the second transverse section bar is fixedly connected with one end of the second longitudinal section bar to form an L shape, and the back surface of the first longitudinal section bar is matched with the back surface of the second longitudinal section bar; one side of the first vertical rod is fixedly connected with the back surface of the first longitudinal section bar, and the other side of the first vertical rod is fixedly connected with the back surface of the second longitudinal section bar; one side of the third vertical rod is fixedly connected with the back surface of the first longitudinal section bar, and the other side of the third vertical rod is fixedly connected with the back surface of the second longitudinal section bar.

3. The multi-functional storage rack of claim 2, further comprising a first support plate and a second support plate, wherein one side of the first support plate is fixedly connected to the other end of the first transverse profile, the other side of the first support plate is fixedly connected to the other end of the first longitudinal profile, one side of the second support plate is fixedly connected to the other end of the second transverse profile, and the other side of the second support plate is fixedly connected to the other end of the second longitudinal profile.

4. The multi-purpose shelf according to claim 1, wherein the second fixing rod comprises a third section bar and a fourth section bar, the third section bar comprises a third transverse section bar and a third longitudinal section bar, one end of the third transverse section bar is fixedly connected with one end of the third longitudinal section bar to form an L shape, the fourth section bar comprises a fourth transverse section bar and a fourth longitudinal section bar, one end of the fourth transverse section bar is fixedly connected with one end of the fourth longitudinal section bar to form an L shape, and the back surface of the third longitudinal section bar is matched with the back surface of the fourth longitudinal section bar; one side of the second vertical rod is fixedly connected with the back surface of the third longitudinal section bar, and the other side of the second vertical rod is fixedly connected with the back surface of the fourth longitudinal section bar; one side of the fourth vertical rod is fixedly connected with the back face of the third longitudinal section bar, and the other side of the fourth vertical rod is fixedly connected with the back face of the fourth longitudinal section bar.

5. The multi-purpose shelving of claim 4, further comprising a third support plate and a fourth support plate, wherein one side of the third support plate is fixedly connected to the other end of the third transverse profile, the other side of the third support plate is fixedly connected to the other end of the third longitudinal profile, one side of the fourth support plate is fixedly connected to the other end of the fourth transverse profile, and the other side of the fourth support plate is fixedly connected to the other end of the fourth longitudinal profile.

6. The multi-purpose shelving of claim 1, further comprising a first diagonal brace, a second diagonal brace, a third diagonal brace, a fourth diagonal brace, a fifth diagonal brace, a sixth diagonal brace, a seventh diagonal brace, and an eighth diagonal brace; one end of the first inclined strut is fixedly connected with the first vertical rod, and the other end of the first inclined strut is fixedly connected with the first fixed rod; one end of the second inclined strut is fixedly connected with the second vertical rod, and the other end of the second inclined strut is fixedly connected with the second fixed rod; one end of the third inclined strut is fixedly connected with the third vertical rod, and the other end of the third inclined strut is fixedly connected with the first fixing rod; one end of the fourth inclined strut is fixedly connected with the fourth vertical rod, and the other end of the fourth inclined strut is fixedly connected with the second fixing rod; one end of the fifth inclined strut is fixedly connected with the bottom of the first cantilever, and the other end of the fifth inclined strut is fixedly connected with the first vertical rod; one end of the sixth inclined strut is fixedly connected with the bottom of the second cantilever, and the other end of the sixth inclined strut is fixedly connected with the second vertical rod; one end of the seventh inclined strut is fixedly connected with the bottom of the third cantilever, and the other end of the seventh inclined strut is fixedly connected with the third vertical rod; one end of the eighth inclined strut is fixedly connected with the bottom of the fourth cantilever, and the other end of the eighth inclined strut is fixedly connected with the fourth vertical rod.

7. The multi-purpose pallet according to claim 1, further comprising a fourth link, a fifth link, and a sixth link; one end of the fourth connecting rod is fixedly connected with the first vertical rod, the other end of the fourth connecting rod is fixedly connected with the third vertical rod, one end of the fifth connecting rod is fixedly connected with the second vertical rod, the other end of the fifth connecting rod is fixedly connected with the fourth vertical rod, one end of the sixth connecting rod is fixedly connected with the fourth connecting rod, the other end of the sixth connecting rod is fixedly connected with the fifth connecting rod, so that the first connecting rod is parallel to the fourth connecting rod, the second connecting rod is parallel to the fifth connecting rod, and the third connecting rod is parallel to the sixth connecting rod.

8. The multi-purpose pallet according to claim 7, further comprising a seventh link and an eighth link; one end of the seventh connecting rod is fixedly connected with one end of the third connecting rod, and the other end of the seventh connecting rod is fixedly connected with the other end of the sixth connecting rod; one end of the eighth connecting rod is fixedly connected with the other end of the third connecting rod, and the other end of the eighth connecting rod is fixedly connected with one end of the sixth connecting rod.

9. The multi-purpose rack of claim 8, further comprising ninth, tenth, eleventh, twelfth, and thirteenth links; one end of the ninth connecting rod is fixedly connected with the first vertical rod, the other end of the ninth connecting rod is fixedly connected with the third vertical rod, one end of the tenth connecting rod is fixedly connected with the second vertical rod, the other end of the tenth connecting rod is fixedly connected with the fourth vertical rod, one end of the eleventh connecting rod is fixedly connected with the ninth connecting rod, and the other end of the eleventh connecting rod is fixedly connected with the tenth connecting rod, so that the ninth connecting rod and the fourth connecting rod are parallel to each other, the tenth connecting rod and the fifth connecting rod are parallel to each other, and the eleventh connecting rod and the sixth connecting rod are parallel to each other; one end of the twelfth connecting rod is fixedly connected with one end of the sixth connecting rod, and the other end of the twelfth connecting rod is fixedly connected with the other end of the eleventh connecting rod; one end of the thirteenth connecting rod is fixedly connected with the other end of the sixth connecting rod, and the other end of the thirteenth connecting rod is fixedly connected with one end of the eleventh connecting rod.

10. The multi-purpose shelving of any one of claims 1-9, wherein the first rolling bearing assembly comprises a first rolling bearing, a second rolling bearing, a first bearing support bar, a second bearing support bar; the first bearing support rod and the second bearing support rod are fixed on the first cantilever in a mutually parallel mode at a preset distance, the first rolling bearing is sleeved on the periphery of the first bearing support rod in a rolling mode, the second rolling bearing is sleeved on the periphery of the second bearing support rod in a rolling mode, and therefore a rotating shaft of the wire coil can rotate in a gap between the first rolling bearing and the second rolling bearing;

the second rolling bearing assembly comprises a third rolling bearing, a fourth rolling bearing, a third bearing support rod and a fourth bearing support rod; the third bearing support rod and the fourth bearing support rod are fixed on the second cantilever in a mutually parallel mode at a preset distance, the third rolling bearing is sleeved on the periphery of the third bearing support rod in a rolling mode, and the fourth rolling bearing is sleeved on the periphery of the fourth bearing support rod in a rolling mode, so that a rotating shaft of the wire coil rotates in a gap between the third rolling bearing and the fourth rolling bearing;

the third rolling bearing assembly comprises a fifth rolling bearing, a sixth rolling bearing, a fifth bearing support rod and a sixth bearing support rod; the fifth bearing support rod and the sixth bearing support rod are fixed on the third cantilever in a mutually parallel mode at a preset distance, the fifth rolling bearing is sleeved on the periphery of the fifth bearing support rod in a rolling mode, and the sixth rolling bearing is sleeved on the periphery of the sixth bearing support rod in a rolling mode, so that a rotating shaft of the wire coil rotates in a gap between the fifth rolling bearing and the sixth rolling bearing;

the fourth rolling bearing assembly comprises a seventh rolling bearing, an eighth rolling bearing, a seventh bearing support rod and an eighth bearing support rod; the seventh bearing support rod and the eighth bearing support rod are fixed on the fourth cantilever in a mutually parallel mode at a preset distance, the seventh rolling bearing is sleeved on the periphery of the seventh bearing support rod in a rolling mode, and the eighth rolling bearing is sleeved on the periphery of the eighth bearing support rod in a rolling mode, so that a rotating shaft of the wire coil is in rotating motion in a gap between the seventh rolling bearing and the eighth rolling bearing.

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