CN220431185U - Electric telescopic cantilever goods shelf - Google Patents

Abstract

The utility model discloses an electric telescopic cantilever goods shelf, which belongs to the field of storage equipment and comprises a storage goods shelf assembly, a driving transmission assembly and an electric cabinet assembly, wherein the electric cabinet assembly is electrically connected with the driving transmission assembly; the storage shelf assembly comprises a telescopic arm, a bracket, bracket connecting channel steel, a gear and a rack; the brackets are uniformly arranged and connected through bracket connection channel steel, the telescopic arms are movably arranged on the brackets, the racks are arranged at the bottoms of the telescopic arms, the gears are meshed with the racks, and the centers of the gears are fixedly connected with a central shaft; the driving transmission component drives the gear to rotate, and the telescopic arm automatically stretches under the driving of the gear because the gear is meshed with the rack. According to the utility model, the electric cabinet assembly is used for controlling the driving transmission assembly to drive the storage shelf assembly to realize automatic extension, so that the loading and unloading efficiency of the telescopic cantilever shelf is greatly improved, and the intellectualization of the telescopic cantilever shelf is realized.

Description

Electric telescopic cantilever goods shelf

Technical Field

The utility model belongs to the field of storage equipment, and particularly relates to an electric telescopic cantilever goods shelf.

Background

The telescopic cantilever shelf belongs to storage equipment, is suitable for storing heavier long-strip materials, such as steel pipes, angle steels, channel steels, I-steel and the like, and is matched with a crane. The telescopic cantilever goods shelf is of a mechanical transmission structure, after the cantilever is telescopic, the goods with the designated layers can be suspended and outside, and the goods can be stored or taken out through the crane operation, so that the operation efficiency is greatly improved, and the operation flow is standardized. The whole occupied area of the goods shelf is small, the arrangement is compact, the storage capacity is large, and the goods shelf cantilever can stretch out and draw back. The problem of disordered stacking of workshop raw material profiles is solved, storage space is saved, storage capacity of raw materials is increased, classification and identification of the raw materials are facilitated, and material entering and exiting are facilitated.

However, the existing telescopic cantilever needs excessive manual operation, such as manual rocking bar shaking or manual pushing and pulling, because the telescopic cantilever is provided with heavier long-strip materials, the manual operation consumes manpower and is unsafe; and the manual operation has more unstable factors, for example, the length of the telescopic cantilever is difficult to control accurately manually, accurate positioning of materials is difficult to realize, and the combination of the cantilever and the crane has more unstable factors, so that the loading and unloading efficiency of the goods shelf is reduced.

For example, patent application CN207810391U discloses a telescopic cantilever goods shelf, including the rocking arm stand, the quantity of rocking arm stand is two sets of, two sets of install the base post between the rocking arm stand, install fixed cantilever on the base post, install the rocking arm on the fixed cantilever, rocking arm are whole to constitute goods shelf unit, install the transmission shaft between rocking arm stand and the fixed cantilever, fixed cantilever with the transmission shaft passes through drive assembly and realizes the transmission and connects. This patent needs the manual work to shake out the flexible arm through the rocker, consumes manual work and is not intelligent enough.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an electric telescopic cantilever goods shelf aiming at the defects of the prior art, and realizes automatic telescopic of a telescopic cantilever beam.

In order to solve the technical problems, the utility model adopts the following technical scheme:

an electric telescopic cantilever goods shelf comprises a storage goods shelf assembly, a driving transmission assembly and an electric cabinet assembly, wherein the electric cabinet assembly is electrically connected with the driving transmission assembly; the storage shelf assembly comprises a telescopic arm, a bracket, bracket connecting channel steel, a gear and a rack; the brackets are uniformly arranged and connected through bracket connection channel steel, the telescopic arms are movably arranged on the brackets, the racks are arranged at the bottoms of the telescopic arms, the gears are meshed with the racks, and the centers of the gears are fixedly connected with a central shaft; the driving transmission assembly comprises a speed reducer, a steering gear box, a first sprocket, a second sprocket, a chain, a transmission shaft and a transmission coupler; the speed reducer is connected with a steering gear box, the output end of the steering gear box is provided with a second sprocket, the first sprocket drives the second sprocket to rotate through a chain, the transmission shaft is fixedly connected to the second sprocket, and the central shaft of the gear is connected with the transmission shaft of the second sprocket through a transmission coupling.

Through depositing goods shelves subassembly, drive transmission subassembly and electric cabinet subassembly ingenious design an electronic telescopic cantilever goods shelves, can drive through electric cabinet subassembly control drive transmission subassembly and deposit goods shelves subassembly and realize automatic flexible, greatly increased the shipment and shipment efficiency of telescopic cantilever goods shelves, realized the intellectuality of telescopic cantilever goods shelves.

As a further preferable mode of the utility model, the telescopic arm further comprises two rollers, wherein the rollers are respectively arranged on the central shafts on two sides of the gear, and the top of each roller is contacted with the bottom of the telescopic arm.

Rollers are arranged on two sides of the gear, so that the bottom of the telescopic arm is contacted with the rollers, the rollers play a role in bearing force, and the pressure between the gear and the rack is reduced; the telescopic arm can also play a role of a pulley, and the sliding friction force of the telescopic arm is reduced.

As a further preferable mode of the utility model, the utility model further comprises a universal coupling, wherein one side of each bracket is provided with a plurality of telescopic arms, the telescopic arms on one side of each bracket are of multi-layer structures with different heights, and the central shafts of the adjacent brackets and the gears on the same layer are connected through the universal coupling.

Because the strip material generally needs to be stored by a plurality of telescopic arms on the same layer, the universal coupling can enable the telescopic arms on one side of the support to synchronously stretch so as to achieve the purpose of taking out or putting back the material.

As a further preferable aspect of the present utility model, telescopic arms are provided on both sides of each bracket, and the telescopic arms on both sides of the bracket are symmetrically provided.

The support both sides all are equipped with flexible arm, can all place the material with goods shelves both sides, and homoenergetic is through electronic flexible in order to reach the effect of access material, has further increased the quantity of depositing of material in the space of warehouse, saves storage space, is favorable to the classification sign of raw and other materials, makes things convenient for the come in and go out of material.

As a further preferred aspect of the present utility model, the present utility model further includes a proximity switch mounted on the bracket, and the proximity switch is electrically connected to the electric cabinet assembly.

When the telescopic boom stretches to a specified position, the proximity switch senses the action distance, so that the direct current electric appliance is driven or a control instruction is provided for the plc device, the driving transmission assembly is driven to act, stopping or stretching of the telescopic boom is achieved, and accurate control of the stretching length of the cantilever is achieved.

As a further preferred aspect of the present utility model, the steering gear box includes a plurality of independently rotating drive shafts, a second sprocket is provided on one of the drive shafts to rotate in synchronization with the drive shaft; a transmission shaft drives a layer of telescopic rod at one side of the bracket to move.

The plurality of output shafts of the steering gear box rotate independently, so that the telescopic rods of different layers on two sides can stretch independently, independent stretching of the multi-layer goods shelf is realized, and materials on different layers are conveniently taken and placed.

In a further preferred aspect of the present utility model, the bracket is formed by welding a plurality of square tubes. To increase shelf stability.

The utility model has the following beneficial effects:

1. according to the utility model, the electric telescopic cantilever goods shelf is skillfully designed through the storage goods shelf assembly, the driving transmission assembly and the electric cabinet assembly, the electric cabinet assembly is used for controlling the driving transmission assembly to drive the storage goods shelf assembly to realize automatic telescopic operation, so that the goods loading and discharging efficiency of the telescopic cantilever goods shelf is greatly improved, the intellectualization of the telescopic cantilever goods shelf is realized, and the problem of disordered stacking of raw material profiles in workshops is solved.

2. The utility model is also provided with the proximity switch, when the telescopic arm stretches to a specified position, the sensing surface of the proximity switch reaches the action distance, so that the direct current electric appliance is driven or a control instruction is provided for the plc device, the driving transmission assembly is driven to act, and therefore the stopping or stretching of the telescopic arm is realized, and the accurate control of the stretching length of the cantilever is realized.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a top view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the storage rack assembly of the present utility model;

FIG. 4 is a schematic view of the gear drive of the present utility model;

FIG. 5 is a schematic view of the telescopic boom of the present utility model;

FIG. 6 is a schematic view of the stent structure of the present utility model;

FIG. 7 is a schematic view of the structure of the speed reducer and steering gearbox of the present utility model;

FIG. 8 is a cross-sectional view of FIG. 7 in accordance with the present utility model;

FIG. 9 is a schematic view of the drive transmission assembly of the present utility model;

fig. 10 is a schematic view of the proximity switch installation location of the present utility model.

The method comprises the following steps: 1. storing the shelf assembly; 2. a drive transmission assembly; 3. an electric cabinet assembly; 11. a telescoping arm; 12. a bracket; 13. the bracket is connected with the channel steel; 14. a gear; 15. a rack; 16. a roller; 17. a central shaft; 21. a speed reducer; 22. a steering gear box; 23. a first sprocket; 24. a second sprocket; 25. a chain; 26. a transmission coupling; 27. a drive shaft; 28. bevel gear; 29. an electromagnetic clutch; 210. a transmission shaft; 4. a universal coupling; 5. a gear driving device; 6. and a proximity switch.

Detailed Description

The utility model will be described in further detail with reference to the accompanying drawings and specific preferred embodiments.

In the description of the present utility model, it should be understood that the terms "left", "right", "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and "first", "second", etc. do not indicate the importance of the components, and thus are not to be construed as limiting the present utility model. The specific dimensions adopted in the present embodiment are only for illustrating the technical solution, and do not limit the protection scope of the present utility model.

As shown in fig. 1-10, an electric telescopic cantilever shelf comprises a storage shelf assembly 1, a driving transmission assembly 2 and an electric cabinet assembly 3, wherein the electric cabinet assembly 3 is electrically connected with the driving transmission assembly 2; the storage rack assembly 1 comprises a telescopic arm 11, a bracket 12, a bracket connecting channel steel 13, a gear 14 and a rack 15; the brackets 12 are uniformly arranged and connected through the bracket connection channel steel 13, the telescopic arm 11 is movably arranged on the brackets 12, the telescopic arm 11 is of an L-shaped structure, the rack 15 is arranged at the bottom of the telescopic arm 11 along the telescopic direction of the telescopic arm 11, the gear 14 is meshed with the rack 15, and the center of the gear 14 is fixedly connected with the central shaft 17. The driving transmission assembly 2 drives the central shaft 17 to rotate, and then drives the gear 14 to rotate, the gear 14 is meshed with the rack 15, and the rotation of the gear 14 drives the rack 15 to move, so that the telescopic arm 11 is driven to move.

The drive transmission assembly 2 comprises a speed reducer 21, a steering gear box 22, a first sprocket 23, a second sprocket 24, a chain 25, a transmission shaft 210 and a transmission coupler 26; the speed reducer 21 is connected with the steering gear box 22, the output end of the steering gear box 22 is provided with a second sprocket 24, the first sprocket 23 drives the second sprocket 24 to rotate through a chain 25, and a transmission shaft 210 is fixedly connected to the second sprocket 24, and the central shaft 17 of the gear 14 is connected with the transmission shaft 210 of the second sprocket 24 through a transmission coupling 26. The steering gear box 22 comprises a bevel gear 28, a driving shaft 27 and other parts, the speed reducer 21 drives the driving shaft 27 to rotate, the bevel gear 28 is connected to the driving shaft 27, the transmission directions are changed through the bevel gear 28, 6 transmission directions are distributed as shown in the figure, and 1 transmission direction corresponds to one layer of telescopic arm 11 on one side of the bracket 12. The device also comprises an electromagnetic clutch 29, wherein the electromagnetic clutch 29 drives the first sprocket 23 to rotate, the first sprocket 23 drives the second sprocket 24 to rotate through the chain 25, and then the transmission shaft 210 is driven to rotate, so that the rotation output in the transmission direction is realized. The drive shaft 210 transmits power to the telescoping arm 11 of the storage rack via the drive coupling 26. And the electromagnetic clutch 29 is electrically connected with the signal transmission device of the electric cabinet assembly 3.

Through depositing goods shelves subassembly 1, drive assembly 2 and electric cabinet subassembly 3 ingenious design an electronic telescopic cantilever goods shelves, can drive through electric cabinet subassembly 3 control drive assembly 2 and deposit goods shelves subassembly 1 and realize automatic flexible, greatly increased the shipment and shipment efficiency of telescopic cantilever goods shelves, realized telescopic cantilever goods shelves's intellectuality.

The electric cabinet assembly 3 comprises power control switches, a PLC, contactors, thermal relays, intermediate relays, signal control boxes and other electrical elements. The electric cabinet assembly 3 controls the start and stop, the forward and reverse rotation and the receiving of various travel signals of the speed reducer 21, and independently controls the extension and retraction of the cantilever of each layer of goods shelf. Various indicator lamps and a plurality of buttons are arranged on the panel of the electric cabinet assembly 3.

The telescopic arm further comprises two rollers 16, the rollers 16 are respectively arranged on central shafts 17 on two sides of the gear 14, and the top of each roller 16 is contacted with the bottom of the telescopic arm 11. The rollers 16 are arranged on two sides of the gear 14, so that the bottom of the telescopic arm 11 is contacted with the rollers 16, the rollers 16 play a role in bearing force, and the pressure between the gear 14 and the rack 15 is reduced; and the telescopic arm 11 can also act as a pulley to reduce the sliding friction force of the telescopic arm 11. The roller 16 is provided with connecting plates on both sides, which play a firm role, and the central shaft 17, the gear 14, the roller 16 and the connecting plates together form the gear driving device 5.

Still include universal joint 4, preferably cross axle universal joint 4, the one side of every support 12 all is equipped with a plurality of flexible arms 11, and the flexible arm 11 of every support 12 one side is multilayer structure, as shown in fig. 3, the support 12 of every side is equipped with three-layer flexible arm 11, and adjacent support 12 passes through universal joint 4 with the center pin 17 of the flexible arm 11 of layer. Because the long materials generally need a plurality of telescopic arms 11 to store, the universal coupling 4 can enable the telescopic arms 11 on the same layer on one side of the bracket 12 to synchronously extend and retract so as to achieve the purpose of taking out or putting back the materials.

The telescopic arms 11 are arranged on two sides of each support 12, and the telescopic arms 11 on two sides of each support 12 are symmetrically arranged. The support 12 both sides all are equipped with flexible arm 11, can all place the material with goods shelves both sides, and homoenergetic is through electronic flexible in order to reach the effect of access material, has further increased the quantity of depositing of material in the space of warehouse, has increased the space utilization in warehouse.

The electric cabinet assembly further comprises a proximity switch 6, wherein the proximity switch 6 is arranged on the bracket 12, and the proximity switch 6 is electrically connected with the electric cabinet assembly 3. When the telescopic arm 11 stretches to a specified position, the proximity switch 6 senses the action distance, so that the direct current electric appliance is driven or a control instruction is provided for the plc device, the driving transmission assembly 2 is driven to act, the telescopic arm 11 is stopped or stretches, and the accurate control of the stretching length of the cantilever is realized.

The steering gear box 22 comprises a plurality of independently rotating transmission shafts 210, and a second sprocket 24 is arranged on one transmission shaft 210 and rotates synchronously with the transmission shaft 210; a drive shaft 210 drives a layer of telescoping rods on one side of the frame. The telescopic arm 11 of each layer on the shelf can independently act, and the forward or backward travel position is sensed by the proximity switch 6. The steering gear box 22 realizes transmission through the electromagnetic clutch 29, and the signal sensed by the proximity switch 6 controls the electromagnetic clutch 29. The speed reducer 21 is required to be rotatable in the forward and reverse directions. The plurality of output shafts of the steering gear box 22 are independently rotated, so that the telescopic rods of different layers on two sides can be independently telescopic, independent telescopic of the multi-layer goods shelf is realized, and the materials on different layers are conveniently taken and placed. And the bracket 12 is formed by welding a plurality of square tubes. To increase shelf stability.

The working principle of the utility model is as follows:

firstly, the electric cabinet is opened to be connected with a control power supply, the electric components in the electric cabinet are observed to be electrified normally, and various indicator lamps on the control panel are displayed normally.

The control panel of the electric cabinet assembly 3 is provided with two groups of No. 1 buttons which represent telescopic arms 11 on two sides of the first layer. Two sets of buttons No. 2 represent telescopic arms 11 on both sides of the second layer. Two sets of buttons No. 3 show telescopic arms 11 on both sides of the third layer. The lower row comprises a first SBF key scram switch from left to right, the scram switch device is pressed to stop working when an emergency occurs, and the device can be operated only by resetting the scram switch after the emergency is processed. A second SBF move left button is also included to control the telescopic arm 11 to move the button to the left. When the telescopic arm 11 moves to a proper position, the proximity switch 6 senses, sends a signal to the signal control box, and transmits the signal to the steering gear box 22 to stop the left movement of the telescopic arm 11. A third SBR right shift button is also included, which is a right shift button for controlling the telescopic boom 11. When the telescopic arm 11 moves to the position, the proximity switch 6 senses, signals are sent to the signal control box, and the signals are transmitted to the steering gear box 22 to stop the rightward movement of the telescopic arm 11. And a fourth FM fault warning lamp is also included, and the display device fails and cannot operate. The device normally does not have a problem alarm lamp to work. The connection and the function of the electric element and the button are all in the prior art.

For example, when the operator requests the first layer of left telescopic boom to extend, the left button 1 on the control panel of the control box assembly is pressed, and then the SBF left shift button is pressed, the 1 layer of left telescopic boom extends, and the left telescopic boom moves to the proximity switch 6 to obtain a signal to stop the operation. When the first layer of left telescopic cantilever is required to be retracted, the left button 1 is pressed first, then the SBR right-shift button is pressed, the 1 layer of telescopic cantilever is retracted, and the telescopic cantilever is moved to the proximity switch 6 to obtain a signal to stop the action. The operation principle of the 2 layers and the 3 layers is the same as above.

The electric telescopic cantilever goods shelf can only control the telescopic cantilever telescopic action of one layer of one side each time, can not operate the telescopic cantilever telescopic action of different positions simultaneously, and if the FM fault alarm lamp is operated, the telescopic cantilever can not work.

According to the utility model, the electric telescopic cantilever goods shelf is skillfully designed through the storage goods shelf assembly 1, the driving transmission assembly 2 and the electric cabinet assembly 3, the driving transmission assembly 2 is controlled by the electric cabinet assembly 3 to drive the storage goods shelf assembly 1 to realize automatic telescopic, so that the goods loading and discharging efficiency of the telescopic cantilever goods shelf is greatly improved, the intellectualization of the telescopic cantilever goods shelf is realized, and the problem of disordered stacking of raw material profiles in a workshop is solved.

The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the equivalent changes belong to the protection scope of the present utility model.

Claims (8)

1. An electric telescopic cantilever goods shelf, characterized in that: the storage rack comprises a storage rack assembly (1), a driving transmission assembly (2) and an electric cabinet assembly (3), wherein the electric cabinet assembly (3) is electrically connected with the driving transmission assembly (2); the storage shelf assembly (1) comprises a telescopic arm (11), a bracket (12), a bracket connecting channel steel (13), a gear (14) and a rack (15); the brackets (12) are uniformly arranged and connected through bracket connecting channel steel (13), the telescopic arm (11) is movably arranged on the bracket (12), the rack (15) is arranged at the bottom of the telescopic arm (11), the gear (14) is meshed with the rack (15), and the center of the gear (14) is fixedly connected with the central shaft (17); the driving transmission component (2) is connected with the central shaft (17) and drives the central shaft (17) to rotate.

2. An electrically retractable cantilever pallet according to claim 1, wherein: the driving transmission assembly (2) comprises a speed reducer (21), a steering gear box (22), a first sprocket (23), a second sprocket (24), a chain (25), a transmission shaft (210) and a transmission coupler (26); the speed reducer (21) is connected with the steering gear box (22), a second chain wheel (24) is arranged at the output end of the steering gear box (22), the first chain wheel (23) is connected with the second chain wheel (24) through a chain (25), a transmission shaft (210) is fixedly connected to the second chain wheel (24), a central shaft (17) of the gear (14) is connected with the transmission shaft (210) of the second chain wheel (24) through a transmission coupler (26), and the speed reducer (21) is electrically connected with the electric cabinet assembly (3).

3. An electrically retractable cantilever pallet according to claim 1, wherein: the telescopic device further comprises two rollers (16), wherein the rollers (16) are respectively arranged on central shafts (17) on two sides of the gear (14), and the top of each roller (16) is contacted with the bottom of the telescopic arm (11).

4. An electrically retractable cantilever pallet according to claim 2, wherein: the universal coupling is characterized by further comprising a universal coupling (4), wherein multiple layers of telescopic arms (11) are arranged on one side of each support (12), and the adjacent supports (12) are connected with a central shaft (17) of the gear (14) on the same layer through the universal coupling (4).

5. An electrically retractable cantilever pallet according to claim 4, wherein: the telescopic arms (11) are arranged on two sides of each support (12), and the telescopic arms (11) on two sides of each support (12) are symmetrically arranged.

6. An electrically retractable cantilever pallet according to claim 1, wherein: the electric cabinet is characterized by further comprising a proximity switch (6), wherein the proximity switch (6) is arranged on the bracket (12), and the proximity switch (6) is electrically connected with the electric cabinet assembly (3).

7. An electrically retractable cantilever pallet according to claim 4, wherein: the steering gear box (22) comprises a plurality of transmission shafts (210) which rotate independently, and a second sprocket (24) is arranged on one transmission shaft (210) and rotates synchronously with the transmission shaft (210); a drive shaft (210) drives a layer of telescoping rods on one side of the support (12) to move.

8. An electrically retractable cantilever pallet according to claim 1, wherein: the support (12) is formed by welding a plurality of square tubes.