A heavy-duty pallet rack for intelligent logistics warehousing

By combining motor-driven gear transmission and protection devices, the stability and durability issues of heavy-duty pallet racks when moving heavy goods are solved, achieving efficient and stable pallet transfer and equipment maintenance, and extending service life.

CN224577277UActive Publication Date: 2026-07-31HEBEI HUIWAN SUPPLY CHAIN MANAGEMENT SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HUIWAN SUPPLY CHAIN MANAGEMENT SERVICE CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing heavy-duty pallet racks suffer from insufficient transport stability and easy wear and tear of components when moving heavy goods. In particular, the synchronous belt drive has limited load-bearing capacity and lacks heat dissipation and lubrication structures, making the equipment prone to failure due to wear and overheating.

Method used

The motor drives the active rod to drive the active gear, which in turn meshes with the auxiliary gear and rack of the driven rod. Synchronous motion is achieved through belt transmission between the active and driven wheels. Protective devices, including blades and reciprocating threaded sleeves, are added for heat dissipation and lubrication. Lubricating oil is delivered through oil pipes. The oil inlet and oil level observation groove facilitate the management of lubricating oil. Sealing rings prevent leakage.

Benefits of technology

It enables stable and automated transfer of heavy-duty pallets, improves warehousing efficiency, extends equipment lifespan, reduces energy consumption and wear risks, and ensures equipment stability and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of intelligent warehousing equipment technology. It provides a heavy-duty pallet rack for intelligent logistics warehousing, comprising a frame base, a bottom frame fixedly connected to the top of the frame base, a support platform fixedly connected to the side of the bottom frame, a top frame fixedly connected to the top of the bottom frame, and a frame frame fixedly connected to the top of the top frame. A moving device is provided on the top of the frame base. This utility model also includes a protective device comprising blades, a reciprocating threaded sleeve, and a transmission rod. An oil tank is fixedly connected to the top of the frame base, and an oil pipe is fixedly connected to the side of the oil tank. One end of the oil pipe is fixedly connected to the bottom of the support platform. This technical solution solves the problems of unstable heavy-duty pallet transfer and equipment failure due to wear and overheating in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of intelligent warehousing equipment technology, specifically to a heavy-duty pallet rack for intelligent logistics warehousing. Background Technology

[0002] Heavy-duty pallet racking is a core piece of equipment in logistics warehousing used to store heavy goods, such as industrial parts and bulk materials. It forms multi-level storage space through the combination of uprights and beams, and uses pallets to achieve stacked storage of goods. Traditional heavy-duty pallet racking relies on manual or simple mechanical pallet moving, which has problems such as low moving efficiency, easy jamming when moving heavy goods, and lack of continuous protection for transmission components. After long-term use, it is prone to equipment failure due to wear and overheating.

[0003] According to a disclosed intelligent logistics warehousing heavy-duty pallet rack (publication number: CN214932973U), it includes: a rack body and a support plate disposed on the rack body. A cargo pallet is slidably disposed on the support plate. A synchronous belt is driven on the support plate, and several pushing blocks are disposed on the surface of the synchronous belt along its own driving direction. A pushing block is hinged to the cargo pallet, and a driving component is disposed on the cargo pallet for pushing the pushing block against the pushing block. This application has the effect of automatically and stably conveying and arranging cargo pallets, improving the flexibility of storage and placement for different goods.

[0004] In the aforementioned application, the automatic conveying of pallets is achieved by using a synchronous belt to drive the push block and the push block. However, the synchronous belt drive has limited load-bearing capacity, making it difficult to adapt to the transfer requirements of heavy pallets. It also lacks heat dissipation and lubrication structures for the transmission components, and its stability is easily affected by friction overheating or wear after long-term use. Therefore, we propose a heavy-duty pallet rack for intelligent logistics warehousing. Utility Model Content

[0005] To overcome the above-mentioned defects, this utility model provides a heavy-duty pallet rack for intelligent logistics warehousing, which solves the problems of insufficient conveying stability and easy wear and tear of components in the prior art.

[0006] According to one aspect, at least one embodiment of the present invention provides a heavy-duty pallet rack for intelligent logistics warehousing, comprising: a frame base, a bottom frame fixedly connected to the top of the frame base, a support platform fixedly connected to the side of the bottom frame, a top frame fixedly connected to the top of the bottom frame, a frame fixedly connected to the top of the top frame, and a moving device provided on the top of the frame base.

[0007] The moving device includes a motor, the bottom of which is fixedly connected to the top of the frame base. A drive rod is fixedly connected to the output end of the motor, and a drive gear is fixedly connected to one end of the drive rod. A moving platform is slidably connected to the top of the support platform, and a rack is fixedly connected to the bottom side of the moving platform. The rack meshes with the drive gear. A driven rod is rotatably connected to the top of the frame base, and an auxiliary gear is fixedly connected to one end of the driven rod. The auxiliary gear meshes with the rack.

[0008] For example, in at least one embodiment of this utility model, a heavy-duty pallet rack for intelligent logistics warehousing is provided, which further includes: a driving wheel fixedly connected to the circumferential surface of the driving rod, and a driven wheel fixedly connected to the circumferential surface of the driven rod. The arrangement of the driving wheel and the driven wheel can cooperate with the subsequent transmission components to realize the synchronous movement of the driving rod and the driven rod, so that the driving of the rack by the driving gear and the auxiliary gear is more coordinated, ensuring the stability of the moving platform during the sliding process, and avoiding jamming or deviation caused by uneven force on the moving platform due to the driving of a single gear.

[0009] The drive wheel is equipped with a belt on its circumference. The drive wheel is connected to the driven wheel via the belt. The drive wheel and the driven wheel are connected via the belt to achieve synchronous rotation of the drive rod and the driven rod, ensuring that the drive gear and the auxiliary gear rotate at the same speed. This results in balanced force on both sides of the rack and further improves the smoothness of the sliding table.

[0010] The motor has a stabilizing frame on its circumference. The bottom of the stabilizing frame is fixedly connected to the top of the frame base. The stabilizing frame can fix and support the motor, reduce the vibration generated when the motor is working, prevent the motor from shifting position or loosening due to vibration, ensure the stability of the connection between the motor output end and the drive rod, and ensure smooth power transmission.

[0011] The top of the driving gear and the auxiliary gear are respectively provided with lightweight through slots, and the number of lightweight through slots is set to eight. The lightweight through slots on the top of the driving gear and the auxiliary gear can reduce the weight of the gears themselves, reduce the load on the motor drive, and save energy while ensuring the strength of the gear structure and the transmission performance.

[0012] According to another aspect, at least one embodiment of the present invention also provides a heavy-duty pallet rack for intelligent logistics warehousing, comprising: a protective device, the protective device including blades, the side of the blades being fixedly connected to the circumferential surface of the driving rod, a reciprocating threaded sleeve being threadedly connected to the circumferential surface of the driven rod, a transmission rod being fixedly connected to the circumferential surface of the reciprocating threaded sleeve, an oil tank being fixedly connected to the top of the frame base, an oil pipe being fixedly connected to the side of the oil tank, and one end of the oil pipe being fixedly connected to the bottom of the support platform.

[0013] For example, in at least one embodiment of the present invention, a heavy-duty pallet rack for intelligent logistics warehousing is provided, which further includes: the number of blades is set to a plurality of them and they are arranged in a circular array on the circumferential surface of the drive rod; the circumferential surface of the stabilizer is provided with heat dissipation grooves; the plurality of blades arranged in a circular array on the circumferential surface of the drive rod can generate airflow when the drive rod rotates, thereby accelerating the air circulation around the motor.

[0014] One end of the transmission rod passes through and is slidably connected to the top of the oil tank. There are two oil pipes, which are symmetrical to each other along the vertical central axis of the frame base. The transmission rod can reciprocate stably within the oil tank, ensuring the normal operation of the protection device. The two oil pipes, which are symmetrical along the vertical central axis of the frame base, can evenly deliver lubricating oil to both sides of the bottom of the support platform, ensuring that the sliding parts between the moving platform and the support platform are fully lubricated and reducing friction loss.

[0015] The top of the oil tank is fixedly connected to an oil inlet, and the side of the oil tank is fixedly connected to an oil level observation groove. The oil inlet makes it easy to add lubricating oil into the oil tank, and the operation is simple and quick. The oil level observation groove can intuitively display the oil level in the oil tank, which makes it easy for the staff to know the oil level in time and replenish the oil in time when the oil level is insufficient, so as to avoid insufficient lubrication due to lack of oil.

[0016] A sealing ring is provided at one end of the transmission rod that passes through the oil tank. The sealing ring is fixedly connected to the top of the oil tank. The sealing ring can effectively seal the part of the transmission rod that passes through the oil tank, prevent the lubricating oil in the oil tank from leaking out from the penetration point, and ensure that the amount of lubricating oil is sufficient.

[0017] The beneficial effects of the embodiments of this utility model are as follows:

[0018] 1. In this utility model, the stable automatic transfer of pallets is achieved through the collaborative design of the moving device. The motor drives the active rod to rotate the active gear, which meshes with the auxiliary gear and rack on the driven rod. Under the transmission action of the active wheel, driven wheel and belt, the active gear and auxiliary gear operate synchronously, ensuring that the moving platform slides smoothly along the support platform. This avoids the laborious problem of manually moving heavy pallets, improves the efficiency of warehousing operations, and the lightweight through groove on the top of the gear reduces the driving load and energy consumption.

[0019] 2. In this utility model, the stability and durability of the equipment are enhanced by the protection device. The blade rotates with the active rod and the heat dissipation groove of the stabilizer provides efficient heat dissipation for the motor. The reciprocating threaded sleeve drives the transmission rod to move in the oil tank. The sliding parts are evenly supplied with oil through symmetrical oil pipes. The oil inlet and oil level observation groove facilitate lubricant management. The sealing ring prevents oil leakage and pollution. Multiple protections effectively reduce component wear and failure risk and extend the service life of the rack. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a top view of the three-dimensional moving device of this utility model.

[0023] Figure 3 This is a bottom-view structural diagram of the three-dimensional moving device of this utility model;

[0024] Figure 4 This is a partial structural schematic diagram of the three-dimensional moving device of this utility model;

[0025] Figure 5 This is a schematic diagram of the structure of the three-dimensional protection device of this utility model.

[0026] In the diagram: 1. Frame base; 2. Bottom frame; 3. Support platform; 4. Top frame; 5. Frame; 6. Moving device; 601. Motor; 602. Driving rod; 603. Driving gear; 604. Moving platform; 605. Rack; 606. Driven rod; 607. Auxiliary gear; 608. Driving wheel; 609. Driven wheel; 610. Belt; 611. Stabilizer; 7. Protective device; 701. Blade; 702. Reciprocating threaded sleeve; 703. Transmission rod; 704. Oil tank; 705. Oil pipe. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0028] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0029] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0033] like Figures 1-5 The present invention illustrates an embodiment of a heavy-duty pallet rack for intelligent logistics warehousing, comprising: a frame base 1, a bottom frame 2 fixedly connected to the top of the frame base 1, a support platform 3 fixedly connected to the side of the bottom frame 2, a top frame 4 fixedly connected to the top of the bottom frame 2, a frame 5 fixedly connected to the top of the top frame 4, and a moving device 6 provided on the top of the frame base 1.

[0034] The moving device 6 includes a motor 601, the bottom of which is fixedly connected to the top of the frame base 1. The output end of the motor 601 is fixedly connected to a drive rod 602, and one end of the drive rod 602 is fixedly connected to a drive gear 603. The top of the support platform 3 is slidably connected to a moving platform 604, and the bottom side of the moving platform 604 is fixedly connected to a rack 605, which meshes with the drive gear 603. The top of the frame base 1 is rotatably connected to a driven rod 606, and one end of the driven rod 606 is fixedly connected to an auxiliary gear 607, which meshes with the rack 605.

[0035] In some examples, a drive wheel 608 is fixedly connected to the circumferential surface of the drive rod 602, and a driven wheel 609 is fixedly connected to the circumferential surface of the driven rod 606. The arrangement of the drive wheel 608 and the driven wheel 609 can cooperate with the subsequent transmission components to achieve synchronous movement of the drive rod 602 and the driven rod 606, making the drive of the rack 605 by the drive gear 603 and the auxiliary gear 607 more coordinated, ensuring the stability of the moving table 604 during the sliding process, and avoiding jamming or deviation caused by uneven force on the moving table 604 due to the drive of a single gear.

[0036] A belt 610 is provided on the circumferential surface of the drive wheel 608. The drive wheel 608 is connected to the driven wheel 609 through the belt 610. The drive wheel 608 and the driven wheel 609 are connected through the belt 610 to realize the synchronous rotation of the drive rod 602 and the driven rod 606, and ensure that the drive gear 603 and the auxiliary gear 607 rotate at the same speed. This makes the force on both sides of the rack 605 balanced, and further improves the smoothness of the sliding of the moving table 604.

[0037] A stabilizing frame 611 is provided on the circumferential surface of the motor 601. The bottom of the stabilizing frame 611 is fixedly connected to the top of the frame base 1. The stabilizing frame 611 can fix and support the motor 601, reduce the vibration generated by the motor 601 during operation, prevent the motor 601 from shifting position or loosening due to vibration, ensure the stability of the connection between the output end of the motor 601 and the active rod 602, and ensure smooth power transmission.

[0038] Lightweight through slots are provided on the top of the drive gear 603 and the auxiliary gear 607, with a total of eight lightweight through slots. By providing lightweight through slots on the top of the drive gear 603 and the auxiliary gear 607, the weight of the gears themselves can be reduced while ensuring the structural strength and transmission performance of the gears, thereby reducing the load on the motor 601 during drive and saving energy.

[0039] For example, such as Figures 1-5When a pallet needs to be moved, the operator starts the motor 601. After starting, the motor 601 drives the drive rod 602 to rotate. The drive rod 602 simultaneously drives the drive gear 603 and the drive wheel 608 to rotate. The drive gear 603 meshes with the rack 605 at the bottom of the moving platform 604. Through gear transmission, the rack 605 and the moving platform 604 slide along the support platform 3. At the same time, the drive wheel 608 drives the driven wheel 609 to rotate synchronously through the belt 610. The driven wheel 609 drives the driven rod 606 and the auxiliary gear 607 to rotate. The auxiliary gear 607 meshes with the other side of the rack 605, forming a symmetrical drive with the drive gear 603. Under the synergistic action of the two gears, the moving platform 604 moves smoothly until the pallet is moved to the target position, at which point the operator stops the motor 601.

[0040] like Figures 1-5 This illustration shows a heavy-duty pallet rack for intelligent logistics warehousing in another embodiment of the present invention, comprising: a protective device 7, the protective device 7 including blades 701, the side of blades 701 being fixedly connected to the circumferential surface of the driving rod 602, a reciprocating threaded sleeve 702 being threadedly connected to the circumferential surface of the driven rod 606, a transmission rod 703 being fixedly connected to the circumferential surface of the reciprocating threaded sleeve 702, an oil tank 704 being fixedly connected to the top of the frame base 1, an oil pipe 705 being fixedly connected to the side of the oil tank 704, and one end of the oil pipe 705 being fixedly connected to the bottom of the support platform 3.

[0041] In some examples, the number of blades 701 is set to several and arranged along the circumferential surface on the circumferential surface of the drive rod 602. The circumferential surface of the stabilizer 611 is provided with heat dissipation grooves. The several blades 701 arranged along the circumferential surface on the circumferential surface of the drive rod 602 can generate airflow when the drive rod 602 rotates, accelerating the air circulation around the motor 601.

[0042] One end of the transmission rod 703 passes through and is slidably connected to the top of the oil tank 704. There are two oil pipes 705, which are symmetrical to each other along the vertical central axis of the frame base 1. The transmission rod 703 passes through and is slidably connected to the top of the oil tank 704, so that the transmission rod 703 can reciprocate stably in the oil tank 704, ensuring the normal operation of the protection device 7. The two oil pipes 705, which are symmetrical along the vertical central axis of the frame base 1, can evenly deliver lubricating oil to both sides of the bottom of the support platform 3, ensuring that the sliding parts between the moving platform 604 and the support platform 3 are fully lubricated and reducing friction loss.

[0043] The top of the oil tank 704 is fixedly connected to an oil inlet, and the side of the oil tank 704 is fixedly connected to an oil level observation groove. The oil inlet makes it easy to add lubricating oil into the oil tank 704, and the operation is simple and quick. The oil level observation groove can intuitively display the oil level in the oil tank 704, which makes it easy for the staff to understand the oil level in time and replenish the oil in time when the oil level is insufficient, so as to avoid insufficient lubrication due to lack of oil.

[0044] A sealing ring is provided at one end of the transmission rod 703 that passes through the oil tank 704. The sealing ring is fixedly connected to the top of the oil tank 704. The sealing ring can effectively seal the part of the transmission rod 703 that passes through the oil tank 704, prevent the lubricating oil in the oil tank 704 from leaking from the penetration point, and ensure that the amount of lubricating oil is sufficient.

[0045] For example, such as Figures 1-5 When the moving device 6 is running, the driving rod 602 drives the blade 701 to rotate. The airflow generated by the blade 701 flows through the heat dissipation channel of the stabilizer 611 and passes through the motor 601, carrying away the heat generated by the motor 601. When the driven rod 606 rotates, its surface thread drives the reciprocating threaded sleeve 702 to reciprocate along the axis of the driven rod 606. The reciprocating threaded sleeve 702 drives the transmission rod 703 to slide up and down in the oil tank 704. When the transmission rod 703 moves down, it squeezes the lubricating oil in the oil tank 704. The lubricating oil is transported to the sliding part at the bottom of the support platform 3 through two symmetrical oil pipes 705 to lubricate the contact surface between the moving platform 604 and the support platform 3. When the transmission rod 703 moves up, a negative pressure is formed in the oil tank 704, which can recover excess lubricating fluid. In addition, the penetration between the transmission rod 703 and the oil tank 704 is sealed by a sealing ring to prevent lubricating oil leakage.

[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A heavy-duty pallet type shelf for intelligent logistics storage, characterized by, include: A frame base (1) is fixedly connected to a bottom frame (2) at the top of the frame base (1), a support platform (3) is fixedly connected to the side of the bottom frame (2), a top frame (4) is fixedly connected to the top of the bottom frame (2), a frame frame (5) is fixedly connected to the top of the top frame (4), and a moving device (6) is provided on the top of the frame base (1). The moving device (6) includes a motor (601), the bottom of which is fixedly connected to the top of the frame base (1). The output end of the motor (601) is fixedly connected to a drive rod (602), and one end of the drive rod (602) is fixedly connected to a drive gear (603). The top of the support platform (3) is slidably connected to a moving platform (604), and the bottom side of the moving platform (604) is fixedly connected to a rack (605). The rack (605) meshes with the drive gear (603). The top of the frame base (1) is rotatably connected to a driven rod (606), and one end of the driven rod (606) is fixedly connected to an auxiliary gear (607). The auxiliary gear (607) meshes with the rack (605). 2.The heavy-duty pallet rack for intelligent logistics and storage of claim 1, wherein, The driving rod (602) has a driving wheel (608) fixedly connected to its circumferential surface, and the driven rod (606) has a driven wheel (609) fixedly connected to its circumferential surface.

3. The heavy-duty pallet racking for intelligent logistics and warehousing according to claim 2, characterized in that, The drive wheel (608) is provided with a belt (610) on its circumferential surface, and the drive wheel (608) is connected to the driven wheel (609) through the belt (610).

4. The heavy-duty pallet rack of claim 3, wherein, The motor (601) has a stabilizing frame (611) on its circumferential surface, and the bottom of the stabilizing frame (611) is fixedly connected to the top of the frame base (1).

5. The heavy-duty pallet rack for intelligent logistics warehousing according to claim 4, characterized in that, The top of the drive gear (603) and the auxiliary gear (607) are respectively provided with lightweight through slots, and the number of lightweight through slots is set to eight.

6. The heavy-duty pallet rack of claim 5, wherein, The top of the frame base (1) is provided with a protective device (7), which includes a blade (701). The side of the blade (701) is fixedly connected to the circumferential surface of the driving rod (602). The circumferential surface of the driven rod (606) is threadedly connected to a reciprocating threaded sleeve (702). The circumferential surface of the reciprocating threaded sleeve (702) is fixedly connected to a transmission rod (703). The top of the frame base (1) is fixedly connected to an oil tank (704). The side of the oil tank (704) is fixedly connected to an oil pipe (705). One end of the oil pipe (705) is fixedly connected to the bottom of the support platform (3).

7. The heavy-duty pallet rack of claim 6, wherein, The number of blades (701) is set to several, and they are arranged in a circular array on the circumferential surface of the active rod (602). The circumferential surface of the stabilizer (611) is provided with heat dissipation grooves. 8.The heavy-duty pallet rack for intelligent logistics and storage of claim 7, wherein, One end of the transmission rod (703) is slidably connected to the top of the oil tank (704), and there are two oil pipes (705) that are symmetrical to each other along the vertical central axis of the frame base (1). 9.The heavy-duty pallet rack for intelligent logistics and storage of claim 8, wherein, The top of the oil tank (704) is fixedly connected to an oil inlet, and the side of the oil tank (704) is fixedly connected to an oil level observation groove. 10.The heavy-duty pallet rack for intelligent logistics and storage of claim 9, wherein, A sealing ring is provided at one end of the transmission rod (703) that passes through the oil tank (704), and the sealing ring is fixedly connected to the top of the oil tank (704).