Universal transfer device without lifting appliance

Abstract

The utility model discloses a universal transfer device without a lifting appliance, and belongs to the technical field of transfer equipment. The walking assembly comprises a supporting frame of a door-shaped structure and walking wheels; traveling wheels are arranged at two ends of the bottom of the support frame; the transfer assembly comprises a hydraulic cylinder, a connecting piece, a transfer frame and a sling piece; the hydraulic cylinder is arranged at the top of the supporting frame; one end of the connecting piece is connected with the movable end of the hydraulic cylinder, and the other end is connected with the transfer frame; and the transfer frame is movably connected with the sling piece. The device is connected with the to-be-transferred goods through the lifting chain or the lifting belt, can quickly adapt to the goods of different shapes, and is high in universality.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of transfer equipment, and specifically relates to a general transfer device without a lifting appliance. BACKGROUND

[0002] The cave warehouse is a special storage facility, mainly used for storing important materials or equipment. The cave warehouse is usually built in the mountain or underground, has high concealment, is difficult to detect, has strong protection ability and safety, can provide support for the army in long-term combat, and is an essential facility in the army logistics system.

[0003] The cave warehouse stores various products with different shapes and sizes, and various special lifting appliances are needed to transfer the lifting appliance. When lifting different products, the corresponding lifting appliance needs to be replaced, which is troublesome. Moreover, the height and space of the cave warehouse are limited, and the special lifting beam lifting appliance needs a higher height during lifting, and additional height adjustment or compensation is needed during lifting, which is not convenient for lifting in the cave warehouse. In addition, in actual situations, the cave warehouse does not have lifting equipment, or the cave warehouse is equipped with lifting equipment, which has high cost investment and long cycle, and it is difficult to meet the actual transfer support demand. Therefore, a general transfer device without a lifting appliance needs to be designed. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a general transfer device without a lifting appliance to solve the technical problems mentioned in the background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A general transfer device without a lifting appliance, comprising: a walking assembly comprising a support frame of a door type structure and a walking wheel; the walking wheels are arranged at both ends of the bottom of the support frame; a transfer assembly comprising a hydraulic cylinder, a connecting piece, a transfer frame and a lifting cable; the hydraulic cylinder is arranged at the top of the support frame; one end of the connecting piece is connected with the movable end of the hydraulic cylinder, and the other end is connected with the transfer frame; the transfer frame is movably connected with the lifting cable.

[0007] As a further improvement of the technical scheme, the lifting cable is a lifting chain or a lifting belt.

[0008] As a further improvement of the technical scheme, the transfer assembly further comprises a support beam; the support beam is horizontally arranged at the top of the support frame; the length direction of the support beam is consistent with the width direction of the support frame; the support beam is located at both ends of the top of the support frame; the hydraulic cylinder is horizontally arranged on the support beam; the length direction of the hydraulic cylinder is consistent with the length direction of the support beam.

[0009] As a further improvement of the technical scheme, the connecting piece is a plate chain; the transfer assembly further comprises a tensioning wheel; the tensioning wheel is rotationally arranged on the support beam; the axis direction of the tensioning wheel is consistent with the length direction of the support frame; the tensioning wheel is movably connected with the middle part of the connecting piece to support the connecting piece.

[0010] As a further improvement of the technical scheme, the tensioning wheel comprises a first tensioning wheel, a second tensioning wheel and a third tensioning wheel; the first tensioning wheel and the second tensioning wheel are located at one end of the support beam close to the movable end of the hydraulic cylinder; the third tensioning wheel is located at one end of the support beam close to the fixed end of the hydraulic cylinder; the second tensioning wheel is located between the first tensioning wheel and the hydraulic cylinder; and the second tensioning wheel and the third tensioning wheel are located below the hydraulic cylinder.

[0011] As a further improvement of the technical scheme, the connecting piece comprises a first plate chain and a second plate chain; the first tensioning wheel is movably connected with the first plate chain to support the first plate chain; the second tensioning wheel and the third tensioning wheel are movably connected with the second plate chain to support the second plate chain; and one end of the first plate chain and one end of the second plate chain away from the hydraulic cylinder are connected with the transfer frame.

[0012] As a further improvement of the technical scheme, the walking assembly further comprises a motor; the motor is mechanically connected with the walking wheel to drive the walking wheel to rotate.

[0013] As a further improvement of the technical scheme, the walking wheel comprises a directional wheel and a universal wheel; the directional wheel is located at one end of the support frame; the support frame further comprises a steering frame; the steering frame is rotationally arranged on one end of the support frame away from the directional wheel; the universal wheel is arranged on the support frame through the steering frame; and the universal wheel is rotationally arranged on the steering frame.

[0014] As a further improvement of the technical scheme, the motor comprises a first motor and a second motor; the first motor and the second motor are arranged on the support frame; the output end of the first motor is mechanically connected with the directional wheel to drive the directional wheel to rotate; and the second motor is mechanically connected with the steering frame to drive the directional wheel to steer.

[0015] As a further improvement of the technical scheme, the walking assembly further comprises an outer shell; the outer shell is arranged on the support frame to cover the support frame.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] In use, this application involves moving a support frame, which moves on the ground via wheels, until it reaches the goods to be transferred. The goods are positioned within the frame of the support frame, and the transfer frame is directly above them. Then, the hydraulic cylinder is activated, driving the transfer frame and slings downwards via a connector. Once the transfer frame is close to the goods, the hydraulic cylinder is stopped. The slings are then manually connected to both the goods and the transfer frame. After connection, the hydraulic cylinder is activated again, resetting and driving the transfer frame and slings upwards via the connector. Finally, the support frame is moved to the appropriate position and lowered. This application uses chains or slings to connect to the goods, allowing for quick adaptation to goods of different shapes and demonstrating strong versatility. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 A schematic diagram of the structure of a universal transfer device without lifting equipment provided by this utility model. Figure 1 ;

[0020] Figure 2 Structural schematic diagram provided for this utility model Figure 2 ;

[0021] Figure 3 Structural schematic diagram provided for this utility model Figure 3 ;

[0022] Figure 4 Structural schematic diagram provided for this utility model Figure 4 ;

[0023] Figure 5 Structural schematic diagram provided for this utility model Figure 5 ;

[0024] Figure 6 for Figure 5 Schematic diagram of the structure of the hydraulic cylinder, tensioning wheel and connecting parts Figure 1 ;

[0025] Figure 7 for Figure 5 Schematic diagram of the structure of the hydraulic cylinder, tensioning wheel and connecting parts Figure 2 ;

[0026] Figure 8 for Figure 6 Top view;

[0027] Figure 9 For Figure 8 a cross-sectional view at A-A in the middle;

[0028] Reference numerals: 1-walking assembly, 11-support frame, 111-truck, 12-walking wheel, 121-direction wheel, 122-omni wheel, 13-first motor, 14-second motor, 15-housing, 2-transfer assembly, 21-hydraulic cylinder, 22-connecting piece, 221-first plate chain, 222-second plate chain, 23-transfer frame, 24-support beam, 25-tension wheel, 251-first tension wheel, 252-second tension wheel. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in conjunction with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without any creative effort fall within the scope of protection of the present application. Unless otherwise defined, the technical terms or scientific terms used herein should have the usual meanings understood by those of ordinary skill in the art to which the present application belongs.

[0030] The "first", "second" and similar words used in the specification and claims of the present application do not represent any order, quantity or importance, but are only used to distinguish different components. Similarly, unless the context clearly indicates otherwise, the singular form "one", "an" or "the" and the like do not represent a quantity limitation, but represent the existence of at least one. The words "including" or "containing" and the like mean that the elements or objects appearing before "including" or "containing" cover the features, whole, steps, operations, elements and / or components listed after "including" or "containing", and do not exclude the existence or addition of one or more other features, whole, steps, operations, elements, components and / or their collections. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0031] In the description of the utility model, it needs to be explained that, unless there are explicit provisions and limitations, if the terms such as ''installation'', ''connection'', ''connection'', ''setting'' appear, they should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0032] Embodiment one:

[0033] As shown in Figures 1 to 5 A general-purpose transfer device without a lifting appliance comprises a walking assembly 1 and a transfer assembly 2, the walking assembly 1 comprises a support frame 11 of a door type structure and walking wheels 12, the support frame 11 is provided with the walking wheels 12 at both ends of the bottom, the transfer assembly 2 comprises a hydraulic cylinder 21, a connecting piece 22, a transfer frame 23 and a lifting cable (not shown in the figure), the hydraulic cylinder 21 is arranged at the top of the support frame 11, one end of the connecting piece 22 is connected with the movable end of the hydraulic cylinder 21, and the other end thereof is connected with the transfer frame 23, the transfer frame 23 is movably connected with the lifting cable, and the connecting piece 22, the lifting cable and the transfer frame 23 are all located inside the door frame of the support frame 11, preferably, the lifting cable is a lifting chain or a lifting belt, the lifting chain and the lifting belt are flexible and can be bent and deformed, can quickly adapt to goods with different shapes, are general-purpose and strong, and have small volume and small space occupation during lifting. In addition, it should be noted that the specific model of the hydraulic cylinder is not the improvement point of the present application, and will not be described here.

[0034] Working mode:

[0035] In use, the support frame 11 is moved, the support frame 11 is moved on the ground through the walking wheels 12, the support frame 11 is moved to the goods to be transferred, the goods to be transferred are located in the door frame of the support frame 11, the transfer frame 23 is located directly above the goods to be transferred, then the hydraulic cylinder 21 is started, the hydraulic cylinder 21 drives the transfer frame 23 and the lifting cable to move downward through the connecting piece 22, the hydraulic cylinder 21 is stopped after the transfer frame 23 approaches the goods to be transferred, the lifting cable is connected with the goods to be transferred and the transfer frame 23 at the same time through manual operation, after the connection is completed, the hydraulic cylinder 21 is started, the hydraulic cylinder 21 is reset, the transfer frame 23 and the lifting cable are moved upward through the connecting piece 22, and finally the support frame 11 is moved, the support frame 11 is moved to the corresponding position and is lowered.

[0036] Embodiment two:

[0037] As shown in Figures 2 to 9As shown, compared with example one, the difference lies in that: a mounting mode of the hydraulic cylinder 21 is given; the transfer assembly 2 further comprises a support beam 24; the support beam 24 is horizontally arranged at the top of both ends of the support frame 11; the length direction of the support beam 24 is consistent with the width direction of the support frame 11; the support beam 24 is located at the top of both ends of the support frame 11; the hydraulic cylinder 21 is horizontally arranged on the support beam 24; the length direction of the hydraulic cylinder 21 is consistent with the length direction of the support beam 24; the connecting piece 22 is a plate chain; the transfer assembly 2 further comprises a tensioning wheel 25; the tensioning wheel 25 is rotationally arranged on the support beam 24; the axis direction of the tensioning wheel 25 is consistent with the length direction of the support frame 11; the tensioning wheel 25 is movably connected with the middle part of the connecting piece 22, the connecting piece 22 is in close contact with the tensioning wheel 25, and the tensioning wheel 25 supports the connecting piece 22, so that the connecting piece 22 is kept tensioned.

[0038] As shown in Figures 7 to 9 Preferably, the tensioning wheel 25 comprises a first tensioning wheel 251, a second tensioning wheel 252 and a third tensioning wheel 253; the first tensioning wheel 251 and the second tensioning wheel 252 are located at one end of the support beam 24 close to the movable end of the hydraulic cylinder 21; the third tensioning wheel 253 is located at one end of the support beam 24 close to the fixed end of the hydraulic cylinder 21; the second tensioning wheel 252 is located between the first tensioning wheel 251 and the hydraulic cylinder 21, and the second tensioning wheel 252 is slightly lower than the first tensioning wheel 251; the second tensioning wheel 252 and the third tensioning wheel 253 are located below the hydraulic cylinder 21.

[0039] As shown in Figures 6 to 9 Preferably, the connecting piece 22 comprises a first plate chain 221 and a second plate chain 222; the first tensioning wheel 251 is in contact with the first plate chain 221, the first plate chain 221 is in close contact with the wheel surface of the first tensioning wheel 251, the first tensioning wheel 251 supports the first plate chain 221, so that the first plate chain 221 is kept tensioned; the second tensioning wheel 252 and the third tensioning wheel 253 are in contact with the second plate chain 222, the second plate chain 221 is in close contact with the wheel surface of the second tensioning wheel 252, the second tensioning wheel 252 supports the second plate chain 222, so that the second plate chain 222 is kept tensioned; the ends of the first plate chain 221 and the second plate chain 222 away from the hydraulic cylinder 21 are connected with the transfer frame 23, that is, one hydraulic cylinder 21 is connected with one first plate chain 221 and one second plate chain 222.

[0040] Working mode:

[0041] The lifting of the transfer frame 23 is driven by the extension and retraction of the hydraulic cylinder 21. When the transfer frame 23 is lifted, the hydraulic cylinder 21 is retracted, the movable end of the hydraulic cylinder 21 is retracted, the first plate chain 221 and the second plate chain 222 are moved, the first plate chain 221 and the second plate chain 222 move with the fixed end of the hydraulic cylinder 21, thereby pulling the transfer frame 23 up. When the transfer frame 23 is lowered, the hydraulic cylinder 21 is extended, the movable end of the hydraulic cylinder 21 is extended, the first plate chain 221 and the second plate chain 222 are moved, the first plate chain 221 and the second plate chain 222 move towards the bottom surface, thereby driving the transfer frame 23 to descend. The length of the first plate chain 221 and the second plate chain 222 extending from the support frame 11 controls the lifting of the transfer frame 23. The overall structure is simple and reasonable in design. The flexibility of the first plate chain 221 and the second plate chain 222 is high, which can leave a small distance between the transfer frame 23 and the top surface of the support frame 11, thereby reducing the lifting height of the goods to be transferred and the distance between the transfer frame 23 and the support frame 11, achieving no-elevation hoisting and eliminating the need for additional height adjustment and compensation.

[0042] Embodiment three:

[0043] As shown in Figures 1 to 5 , compared with embodiment one, the difference lies in that the walking assembly 1 further comprises a motor; the motor is in mechanical transmission connection with the walking wheel 12 to drive the walking wheel 12 to rotate. The motor drives the walking wheel 12 to rotate, thereby moving the support frame 11. The walking assembly 1 further comprises a controller, which is in electrical connection with the motor to control the operation of the motor. Optionally, the walking assembly 1 further comprises a remote controller, which is in electrical connection with the controller to remotely operate the motor, thereby ensuring the safety of the staff. In addition, it should be noted that the connection mode of the controller, the remote controller and the motor is a conventional connection. The specific models of the controller, the motor and the remote controller are not the improvement points of the present application, and will not be described here.

[0044] As shown in Figures 2 to 5 , preferably, the walking wheel 12 comprises a directional wheel 121 and a universal wheel 122; the directional wheel 121 is located at one end of the support frame 11; the support frame 11 further comprises a bogie 111; the bogie 111 is rotatably arranged at the end of the support frame 11 away from the directional wheel 121; the universal wheel 122 is arranged on the support frame 11 through the bogie 111; the universal wheel 122 is rotatably arranged on the bogie 111; when the bogie 111 rotates, it drives the universal wheel 122 to turn, thereby changing the walking direction of the support frame 11. The overall structure is simple and reasonable in design.

[0045] As shown in Figure 4 and Figure 5As shown, preferably, the motor includes a first motor 13 and a second motor 14; the first motor 13 and the second motor 14 are mounted on the support frame 11; the output end of the first motor 13 is mechanically connected to the directional wheel 121, driving the directional wheel 121 to rotate; preferably, the first motor 13 is located inside the support frame 11 to avoid the first motor 13 occupying extra space, the first motor 13 is horizontally distributed, its output end faces the same direction as the axis of the directional wheel 121, gears are provided on the side of the directional wheel 121, the first motor 13 meshes with the gears of the directional wheel 121 for transmission, one first motor 13 can drive two directional wheels 121 to rotate, when one first motor 13... When the two directional wheels 121 are rotated, the first motor 13 is located between the two directional wheels 121 and drives the two directional wheels 121 to rotate through gear transmission; the second motor 14 is mechanically connected to the bogie 111 and drives the directional wheels 121 to turn. The second motor is located inside the support frame 11 to avoid the second motor 14 occupying extra space. The second motor 14 is vertically distributed and its output end faces the bogie 111. A gear is provided at the end of the bogie 111 that is rotatably connected to the support frame 11. The second motor 14 meshes with the gear of the bogie 111 to drive the bogie 111 to rotate; both the first motor 13 and the second motor 14 are connected to the controller circuit.

[0046] like Figures 1 to 3 As shown, preferably, the walking assembly 1 further includes a housing 15; the housing 15 is disposed on the support frame 11, covers the support frame 11, and protects the hydraulic cylinder 21, the first motor 13 and the second motor 14.

[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A universal transfer device without lifting equipment, characterized in that, include: The walking assembly (1) includes a portal frame support (11) and walking wheels (12); the walking wheels (12) are provided at both ends of the bottom of the support frame (11); The transfer assembly (2) includes a hydraulic cylinder (21), a connector (22), a transfer frame (23), and a sling; the hydraulic cylinder (21) is located on the top of the support frame (11); one end of the connector (22) is connected to the movable end of the hydraulic cylinder (21), and the other end is connected to the transfer frame (23); the transfer frame (23) is movably connected to the sling.

2. The universal transfer device without lifting equipment according to claim 1, characterized in that, The slings are chains or straps.

3. The universal transfer device without lifting equipment according to claim 1, characterized in that, The transfer assembly (2) further includes a support beam (24); the support beam (24) is horizontally disposed on the top of the support frame (11); the length direction of the support beam (24) is consistent with the width direction of the support frame (11); the support beam (24) is located at both ends of the top of the support frame (11); the hydraulic cylinder (21) is horizontally disposed on the support beam (24); the length direction of the hydraulic cylinder (21) is consistent with the length direction of the support beam (24).

4. The universal transfer device without lifting equipment according to claim 3, characterized in that, The connector (22) is a plate chain; the transfer assembly (2) also includes a tension wheel (25); the tension wheel (25) is rotatably mounted on the support beam (24); the axial direction of the tension wheel (25) is consistent with the length direction of the support frame (11); the tension wheel (25) is movably connected to the middle of the connector (22) to support the connector (22).

5. The universal transfer device without lifting equipment according to claim 4, characterized in that, The tensioning wheel (25) includes a first tensioning wheel (251), a second tensioning wheel (252), and a third tensioning wheel (253); the first tensioning wheel (251) and the second tensioning wheel (252) are located at one end of the support beam (24) near the movable end of the hydraulic cylinder (21); the third tensioning wheel (253) is located at one end of the support beam (24) near the fixed end of the hydraulic cylinder (21); the second tensioning wheel (252) is located between the first tensioning wheel (251) and the hydraulic cylinder (21); the second tensioning wheel (252) and the third tensioning wheel (253) are located below the hydraulic cylinder (21).

6. The universal transfer device without lifting equipment according to claim 5, characterized in that, The connector (22) includes a first plate chain (221) and a second plate chain (222); the first tension wheel (251) contacts the first plate chain (221) and supports the first plate chain (221); the second tension wheel (252) and the third tension wheel (253) contact the second plate chain (222) and support the second plate chain (222); the ends of the first plate chain (221) and the second plate chain (222) away from the hydraulic cylinder (21) are both connected to the transfer frame (23).

7. The universal transfer device without lifting equipment according to any one of claims 1-6, characterized in that, The walking assembly (1) also includes a motor; the motor is mechanically connected to the walking wheel (12) and drives the walking wheel (12) to rotate.

8. The universal transfer device without lifting equipment according to claim 7, characterized in that, The traveling wheel (12) includes a directional wheel (121) and a swivel wheel (122); the directional wheel (121) is located at one end of the support frame (11); the support frame (11) also includes a bogie (111); the bogie (111) is rotatably mounted on the end of the support frame (11) away from the directional wheel (121); the swivel wheel (122) is mounted on the support frame (11) via the bogie (111); the swivel wheel (122) is rotatably mounted on the bogie (111).

9. The universal transfer device without lifting equipment according to claim 8, characterized in that, The motor includes a first motor (13) and a second motor (14); the first motor (13) and the second motor (14) are mounted on the support frame (11); the output end of the first motor (13) is mechanically connected to the directional wheel (121) and drives the directional wheel (121) to rotate; the second motor (14) is mechanically connected to the bogie (111) and drives the directional wheel (121) to turn.

10. The universal transfer device without lifting equipment according to claim 9, characterized in that, The walking assembly (1) also includes a housing (15); the housing (15) is disposed on the support frame (11) and covers the support frame (11).

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