Special lifting appliance for carrying bracket

Abstract

The utility model relates to the technical field of lifting devices, in particular to a special lifting appliance for carrying a bracket, which comprises a fixed frame, support lugs are arranged at four corners of the top of the fixed frame, pulleys are rotatably mounted on the support lugs, cross beams are arranged on the left side and the right side of the fixed frame, and slide rail groups are symmetrically arranged at the front and the back of the top of each cross beam. Sliding blocks are arranged on the sliding rail sets, clamping jaws are arranged at the front end and the rear end of the cross beam in a sliding mode, a driving motor is arranged in the middle of the top of the cross beam, and a two-way synchronous output speed reducer is arranged on an output shaft of the driving motor. The two-way synchronous output speed reducer is in transmission connection with the sliding blocks located at the front end and the rear end of the cross beam through the distance adjusting lead screw and the coupler, the two-way synchronous output speed reducer drives the distance adjusting lead screw to enable the sliding blocks in transmission connection with the distance adjusting lead screw to slide back and forth on the sliding rail set, and synchronous control over the clamping jaws is achieved. And the structure of the synchronous control module is greatly simplified through the driving motor and the bidirectional synchronous output speed reducer.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices, and particularly relates to a special sling for bracket handling. Background Technique

[0002] With the continuous expansion of industrial production scale and the rapid development of the logistics industry, the demand for cranes is increasing. At the same time, the requirements for the performance and efficiency of cranes are also getting higher and higher. Traditional crane slings have problems such as cumbersome operation and low efficiency, and cannot meet the needs of modern industrial production. Therefore, developing special slings for intelligent cranes has broad market prospects. At present, certain achievements have been made in the research on special slings for intelligent cranes at home and abroad. Some advanced slings have realized automated and intelligent operations, improving the hoisting efficiency and quality. However, there are still some problems with existing intelligent slings, such as complex structures, high costs, and difficult maintenance. Therefore, it is necessary to further improve and perfect the design of special slings for intelligent cranes.

[0003] Therefore, it is necessary to improve the hoisting efficiency: by optimizing the structure and design of the sling, reducing the time and labor costs during the hoisting process, and improving the hoisting efficiency. Improve safety: by introducing advanced sensors and control systems, realizing real-time monitoring and adjustment of the hoisting process, and ensuring the safety and stability of the hoisting process. Reduce maintenance costs: by using highly reliable materials and designs, reducing the failure rate and repair costs of the sling. Strengthen the adaptability of the sling: being able to adapt to the hoisting of goods of different specifications and types, and improving the versatility and adaptability of the sling. Content of the Utility Model

[0004] The purpose of the utility model is to provide a special sling for bracket handling to solve the problems existing in the above-mentioned prior art.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions:

[0006] The yoke is provided with a plurality of wheels, and the plurality of wheels are provided with a plurality of wheels, and the plurality of wheels are provided with a plurality of wheels respectively.

[0007] By adopting the above technical solution, the bidirectional synchronous output reducer drives the pitch-adjusting screw to make the slider connected to the pitch-adjusting screw slide back and forth on the slide rail group to achieve synchronous control of the clamping jaws, and the structure of the synchronous control module is greatly simplified by driving the motor and the bidirectional synchronous output reducer.

[0008] In a further embodiment, the slide rail group includes at least two positioning slide rails, and each positioning slide rail is respectively provided with a sliding block.

[0009] In a further embodiment, the clamp includes a first side plate, a second side plate, a top plate, a limit plate and a connecting plate, the top plate, the limit plate and the connecting plate are sequentially arranged on one side of the first side plate from top to bottom, the second side plate is arranged on one side of the first side plate via the top plate, the limit plate and the connecting plate, a mounting block is provided at the bottom of the top plate, the mounting block is bolted and fixed to the slider, the top end surface of the limit plate is fitted with the bottom end surface of the beam, the connecting plate is located at the bottom end of the first side plate, and the bottom ends of the first side plate and the second side plate are both provided with hook-shaped protrusions along the length direction of the beam.

[0010] In a further embodiment, the bidirectional synchronous output reducer includes a housing, a first bevel gear, a second bevel gear, a third bevel gear and a planetary gear. The first bevel gear is rotatably installed on the right side of the housing, the first bevel gear is drivingly connected to the output shaft of the drive motor, the second bevel gear and the third bevel gear are stacked front and back and arranged inside the housing, and the second bevel gear and the third bevel gear are both meshed with the first bevel gear, the front end of the second bevel gear is drivingly connected to the central input shaft of the planetary gear, and the rear end of the third bevel gear is drivingly connected to the slider.

[0011] By adopting the above technical solution, due to the special structure of the planetary gear, it is possible to achieve synchronous and same-direction rotation of two output shafts with one input shaft, and better realize bidirectional synchronous drive.

[0012] In a further embodiment, the surface of the pulley is provided with a wear-resistant coating.

[0013] In a further embodiment, a plurality of reinforcing ribs are arranged inside the crossbeam, and a plurality of reinforcing plates are arranged at the connection between the crossbeam and the fixing frame.

[0014] By adopting the above technical solution, the problem of the beam being unable to bear the load and causing the connection to break can be avoided, and the load-bearing capacity of the measurement can be increased.

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. The pitch-adjusting screw is driven by a bidirectional synchronous output reducer so that the slider connected to the pitch-adjusting screw can slide back and forth on the slide rail group to achieve synchronous control of the clamping jaws. The structure of the synchronous control module is greatly simplified by the driving motor and the bidirectional synchronous output reducer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model for reflecting the positional relationship between the crossbeam and the clamping claws.

[0019] In the figure, 1, fixed frame; 2, support ear; 3, pulley; 4, crossbeam; 5, slide rail assembly; 6, slider; 7, clamping claw; 8, driving motor; 9, bidirectional synchronous output reducer; 10, pitch-adjusting screw. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the attached Figure 1 In the description of this specification, the words "bottom" and "top", "inside" and "outside" refer to directions toward or away from a particular component geometry, respectively. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this specification, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] Embodiment 1:

[0023] like Figure 1 - Figure 2 As shown, a special lifting device for bracket transportation includes a fixed frame 1, and the four corners of the top of the fixed frame 1 are each provided with a support ear 2, and a pulley 3 is rotatably installed on the support ear 2, and a beam 4 is provided on the left side and the right side of the fixed frame 1, and a plurality of reinforcing ribs are provided inside the beam 4, and a plurality of reinforcing plates are provided at the connection between the beam 4 and the fixed frame 1, and a slide rail group 5 is symmetrically provided on the top of the beam 4, and a slider 6 is provided on the slide rail group 5, and a clamping claw 7 is slidably provided at the front end and the rear end of the beam 4, and the clamping claw 7 is fixedly connected to the slider 6, and the bottom end of the clamping claw 7 The clamping jaw 7 is set to be hook-shaped, and includes a first side plate, a second side plate, a top plate, a limit plate and a connecting plate. The top plate, the limit plate and the connecting plate are sequentially arranged on one side of the first side plate from top to bottom. The second side plate is arranged on one side of the first side plate through the top plate, the limit plate and the connecting plate. A mounting block is arranged at the bottom of the top plate, and the mounting block is bolted and fixed to the slider 6. The top end surface of the limit plate is fitted with the bottom end surface of the beam 4. The connecting plate is located at the bottom end of the first side plate. The bottom ends of the first side plate and the second side plate are both provided with a hook-shaped protrusion along the length direction of the beam 4. A hook-shaped protrusion is arranged at the middle position at the top of the beam 4. A driving motor 8 is arranged, and a bidirectional synchronous output reducer 9 is arranged on the output shaft of the driving motor 8. The two output shaft interfaces of the bidirectional synchronous output reducer 9 are respectively located at the front end and the rear end. The bidirectional synchronous output reducer 9 is respectively connected to the slider 6 located at the front end and the rear end of the cross beam 4 through the pitch adjusting screw 10 and the coupling. The driving motor 8 is used to drive the pitch adjusting screw 10 through the bidirectional synchronous output reducer 9 to make the slider 6 connected to the pitch adjusting screw 10 slide forward and backward on the slide rail group 5. The bidirectional synchronous output reducer 9 includes a housing, a first bevel gear, a second bevel gear, and a Gear, the third bevel gear and the planetary gear, the first bevel gear is rotatably installed on the right side of the shell, the first bevel gear is transmission connected with the output shaft of the drive motor 8, the second bevel gear and the third bevel gear are stacked front and back and arranged inside the shell, and the second bevel gear and the third bevel gear are both meshed with the first bevel gear for transmission, the front end of the second bevel gear is transmission connected with the central input shaft of the planetary gear, the rear end of the third bevel gear is transmission connected with the slider 6, the slide rail group 5 includes at least two positioning slide rails, each positioning slide rail is respectively provided with a slider 6, and the surface of the pulley 3 is provided with a wear-resistant coating.

[0024] Specific implementation process: The pitch-adjusting screw is driven by a bidirectional synchronous output reducer to make the slider connected to the pitch-adjusting screw slide back and forth on the slide rail group to realize synchronous control of the clamping claws, and simultaneously drive the front and rear end clamping claws on a scale to approach or move away at the same speed, so as to grasp or release the goods. High-precision synchronous drive is achieved through the setting of a bidirectional synchronous output reducer, and this purpose is achieved with a simple structure.

[0025] In the embodiments disclosed by the present utility model, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, "connection" may be a fixed connection, a detachable connection, or an integral connection; "linkage" may be a direct linkage or an indirect linkage through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments disclosed by the present utility model may be understood according to specific circumstances.

[0026] This specific embodiment is only an interpretation of the present utility model, and it does not limit the present utility model. After reading this specification, those skilled in the art may make modifications to this embodiment without creative contributions as needed, but as long as it is within the scope of the claims of the present utility model, it is protected by the patent law.

Claims

1. A special lifting device for bracket transportation, characterized in that: The invention comprises a fixing frame (1), wherein four corners of the top of the fixing frame (1) are provided with supporting ears (2), pulleys (3) are rotatably mounted on the supporting ears (2), a beam (4) is provided on the left side and the right side of the fixing frame (1), a slide rail group (5) is symmetrically provided on the top of the beam (4), a slider (6) is provided on the slide rail group (5), a clamping claw (7) is slidably provided at the front end and the rear end of the beam (4), the clamping claw (7) is fixedly connected to the slider (6), the bottom end of the clamping claw (7) is set in a hook shape, and the top of the beam (4) is provided with a plurality of movable jaws (7) which are fixedly connected to the slider (6), the bottom end of the clamping claw (7) is set in a hook shape, and the middle of the top of the beam (4) is provided with a plurality of movable jaws (7) which are fixedly connected to the slider (6), the bottom end of the clamping claw (7) is set in a hook shape, and the middle of the top of the beam (4) is provided with a plurality of movable jaws (7) which are fixedly connected to the slider (6), the bottom end of the clamping claw (7) is set in a hook shape, and the middle of the top of the beam (4) is provided with a plurality of movable jaws (7) which are fixedly connected to the slider (6), and the movable jaws (7) ... and the movable jaws (7) are fixedly connected to the slider (6), and the movable jaws (7) are fixedly connected to the slider (6), and the movable jaws (7) are fixedly connected to the slider (6), and the movable jaws ( A driving motor (8) is arranged at an intermediate position, a bidirectional synchronous output reducer (9) is arranged on the output shaft of the driving motor (8), two output shaft interfaces of the bidirectional synchronous output reducer (9) are respectively located at the front end and the rear end, the bidirectional synchronous output reducer (9) is respectively connected to the sliders (6) located at the front end and the rear end of the crossbeam (4) through a pitch adjusting screw (10) and a coupling, and the driving motor (8) is used to drive the pitch adjusting screw (10) through the bidirectional synchronous output reducer (9) so that the slider (6) connected to the pitch adjusting screw (10) slides forward and backward on the slide rail group (5).

2. A special lifting device for bracket transportation according to claim 1, characterized in that: The slide rail group (5) comprises at least two positioning slide rails, and each positioning slide rail is provided with a sliding block (6).

3. A special lifting device for bracket transportation according to claim 1, characterized in that: The clamping jaw (7) comprises a first side plate, a second side plate, a top plate, a limit plate and a connecting plate, wherein the top plate, the limit plate and the connecting plate are sequentially arranged at intervals on one side of the first side plate from top to bottom, and the second side plate is arranged at intervals on one side of the first side plate through the top plate, the limit plate and the connecting plate, and a mounting block is arranged at the bottom of the top plate, and the mounting block is bolted and fixed to the slider (6), and the top end surface of the limit plate is in contact with the bottom end surface of the beam (4), and the connecting plate is located at the bottom end of the first side plate, and the bottom ends of the first side plate and the second side plate are both provided with hook-shaped protrusions along the length direction of the beam (4).

4. A special lifting device for bracket transportation according to claim 1, characterized in that: The bidirectional synchronous output reducer (9) comprises a housing, a first bevel gear, a second bevel gear, a third bevel gear and a planetary gear, wherein the first bevel gear is rotatably mounted on the right side of the housing, the first bevel gear is drivingly connected to the output shaft of the drive motor (8), the second bevel gear and the third bevel gear are stacked front and back and arranged inside the housing, and the second bevel gear and the third bevel gear are both meshed with the first bevel gear for transmission, the front end of the second bevel gear is drivingly connected to the central input shaft of the planetary gear, and the rear end of the third bevel gear is drivingly connected to the slider (6).

5. A special lifting device for bracket transportation according to claim 1, characterized in that: The surface of the pulley (3) is provided with a wear-resistant coating.

6. A special lifting device for bracket transportation according to claim 1, characterized in that: A plurality of reinforcing ribs are arranged inside the cross beam (4), and a plurality of reinforcing plates are arranged at the connection between the cross beam (4) and the fixing frame (1).

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