Movable crane capable of preventing shaking during hoisting

Abstract

The utility model provides an anti-shaking mobile crane for hoisting, which comprises a crane support, an angle adjusting mechanism is mounted at the top end of the crane support, an L-shaped mounting plate is mounted at one end, far away from the crane support, of the angle adjusting mechanism, and a grabbing movement adjusting mechanism is mounted on the L-shaped mounting plate. According to the crane, through the cooperative arrangement of all the structures, an object to be grabbed can be grabbed and released conveniently through the grabbing assembly, multi-angle adjustment of the grabbing assembly can be achieved conveniently under the cooperative arrangement of the grabbing movement adjusting mechanism and the angle adjusting mechanism, the grabbing flexibility of the crane can be improved, meanwhile, stability is high, and popularization is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field related to cranes, and in particular to a mobile crane with anti-swaying hoisting function. Background Art

[0002] Crane refers to a multi-action lifting machinery that can lift and transport heavy objects vertically and horizontally within a certain range. It is also called overhead crane, overhead crane, and crane. Some lifting equipment has the working characteristic of intermittent movement, that is, the corresponding mechanisms of taking materials, moving, unloading, etc. work alternately in one working cycle. It is widely developed and used in the market.

[0003] After searching, the Chinese utility model application number is CN201720571608.9, the publication number is CN206827951U, and the name of the patent document is a small mobile crane, including a crane body, a mobile trolley and a control room. The mobile trolley includes a frame and four universal wheels fixedly connected to the bottom of the frame. The upper end of the mobile trolley is fixedly connected to a turntable, the turntable is fixedly connected to a lifting frame, the upper end of the lifting frame is fixedly connected to the lifting platform, and the lifting platform is fixedly connected to the crane body. The crane body includes a main beam, a lifting arm and a crane. The main beam is vertically fixedly connected to the turntable, the upper end of the main beam is fixedly connected to a slewing mechanism, the side end of the slewing mechanism is horizontally connected to a lifting arm, and the lifting arm is slidably connected to a crane. A control room is provided on one side of the crane body, and a telescopic ladder is provided on the side of the mobile trolley close to the control room;

[0004] The above patent document uses a crane hook to transport objects when grabbing them. Although the material-grabbing operation can be achieved, it is not convenient to clamp and fix the materials, which may cause the materials to shake during transportation, posing certain safety hazards.

[0005] Therefore, based on the above problems, the present invention provides a mobile crane with anti-swaying hoisting function. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a mobile crane with anti-swaying hoisting function, which solves the problems mentioned in the background technology.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A mobile crane with anti-swaying hoisting function comprises a crane support, wherein an angle adjustment mechanism is installed at the top of the crane support, an L-shaped mounting plate is installed at one end of the angle adjustment mechanism away from the crane support, and a grabbing and moving adjustment mechanism is installed on the L-shaped mounting plate.

[0009] Furthermore, the angle adjustment mechanism includes an L-shaped double-connected plate, which is fixedly connected to the crane bracket, a mounting slot is provided on one side of the L-shaped mounting plate, a first connecting arm is movably hinged between the mounting slot and the L-shaped double-connected plate, an extension plate is fixedly connected to one side of the first connecting arm, a hinge cylinder is movably hinged between the extension plate and the L-shaped double-connected plate, a second connecting arm is provided below the first connecting arm, and both ends of the second connecting arm are movably hinged to the mounting slot and the L-shaped double-connected plate respectively.

[0010] Furthermore, the crane bracket is integrally formed by fixing a mounting column and a mounting plate, the mounting plate can be detachably mounted on the mobile vehicle body, and the L-shaped double connecting plate is fixedly connected to the mounting column.

[0011] Furthermore, the grabbing movement adjustment mechanism includes a driving motor, which is fixedly mounted on an L-shaped mounting plate. A moving arm is fixedly provided on the power output end of the driving motor, a connecting rod is fixedly mounted on one side of the moving arm, and a grabbing assembly is installed on the end of the connecting rod away from the moving arm.

[0012] Furthermore, the grabbing assembly includes a rectangular connecting plate, which is fixedly connected to the connecting rod, and a telescopic cylinder is fixedly installed on the bottom surface of the rectangular connecting plate, and a cross plate is fixedly provided at the telescopic end of the telescopic cylinder, and a plurality of extension blocks are evenly fixedly provided on the outer periphery of the rectangular connecting plate, and a plurality of U-shaped grooves are evenly opened on the outer periphery of the cross plate, and a hinged connecting plate is movably hinged in each of the U-shaped grooves, and each of the hinged connecting plates is movably hinged at one end away from the corresponding U-shaped groove, and each of the bent double connecting plates has one end movably hinged to the corresponding extension block, and the other end of each of the bent double connecting plates is movably hinged to a clamping plate.

[0013] Furthermore, a plurality of clamping grooves are evenly formed on one side of each clamping plate.

[0014] The utility model provides a mobile crane with anti-swaying hoisting function. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The utility model is convenient for synchronously driving a plurality of clamping plates to synchronously contract inwardly / expand outwardly through the grabbing assembly through the coordinated setting of the grabbing movement adjustment mechanism and the grabbing assembly, thereby facilitating the grabbing assembly to synchronously drive a plurality of clamping plates to grasp the material, and the operation is simple, the clamping stability is high, and it is conducive to promotion. At the same time, under the coordinated setting of the driving motor, it is convenient to drive the moving arm to move within a certain range, thereby driving the connecting rod and the grabbing assembly to move. In this way, it is convenient to move and adjust the grabbing assembly according to the need to grasp the material, thereby facilitating the later operation of the material, and increasing the practicality of the device;

[0016] 2. The utility model is conducive to further increasing the stability of grabbing materials when grabbing materials through the arrangement of a plurality of clamping grooves, thereby helping to improve the grabbing stability of the overall device;

[0017] 3. The utility model is convenient for driving the L-shaped mounting plate and the grabbing movement adjustment mechanism to swing up and down within a certain range through the setting of the angle adjustment mechanism, thereby facilitating the angle adjustment of the grabbing component according to the grabbing needs, which is beneficial to the later grabbing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The utility model is shown as a three-dimensional connection schematic diagram of the overall structure of the main view;

[0020] Figure 2 A three-dimensional connection schematic diagram of the angle adjustment mechanism of the utility model is shown;

[0021] Figure 3 A three-dimensional connection diagram of the grabbing movement adjustment mechanism of the utility model is shown;

[0022] Figure 4 A schematic diagram of the three-dimensional splitting structure of the grabbing component of the utility model is shown;

[0023] As shown in the figure: 1. Crane bracket; 11. Mounting column; 12. Mounting plate; 2. Angle adjustment mechanism; 21. First connecting arm; 22. Second connecting arm; 23. L-shaped double connecting plate; 24. Extension plate; 25. Articulated cylinder; 3. Grasping movement adjustment mechanism; 31. Moving arm; 32. Driving motor; 33. Connecting rod; 34. Grasping assembly; 341. Rectangular connecting plate; 342. Extension block; 343. Telescopic cylinder; 344. Articulated connecting plate; 345. Cross plate; 346. Bending double connecting plate; 347. Clamping plate; 4. L-shaped mounting plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] In order to solve the technical problems in the background technology, a mobile crane with anti-swaying hoisting function is provided as follows:

[0027] Combination Figure 1-4 As shown, the utility model provides a mobile crane with anti-swaying hoisting function, including a crane support 1, an angle adjustment mechanism 2 is installed on the top of the crane support 1, an L-shaped mounting plate 4 is installed at the end of the angle adjustment mechanism 2 away from the crane support 1, and a grabbing and moving adjustment mechanism 3 is installed on the L-shaped mounting plate 4.

[0028] The grabbing movement adjustment mechanism 3 includes a driving motor 32, which is fixedly mounted on an L-shaped mounting plate 4. A moving arm 31 is fixedly provided on the power output end of the driving motor 32, a connecting rod 33 is fixedly mounted on one side of the moving arm 31, and a grabbing assembly 34 is installed on the end of the connecting rod 33 away from the moving arm 31.

[0029] The grabbing assembly 34 includes a rectangular connecting plate 341, which is fixedly connected to the connecting rod 33. A telescopic cylinder 343 is fixedly installed on the bottom surface of the rectangular connecting plate 341. A cross plate 345 is fixedly provided at the telescopic end of the telescopic cylinder 343. A plurality of extension blocks 342 are evenly fixedly provided on the periphery of the rectangular connecting plate 341. A plurality of U-shaped grooves are evenly opened on the periphery of the cross plate 345. A hinged connecting plate 344 is movably hinged in each U-shaped groove. A bent double connecting plate 346 is movably hinged at one end of each hinged connecting plate 344 away from the corresponding U-shaped groove. One end of each bent double connecting plate 346 is movably hinged to the corresponding extension block 342. The other end of each bent double connecting plate 346 is movably hinged to a clamping plate 347.

[0030] When used specifically, the operations are as follows:

[0031] The grabbing movement adjustment mechanism 3 is arranged in coordination with the grabbing assembly 34: when it is necessary to grab, the driving motor 32 is started, and the driving motor 32 outputs the power to drive the moving arm 31 to move within a certain range, thereby driving the connecting rod 33 and the grabbing assembly 34 to move, so as to facilitate the movement and adjustment of the grabbing assembly 34 according to the need to grab the material, so as to facilitate the operation of the material in the later stage, which is conducive to increasing the practicality of the device. When it is necessary to grab the material, the telescopic cylinder 343 is started, and the telescopic cylinder 343 is driven to move under the power output of the telescopic cylinder 343. The telescopic end of 43 is telescoped, thereby driving the cross plate 345 to rise and fall, and at the same time, under the hinged operation, the two ends of each hinged connecting plate 344 are driven to be hinged along the corresponding U-shaped groove and the corresponding bent double connecting plate 346, respectively, and then each bent double connecting plate 346 is driven to be hinged along the corresponding extension block 342, so as to facilitate driving several clamping plates 347 to perform synchronous inward contraction / outward expansion operations, so that it is easy to drive several clamping plates 347 to grasp the material, and at the same time, the operation is simple, the stability is high, and it is conducive to promotion.

[0032] As a further improvement of the above technical solution, a plurality of clamping grooves are evenly formed on one side of each clamping plate 347 .

[0033] By evenly disposing a plurality of clamping grooves on one side of each clamping plate 347, the stability of grabbing the material is further increased when the material is grabbed, thereby improving the grabbing stability of the entire device.

[0034] Embodiment 2

[0035] like Figure 1-4 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0036] The angle adjustment mechanism 2 includes an L-shaped double-connecting plate 23, which is fixedly connected to the crane bracket 1. A mounting groove is provided on one side of the L-shaped mounting plate 4. A first connecting arm 21 is movably hinged between the mounting groove and the L-shaped double-connecting plate 23. An extension plate 24 is fixedly connected to one side of the first connecting arm 21. A hinge cylinder 25 is movably hinged between the extension plate 24 and the L-shaped double-connecting plate 23. A second connecting arm 22 is provided below the first connecting arm 21. Both ends of the second connecting arm 22 are movably hinged to the mounting groove and the L-shaped double-connecting plate 23 respectively.

[0037] The crane support 1 is formed by fixing a mounting column 11 and a mounting plate 12 together. The mounting plate 12 can be detachably mounted on the mobile vehicle body. The L-shaped double connecting plate 23 is fixedly connected to the mounting column 11 .

[0038] In specific use, based on the first embodiment, when it is necessary to further increase the practicality of the device, the operation is as follows:

[0039] Angle adjustment mechanism 2: Start the articulation cylinder 25, and at the same time, during the articulation operation, drive the two ends of the articulation cylinder 25 to be movably articulated along the L-shaped double-connected plate 23 and the extension plate 24 respectively. At the same time, under the power output of the articulation cylinder 25, drive the telescopic end of the articulation cylinder 25 to be telescoped, and then drive the two ends of the first connecting arm 21 to be movably articulated along the L-shaped double-connected plate 23 and the installation groove respectively. At the same time, drive the two ends of the second connecting arm 22 to be movably articulated along the L-shaped double-connected plate 23 and the installation groove respectively. In this way, it is convenient to drive the L-shaped mounting plate 4 and the grasping movement adjustment mechanism 3 to swing up and down within a certain range, and then it is convenient to adjust the angle of the grasping component 34 according to the grasping needs, which is beneficial to the later grasping operation.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0041] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mobile crane with anti-swaying hoisting function, comprising a crane support (1), characterized in that: An angle adjustment mechanism (2) is installed at the top end of the crane support (1), an L-shaped mounting plate (4) is installed at one end of the angle adjustment mechanism (2) away from the crane support (1), and a grabbing movement adjustment mechanism (3) is installed on the L-shaped mounting plate (4).

2. The mobile crane with anti-swaying hoisting function according to claim 1, characterized in that: The angle adjustment mechanism (2) comprises an L-shaped double-connecting plate (23), the L-shaped double-connecting plate (23) is fixedly connected to the crane bracket (1), a mounting slot is provided on one side of the L-shaped mounting plate (4), a first connecting arm (21) is movably hinged between the mounting slot and the L-shaped double-connecting plate (23), an extension plate (24) is fixedly connected to one side of the first connecting arm (21), a hinge cylinder (25) is movably hinged between the extension plate (24) and the L-shaped double-connecting plate (23), a second connecting arm (22) is provided below the first connecting arm (21), and two ends of the second connecting arm (22) are respectively movably hinged to the mounting slot and the L-shaped double-connecting plate (23).

3. The mobile crane with anti-swaying hoisting function according to claim 2, characterized in that: The crane support (1) is integrally arranged by fixing a mounting column (11) and a mounting plate (12); the mounting plate (12) can be detachably mounted on a mobile vehicle body; and the L-shaped double connecting plate (23) is fixedly connected to the mounting column (11).

4. The mobile crane with anti-swaying hoisting function according to claim 1, characterized in that: The grabbing movement adjustment mechanism (3) comprises a driving motor (32), the driving motor (32) is fixedly mounted on an L-shaped mounting plate (4), a moving arm (31) is fixedly provided on the power output end of the driving motor (32), a connecting rod (33) is fixedly mounted on one side of the moving arm (31), and a grabbing assembly (34) is mounted on one end of the connecting rod (33) away from the moving arm (31).

5. The mobile crane with anti-swaying hoisting function according to claim 4, characterized in that: The grabbing assembly (34) comprises a rectangular connecting plate (341), wherein the rectangular connecting plate (341) is fixedly connected to the connecting rod (33), a telescopic cylinder (343) is fixedly installed on the bottom surface of the rectangular connecting plate (341), a cross plate (345) is fixedly provided at the telescopic end of the telescopic cylinder (343), a plurality of extension blocks (342) are evenly fixedly provided on the periphery of the rectangular connecting plate (341), a plurality of U-shaped grooves are evenly provided on the periphery of the cross plate (345), a hinged connecting plate (344) is movably hinged in each of the U-shaped grooves, and a bent double connecting plate (346) is movably hinged at one end of each of the hinged double connecting plates (344) away from the corresponding U-shaped groove, one end of each of the bent double connecting plates (346) is movably hinged to the corresponding extension block (342), and the other end of each of the bent double connecting plates (346) is movably hinged to a clamping plate (347).

6. The mobile crane with anti-swaying hoisting function according to claim 5, characterized in that: A plurality of clamping grooves are evenly arranged on one side of each clamping plate (347).

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