Crane buffer device convenient to install

Abstract

The utility model discloses a convenient-to-install buffer device for a crane, which belongs to the technical field of convenient-to-install buffer devices for cranes and comprises a crane base, a groove is arranged at the bottom of the crane base, an extension plate movably abuts against the inside of the groove, and a bottom plate is fixedly connected to the bottom of the extension plate. And dampers are fixedly connected to the four corners of the bottom of the bottom plate correspondingly, rectangular grooves are formed in the two sides of the interior of the crane base correspondingly, first clamping plates are slidably connected to the interiors of the two rectangular grooves correspondingly, and the two first clamping plates are movably clamped to the interiors of the two sides of the same extension plate correspondingly. The damping device is reasonable in structural design, the mounting and dismounting functions of the damper are achieved through cooperation of the first springs, the guide columns, the rectangular blocks, the first clamping plates and the connecting plates, the control function of transverse movement of the connecting plates on the two sides is achieved through cooperation of the cube, the second clamping plates, the side plates and the vertical grooves, and therefore mounting is more stable and not prone to falling off.

Description

Technical Field

[0001] The utility model relates to the technical field of a buffer device for a crane which is easy to install, in particular to a buffer device for a crane which is easy to install. Background Art

[0002] A crane refers to a multi-action lifting machinery that can vertically lift and horizontally move heavy objects within a certain range. The working characteristics of some lifting equipment are intermittent movement, that is, the corresponding mechanisms of actions such as picking up materials, transporting, and unloading work alternately in one working cycle. The development and use of cranes in the market are becoming more and more extensive.

[0003] The existing buffer devices for cranes on the market have also become more diverse, and basically all of them have buffering performance, but there are still some shortcomings, such as inconvenient disassembly and installation, inconvenient regular disassembly and maintenance, easy damage, poor buffering performance, inability to play a good protective role, and inconvenient use. In view of the above problems, innovative designs are carried out on the basis of the original buffer devices for cranes. Therefore, we propose a buffer device for cranes that is easy to install to solve this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a buffer device for a crane which is easy to install, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A buffer device for a crane that is easy to install comprises: a crane base, a groove is provided at the bottom of the crane base, an extension plate is movably abutted inside the groove, a bottom plate is fixedly connected to the bottom of the extension plate, dampers are fixedly connected to the four corners of the bottom of the bottom plate, rectangular grooves are provided on both sides of the interior of the crane base, first clamping plates are slidably connected inside the two rectangular grooves, and the two first clamping plates are movably clamped inside the two sides of the same extension plate.

[0007] Preferably, the two first clamping plates are fixedly connected to a rectangular block on one side away from each other, the two rectangular grooves are fixedly connected to two guide columns inside, the two rectangular blocks are slidably connected to the outside of the corresponding two guide columns, and the two rectangular blocks are fixedly connected to a connecting plate on one side away from each other.

[0008] Preferably, square grooves are provided inside both sides of the crane base, and circular frames are slidably connected inside the two square grooves, and the sides of the two connecting plates that are away from each other are fixedly connected to the sides of the two circular frames that are close to each other, and cubes are slidably connected inside the two circular frames, and the bottoms of the two cubes are fixedly connected with second clamping plates, and the two second clamping plates are movably clamped on the bottoms of the corresponding square grooves.

[0009] Preferably, the two cubes are fixedly connected with side panels on the sides away from each other, the two side panels are fixedly connected with pull blocks on the sides away from each other, and the two pull blocks are slidably connected to the two sides of the same crane base.

[0010] Preferably, two first springs are fixedly connected to one side of the two rectangular blocks away from each other, and one end of the four first springs away from each other is fixedly connected to one side of the inner wall of the corresponding rectangular groove.

[0011] Preferably, the interiors of the two circular frames are fixedly connected with partitions, the bottoms of the two partitions are fixedly connected with second springs, and the bottoms of the two second springs are fixedly connected to the tops of the corresponding cubes.

[0012] Preferably, vertical grooves are provided on the sides of the two circular frames that are away from each other and on both sides of the crane base, and the two side panels are slidably connected to the inside of the corresponding vertical grooves.

[0013] In the utility model, the buffer device for a crane which is easy to install is described, by pulling the pull blocks on both sides upward at the same time, driving the side plates on both sides and the cube to move upward, and further releasing the clamping relationship between the second clamping plates on both sides and the bottom of the corresponding square groove;

[0014] In the utility model, the buffer device for a crane which is easy to install is described, by pulling the pull blocks on both sides away from each other, driving the side plates, the cube, the circular frame and the connecting plate on both sides to move away from each other, further making the rectangular blocks on both sides and the first clamping plate move away from each other, further making the clamping relationship between the first clamping plates on both sides and the extension plates be released, and further moving the extension plates downwards can remove the bottom plate;

[0015] The utility model has a reasonable structural design. The installation and disassembly functions of the damper are realized through the cooperation of the first spring, the guide column, the rectangular block, the first clamping plate and the connecting plate. The control function of the lateral movement of the connecting plates on both sides is realized through the cooperation of the cube, the second clamping plate, the side plate and the vertical groove, so that the installation is more stable and not easy to fall. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a buffer device for a crane that is easy to install, as proposed by the utility model;

[0017] Figure 2 This is a schematic cross-sectional view of a buffer device for a crane that is easy to install, as proposed by the utility model;

[0018] Figure 3 for Figure 2 A partial enlarged view of part A;

[0019] Figure 4 for Figure 2 A partial enlarged view of part B.

[0020] In the figure: 1, crane base; 2, pull block; 3, bottom plate; 4, damper; 5, extension plate; 6, first clamping plate; 7, rectangular groove; 8, connecting plate; 9, rectangular block; 10, guide column; 11, first spring; 12, square groove; 13, circular frame; 14, partition; 15, second spring; 16, cube; 17, second clamping plate; 18, side plate; 19, vertical groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A buffer device for a crane that is easy to install includes: a crane base 1, a groove is provided at the bottom of the crane base 1, an extension plate 5 is movably abutted inside the groove, a bottom plate 3 is fixedly connected to the bottom of the extension plate 5, dampers 4 are fixedly connected to the four corners of the bottom of the bottom plate 3, rectangular grooves 7 are provided on both sides of the inside of the crane base 1, first clamping plates 6 are slidably connected inside the two rectangular grooves 7, and the two first clamping plates 6 are movably clamped inside the two sides of the same extension plate 5.

[0023] In this embodiment, the two first clamping plates 6 are fixedly connected to a rectangular block 9 on one side away from each other, the two rectangular grooves 7 are fixedly connected to two guide columns 10 inside, the two rectangular blocks 9 are slidably connected to the outside of the corresponding two guide columns 10, and the two rectangular blocks 9 are fixedly connected to a connecting plate 8 on one side away from each other, thereby realizing the installation and disassembly functions of the damper 4.

[0024] In this embodiment, square grooves 12 are provided inside both sides of the crane base 1, and the insides of the two square grooves 12 are slidably connected with a circular frame 13, and the sides of the two connecting plates 8 that are away from each other are fixedly connected to the sides of the two circular frames 13 that are close to each other, and the insides of the two circular frames 13 are slidably connected with a cube 16, and the bottoms of the two cubes 16 are fixedly connected with a second clamping plate 17, and the two second clamping plates 17 are movably clamped at the bottoms of the corresponding square grooves 12, thereby realizing the control of the lateral movement of the connecting plate 8 and making the installation more stable.

[0025] In this embodiment, the two cubes 16 are fixedly connected to the side panels 18 on the sides away from each other, the two side panels 18 are fixedly connected to the pull blocks 2 on the sides away from each other, the two pull blocks 2 are slidably connected to the two sides of the same crane base 1, the insides of the two circular frames 13 are fixedly connected to the partitions 14, the bottoms of the two partitions 14 are fixedly connected to the second springs 15, and the bottoms of the two second springs 15 are fixedly connected to the tops of the corresponding cubes 16, thereby realizing the resetting function of the cubes 16.

[0026] In this embodiment, two first springs 11 are fixedly connected to the sides of the two rectangular blocks 9 that are away from each other, and the ends of the four first springs 11 that are away from each other are fixedly connected to the inner wall of the corresponding rectangular groove 7. Vertical grooves 19 are provided on the sides of the two circular frames 13 that are away from each other and on both sides of the crane base 1, and the two side panels 18 are slidably connected to the inside of the corresponding vertical grooves 19, thereby realizing the guiding function of the two side panels 18.

[0027] The two side blocks 2 are pulled upward at the same time to drive the two side plates 18 and the cube 16 to move upward, further making the two side second clamping plates 17 and the bottom of the corresponding square groove 12 release the clamping relationship, further moving away from each other, pulling the two side blocks 2 to drive the two side plates 18, the cube 16, the circular frame 13 and the connecting plate 8 to move away from each other, further making the two side rectangular blocks 9 and the first clamping plate 6 move away from each other, further making the two side first clamping plates 6 and the extension plate 5 release the clamping relationship, and further moving the extension plate 5 downward to remove the bottom plate 3, and the damper 4 is installed and disassembled through the cooperation of the first spring 11, the guide column 10, the rectangular block 9, the first clamping plate 6 and the connecting plate 8, and the control function of the lateral movement of the connecting plates 8 on both sides is realized through the cooperation of the cube 16, the second clamping plate 17, the side plate 18 and the vertical slot 19, so that the installation is more stable and not easy to fall.

[0028] The above is a detailed introduction to a buffer device for cranes that is easy to install provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A buffer device for a crane that is easy to install, characterized in that: include: A crane base (1), wherein a groove is provided at the bottom of the crane base (1), an extension plate (5) is movably abutted inside the groove, a bottom plate (3) is fixedly connected to the bottom of the extension plate (5), dampers (4) are fixedly connected to the four corners of the bottom of the bottom plate (3), rectangular grooves (7) are provided on both sides of the interior of the crane base (1), first clamping plates (6) are slidably connected inside the two rectangular grooves (7), and the two first clamping plates (6) are movably clamped inside the two sides of the same extension plate (5).

2. A buffer device for a crane that is easy to install according to claim 1, characterized in that: A rectangular block (9) is fixedly connected to the side of the two first clamping plates (6) away from each other, two guide columns (10) are fixedly connected to the inside of the two rectangular grooves (7), the two rectangular blocks (9) are slidably connected to the outside of the corresponding two guide columns (10), and a connecting plate (8) is fixedly connected to the side of the two rectangular blocks (9) away from each other.

3. A buffer device for a crane that is easy to install according to claim 2, characterized in that: Square grooves (12) are provided inside both sides of the crane base (1), and the insides of the two square grooves (12) are slidably connected with circular frames (13), and the sides of the two connecting plates (8) that are away from each other are fixedly connected to the sides of the two circular frames (13) that are close to each other, and the insides of the two circular frames (13) are slidably connected with cubes (16), and the bottoms of the two cubes (16) are fixedly connected with second clamping plates (17), and the two second clamping plates (17) are movably clamped on the bottoms of the corresponding square grooves (12).

4. A buffer device for a crane that is easy to install according to claim 3, characterized in that: The two cubes (16) are fixedly connected to a side plate (18) on one side away from each other, and the two side plates (18) are fixedly connected to a pull block (2) on one side away from each other. The two pull blocks (2) are slidably connected to two sides of the same crane base (1).

5. The easy-to-install buffer device for a crane according to claim 2, characterized in that: Two first springs (11) are fixedly connected to the sides of the two rectangular blocks (9) that are away from each other, and the ends of the four first springs (11) that are away from each other are fixedly connected to the inner wall of the corresponding rectangular groove (7).

6. The easy-to-install buffer device for a crane according to claim 3, characterized in that: The insides of the two circular frames (13) are fixedly connected with partitions (14), the bottoms of the two partitions (14) are fixedly connected with second springs (15), and the bottoms of the two second springs (15) are fixedly connected to the tops of the corresponding cubes (16).

7. The easy-to-install buffer device for a crane according to claim 4, characterized in that: Vertical grooves (19) are provided on the sides of the two circular frames (13) that are away from each other and on both sides of the crane base (1), and the two side plates (18) are slidably connected inside the corresponding vertical grooves (19).

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