Assembled crane balancing weight

Abstract

The utility model discloses an assembled crane balancing weight and relates to the technical field of cranes. The device comprises a bottom plate, the top of the bottom plate is detachably provided with balancing weights, the number of the balancing weights is multiple, and the balancing weights are distributed in an array mode; the number of the rectangular plates is multiple, and the multiple rectangular plates are installed on the top of the bottom plate in a sliding mode. Through cooperation of the bottom plate, the balancing weights, the rectangular plates, the fixing blocks, the top plate and the rotating device, the balancing weights can be conveniently clamped and fixed, the stability of the device is greatly improved, the balancing weights and the rectangular plates of the corresponding number can be placed according to needs, operation is easy, fixing of the multiple balancing weights is facilitated, and the service life of the balancing weights is prolonged. The balancing weight is convenient to disassemble, the applicability is high, convenience is provided for a user, the problem that the crane is prone to toppling over due to the fact that the balancing weight is loosened in the using process is solved, and a guarantee is provided for safety of workers.

Description

Technical Field

[0001] The utility model relates to the technical field of cranes, in particular to an assembled crane counterweight. 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. Cranes are widely used in high-rise buildings. At the same time, cranes are generally equipped with counterweight equipment before use. The counterweight equipment is used to assist in the vertical lifting and horizontal moving of objects. The main function of the counterweight equipment is to balance the objects being moved on the crane to prevent the crane from tipping over. The counterweight equipment is generally connected to the carrying end of the crane through a connecting device, and then a counterweight block is added to the counterweight equipment to facilitate the moving of objects to achieve a balancing device.

[0003] Traditional crane counterweights are generally stacked up and then fixed with nails. If the nails become loose, the counterweights will also become loose, making it difficult to fix multiple counterweights. If the counterweights are not fixed properly, the crane may easily tip over, posing a threat to the safety of the workers. The process of disassembling the counterweights is also cumbersome, increasing the labor of the workers. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology. The utility model provides an assembled crane counterweight.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical scheme: an assembled crane counterweight block, comprising: a bottom plate, a counterweight block is detachably installed on the top of the bottom plate, the number of the counterweight blocks is multiple, and the multiple counterweight blocks are distributed in an array; a rectangular plate, the number of which is multiple, the multiple rectangular plates are slidably installed on the top of the bottom plate, and the multiple rectangular plates are distributed in an array; a fixed block, the number of which is two, and the fixed block is fixedly installed on one side of the bottom plate; a top plate, the top plate is placed on the counterweight block; a rotating device, the rotating device is installed at the bottom of the fixed block, and is used to drive the top plate to move up and down, the rotating device includes a rotating plate rotatably installed on the bottom of the fixed block, a rotating shaft is fixedly installed on one side of the rotating plate, a connecting block is rotatably sleeved on the outer circumference of the rotating shaft, an electric push rod is fixedly installed between the two connecting blocks, a threaded rod is fixedly installed on the top of the two rotating plates, and a cylinder is fixedly installed on the top of the two fixed blocks, and the cylinder is rotatably sleeved on the cylinder and threadedly connected to the threaded rod.

[0006] Furthermore, a groove is provided on the top of the bottom plate, and a sliding block is fixedly installed on the bottom of the rectangular plate, and the sliding block is engaged with the groove.

[0007] Furthermore, a card block is fixedly installed at the bottom of the top plate, a card slot is opened at the top of the rectangular plate, the card block is engaged with the card slot, and a connecting column is fixedly installed on one side of multiple rectangular plates, and the multiple connecting columns are distributed in an array.

[0008] Furthermore, a circular plate is fixedly mounted on the top of the top plate, the circular plate is threadedly connected to the threaded rod, and a metal block is fixedly mounted on the top of the threaded rod.

[0009] Furthermore, the plurality of rectangular plates are detachably mounted on the top of the bottom plate, the adjacent two sides of the plurality of rectangular plates are mutually clamped, and the plurality of rectangular plates correspond one to one with the plurality of counterweight blocks.

[0010] Furthermore, a lighting lamp is fixedly mounted on one side of the base plate.

[0011] The beneficial effects of the utility model are as follows:

[0012] The utility model facilitates the clamping and fixing of the counterweight block through the cooperation between the bottom plate, the counterweight block, the rectangular plate, the fixed block, the top plate and the rotating device, greatly improving the stability of the device, and can place a corresponding number of counterweight blocks and rectangular plates according to needs. The operation is simple, which is conducive to fixing a plurality of counterweight blocks and is also convenient for disassembling the counterweight blocks. The utility model has strong applicability, provides convenience for users, avoids the problem that the counterweight block may become loose during use and easily cause the crane to tip over, and provides protection for the safety of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0014] Figure 2 This utility model Figure 1 A three-dimensional structural cross-sectional view;

[0015] Figure 3 This utility model Figure 1 Another three-dimensional structural sectional view of .

[0016] Figure numerals: 1, bottom plate; 2, counterweight block; 3, rectangular plate; 4, fixed block; 5, top plate; 6, rotating device; 61, rotating plate; 62, rotating shaft; 63, connecting block; 64, electric push rod; 65, threaded rod; 66, cylinder; 7, groove; 8, slider; 9, block; 10, slot; 11, connecting column; 12, round plate; 13, lighting lamp; 14, metal block. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model.

[0018] like Figure 1-3 As shown, an assembled crane counterweight block proposed in one embodiment of the utility model comprises: a bottom plate 1, a counterweight block 2 is detachably mounted on the top of the bottom plate 1, the counterweight block 2 is in multiple number, and the counterweight blocks 2 are distributed in an array; a rectangular plate 3 is in multiple number, the multiple rectangular plates 3 are slidably mounted on the top of the bottom plate 1, and the multiple rectangular plates 3 are distributed in an array; a fixed block 4 is in two number, and the fixed block 4 is fixedly mounted on one side of the bottom plate 1; a top plate 5, the top plate 5 is placed on the counterweight block 2; a rotating device 6, the rotating device 6 is arranged Installed at the bottom of the fixed block 4, it is used to drive the top plate 5 to move up and down. The rotating device 6 includes a rotating plate 61 rotatably installed at the bottom of the fixed block 4, a rotating shaft 62 is fixedly installed on one side of the rotating plate 61, and a connecting block 63 is rotatably sleeved on the outer peripheral side of the rotating shaft 62. An electric push rod 64 is fixedly installed between the two connecting blocks 63. Threaded rods 65 are fixedly installed on the tops of the two rotating plates 61, and cylinders 66 are fixedly installed on the tops of the two fixed blocks 4. The cylinder 66 is rotatably sleeved on the cylinder 66 and is threadedly connected to the threaded rod 65.

[0019] When the counterweight 2 needs to be assembled, firstly, a plurality of counterweights 2 need to be placed on the bottom plate 1 at a time, and then the rectangular plate 3 is put in from one side of the bottom plate 1. The worker can place the corresponding rectangular plate 3 on the top of the bottom plate 1 according to the number of counterweights 2, and then start the electric push rod 64, which drives the connecting block 63 to be pushed, and then drives the rotating shaft 62 to rotate, and the rotation of the rotating shaft 62 drives the rotating plate 61 to rotate, thereby driving the threaded rod 65 to rotate in the fixed block 4, and then drives the top plate 5 to move up and down, so that the top plate 5 clamps and fixes the counterweight 2, and at the same time, the top plate 5 The plate 5 will also squeeze the rectangular plate 3, so that the top plate 5 can clamp the rectangular plate 3, avoiding the problem that the counterweight block 2 becomes loose during use and easily causes the crane to tip over, providing protection for the safety of the workers and greatly improving the stability of the device. Workers can place and remove the corresponding counterweight blocks 2 as needed, and place the corresponding rectangular plates 3 according to the number of counterweight blocks 2, which is conducive to the placement of the counterweight blocks 2, fixation of multiple counterweight blocks 2, and also convenient for the removal of the counterweight blocks 2. It has strong applicability, is easy to operate, and provides convenience for users.

[0020] like Figure 1 and Figure 3 As shown, in some embodiments, a groove 7 is provided on the top of the bottom plate 1 , and a slider 8 is fixedly installed on the bottom of the rectangular plate 3 , and the slider 8 is engaged with the groove 7 .

[0021] After the counterweight 2 is placed, the worker can put the rectangular plate 3 in from one side of the bottom plate 1 so that the slider 8 on the rectangular plate 3 slides in the groove 7, which is convenient for disassembling the rectangular plate 3.

[0022] like Figure 1 and Figure 3 As shown, in some embodiments, a block 9 is fixedly installed at the bottom of the top plate 5, a slot 10 is opened on the top of the rectangular plate 3, the block 9 is engaged with the slot 10, and a connecting column 11 is fixedly installed on one side of multiple rectangular plates 3, and the multiple connecting columns 11 are distributed in an array.

[0023] When the worker places the counterweight block 2 and the corresponding rectangular plate 3, starting the electric push rod 64 will drive the top plate 5 to move downward to the top of the counterweight block 2, so that the block 9 on the top plate 5 is inserted into the slot 10, which is conducive to limiting and fixing the rectangular plate 3 and preventing the rectangular plate 3 from sliding in the groove 7. When the device is assembled, the rope on the crane can be put on the connecting column 11 to move the device.

[0024] like Figure 1 and Figure 3 As shown, in some embodiments, a circular plate 12 is fixedly mounted on the top of the top plate 5 , the circular plate 12 is threadedly connected to the threaded rod 65 , and a metal block 14 is fixedly mounted on the top of the threaded rod 65 .

[0025] The circular plate 12 is fixedly connected to the top plate 5 . When the top plate 5 is raised or lowered, the circular plate 12 will be raised or lowered simultaneously. When the circular plate 12 rises to the position of the metal block 14 , the top plate 5 and the circular plate 12 will be limited.

[0026] like Figure 1 As shown, in some embodiments, the plurality of rectangular plates 3 can be detachably installed on the top of the base plate 1, the adjacent two sides of the plurality of rectangular plates 3 are mutually clamped, and the plurality of rectangular plates 3 correspond one to one with the plurality of counterweight blocks 2.

[0027] Workers can place a corresponding number of rectangular plates 3 according to the number of counterweight blocks 2. Multiple rectangular plates 3 are interlocked with each other, which is beneficial for workers to place counterweight blocks 2 of corresponding weight according to the weight required by the crane. It also facilitates the disassembly of the counterweight blocks 2 and the rectangular plates 3, providing convenience for users.

[0028] like Figure 1 As shown, in some embodiments, a lighting lamp 13 is fixedly mounted on one side of the base plate 1 .

[0029] When workers assemble the counterweight 2 at night, they can turn on the lighting 13, which is helpful for observing the assembly progress of the counterweight 2, and the operation is convenient and easy to use.

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An assembled crane counterweight, characterized in that: include: A bottom plate (1), a counterweight block (2) being detachably mounted on the top of the bottom plate (1), the counterweight blocks (2) being provided in a plurality and being arranged in an array; A plurality of rectangular plates (3), wherein the plurality of rectangular plates (3) are slidably mounted on the top of the bottom plate (1), and the plurality of rectangular plates (3) are distributed in an array; Two fixing blocks (4) are fixedly mounted on one side of the bottom plate (1); A top plate (5), the top plate (5) being placed on the counterweight (2); A rotating device (6), the rotating device (6) is installed at the bottom of the fixed block (4), and is used to drive the top plate (5) to move up and down. The rotating device (6) includes a rotating plate (61) rotatably installed at the bottom of the fixed block (4), a rotating shaft (62) is fixedly installed on one side of the rotating plate (61), a connecting block (63) is rotatably sleeved on the outer peripheral side of the rotating shaft (62), an electric push rod (64) is fixedly installed between the two connecting blocks (63), a threaded rod (65) is fixedly installed on the top of the two rotating plates (61), and a cylinder (66) is fixedly installed on the top of the two fixed blocks (4), and the cylinder (66) is rotatably sleeved on the cylinder (66) and is threadedly connected to the threaded rod (65).

2. The assembled crane counterweight according to claim 1, characterized in that: A groove (7) is provided on the top of the bottom plate (1), and a slider (8) is fixedly installed on the bottom of the rectangular plate (3), and the slider (8) is clamped with the groove (7).

3. The assembled crane counterweight according to claim 2, characterized in that: A clamping block (9) is fixedly mounted on the bottom of the top plate (5), a clamping slot (10) is provided on the top of the rectangular plate (3), the clamping block (9) is clamped with the clamping slot (10), and a connecting column (11) is fixedly mounted on one side of a plurality of the rectangular plates (3), and the plurality of connecting columns (11) are distributed in an array.

4. The assembled crane counterweight according to claim 3, characterized in that: A circular plate (12) is fixedly mounted on the top of the top plate (5), the circular plate (12) is threadedly connected to the threaded rod (65), and a metal block (14) is fixedly mounted on the top of the threaded rod (65).

5. The assembled crane counterweight according to claim 3, characterized in that: The plurality of rectangular plates (3) are detachably mounted on the top of the bottom plate (1), the adjacent two sides of the plurality of rectangular plates (3) are mutually clamped, and the plurality of rectangular plates (3) correspond one to one with the plurality of counterweight blocks (2).

6. The assembled crane counterweight according to claim 1, characterized in that: A lighting lamp (13) is fixedly mounted on one side of the base plate (1).

Images