Balancing weight lifting appliance

Abstract

The utility model discloses a balancing weight lifting appliance which comprises a mounting plate, four sets of sliding grooves are symmetrically formed in the upper end of the mounting plate, mounting blocks are mounted in the sliding grooves in a sliding mode, sliding blocks are fixedly mounted at the upper ends of the mounting blocks, and a set of connecting rods are movably mounted on the inner sides of the two sets of sliding blocks on the same side of the front side and the rear side respectively. The two sets of connecting rods are hinged through a mounting base, a lifting ring is fixedly mounted at the upper end of the mounting base, and a mounting frame is fixedly mounted at the lower end of the mounting block. The lifting ring is lifted through a crane, so that the whole device is moved to the position of the stacked balancing weights, then the lifting ring is lifted by the crane to move upwards, the two sets of bottom plates move towards the inner side, the balancing weights are lifted under the action of the inclined face parts, the bottom plates fall on the ground when the balancing weights are put down, then the rotating wheels are rotated, and the balancing weights are lifted up. And under the action of the two-way lead screw, the bottom plate moves towards the outer side, then the balancing weight falls on the ground, and movement of the balancing weight is completed.

Description

TECHNICAL FIELD

[0001] The utility model relates to counterweight technology field especially a counterweight lifting appliance. BACKGROUND

[0002] The counterweight is a weight for increasing self weight to keep balance. The lifting appliance refers to the device for lifting heavy objects in hoisting machinery. The most commonly used lifting appliance for lifting component objects is lifting hook, lifting belt, and other lifting rings, hoisting suction cups, tongs and forks, which are widely used in hoisting industry.

[0003] The lifting appliance in prior art is inconvenient to assemble and disassemble, causing inconvenience in use. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the above-mentioned defects in prior art, the utility model provides a counterweight lifting appliance.

[0005] The utility model solves technical scheme that its technical problem adopts: a counterweight lifting appliance, including mounting plate, four groups of sliding slots are symmetrically arranged on the upper end of the mounting plate, the mounting block is slidably installed in the sliding slot, the upper end of the mounting block is fixedly installed with sliding block, a group of connecting rods is movably installed on the inner side of two groups of sliding blocks on the same side of the front and back sides, the two groups of connecting rods are hingedly installed through the mounting seat, the upper end of the mounting seat is fixedly installed with lifting ring, the lower end of the mounting block is fixedly installed with mounting frame, the lower end of the mounting frame is fixedly installed with bottom plate, two groups of bottom plates are used for supporting counterweight.

[0006] Further, two groups of fixed blocks are fixedly installed on the corresponding sliding slots on the left and right sides of the upper end of the mounting plate, a bidirectional screw is movably installed between the rear two groups of fixed blocks, and a group of sliding blocks is movably installed at the threaded end of the bidirectional screw.

[0007] Further, a rotating wheel is fixedly installed at the right end of the bidirectional screw, and the rotating wheel is located on the outer side of the right end fixed block.

[0008] Further, a guide rod is fixedly installed between the front two groups of fixed blocks, and two groups of sliding blocks are slidably installed on the guide rod.

[0009] Further, a support block is arranged between the sliding slots on the same side, the support block is fixedly installed on the upper end of the mounting plate, a guide rod is fixedly installed in the inner part of the front support block, and a bidirectional screw is movably installed in the inner part of the rear support block.

[0010] Further, a buffer wear-resistant pad is fixedly installed on the inner side wall of the mounting frame.

[0011] Further, an inclined surface part is arranged on the inner side of the bottom plate.

[0012] The utility model discloses beneficial effect is: through the crane hoist lifting ring, make the device whole removal to the counterweight piece that piles up, then crane hoist lifting ring moves upward, make two group bottom plate move to the inside, under the action of inclined surface department, hoist the counterweight piece, when putting down, bottom plate falls to the ground, then rotates the wheel, under the action of two -way screw rod make bottom plate move to the outside, then the counterweight piece will fall to the ground, complete the removal of counterweight piece. BRIEF DESCRIPTION OF DRAWINGS

[0013] The utility model is further explained below in combination with the drawings and examples.

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 It is the plan view of the utility model;

[0016] In the drawing: 1. mounting plate, 2. sliding slot, 3. sliding block, 4. fixed block, 5. two -way screw rod, 6. connecting rod, 7. mounting seat, 8. lifting ring, 9. support block, 10. rotating wheel, 11. mounting block, 12. mounting frame, 13. bottom plate, 14. inclined surface department, 15. buffer wear pad, 16. guide rod. DETAILED DESCRIPTION

[0017] In order to more clearly explain the technical scheme of the utility model, the utility model is further explained below in combination with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for ordinary skilled person in the art, other embodiments are obtained according to the drawings and examples on the premise of not paying creative labor, and all belong to the protection scope of the utility model.

[0018] As Figure 1 And Figure 2 The utility model discloses beneficial effect is: through the crane hoist lifting ring, make the device whole removal to the counterweight piece that piles up, then crane hoist lifting ring moves upward, make two group bottom plate move to the inside, under the action of inclined surface department, hoist the counterweight piece, when putting down, bottom plate falls to the ground, then rotates the wheel, under the action of two -way screw rod make bottom plate move to the outside, then the counterweight piece will fall to the ground, complete the removal of counterweight piece.

[0019] AsFigure 1 As shown, a connecting rod 6 is movably installed on the inner side of each of the two sets of sliders 3 on the same side of the front and rear sides. The two sets of connecting rods 6 are hinged together by a mounting seat 7. A lifting ring 8 is fixedly installed on the upper end of the mounting seat 7.

[0020] like Figure 1 As shown, the mounting bracket 12 is fixedly installed at the lower end of the mounting block 11, and the base plate 13 is fixedly installed at the lower end of the mounting bracket 12. The two sets of base plates 13 are used to support counterweight blocks. The inner side wall of the mounting bracket 12 is fixedly installed with a buffer wear-resistant pad 15, and the inner side of the base plate 13 is provided with a beveled part 14.

[0021] In use, the lifting ring 8 is lifted by a crane, so that the whole device is moved to the stacked counterweight. Then the crane lifts the lifting ring 8 upward, so that the two sets of base plates 13 move inward. Under the action of the inclined surface 14, the counterweight is lifted. When lowering, the base plate 13 falls to the ground. Then the rotating wheel 10 is rotated, and under the action of the double-acting screw 5, the base plate 13 moves outward. Then the counterweight falls to the ground, completing the movement of the counterweight.

[0022] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.

Claims

1. A counterweight sling comprising a mounting plate (1), characterised in that: The upper end of the mounting plate (1) is symmetrically provided with four groups of sliding grooves (2), the mounting block (11) is slidably installed in the sliding groove (2), the upper end of the mounting block (11) is fixedly installed with the sliding block (3), the inner side of the two groups of sliding blocks (3) on the same side of the front and rear sides is movably installed with a group of connecting rods (6), the two groups of connecting rods (6) are hingedly installed through the mounting seat (7), the upper end of the mounting seat (7) is fixedly installed with the lifting ring (8), the lower end of the mounting block (11) is fixedly installed with the mounting bracket (12), the lower end of the mounting bracket (12) is fixedly installed with the bottom plate (13), and two groups of the bottom plate (13) are used for supporting the counterweight block.

2. A counterweight sling according to claim 1, wherein, The upper end of the mounting plate (1) is symmetrically provided with four groups of sliding grooves (2), the mounting block (11) is slidably installed in the sliding groove (2), the upper end of the mounting block (11) is fixedly installed with the sliding block (3), the inner side of the two groups of sliding blocks (3) on the same side of the front and rear sides is movably installed with a group of connecting rods (6), the two groups of connecting rods (6) are hingedly installed through the mounting seat (7), the upper end of the mounting seat (7) is fixedly installed with the lifting ring (8), the lower end of the mounting block (11) is fixedly installed with the mounting bracket (12), the lower end of the mounting bracket (12) is fixedly installed with the bottom plate (13), and two groups of the bottom plate (13) are used for supporting the counterweight block.

3. A counterweight sling as claimed in claim 2, wherein, The right end of the bidirectional lead screw (5) is fixedly installed with the rotating wheel (10), and the rotating wheel (10) is located outside the right fixed block (4).

4. A counterweight sling as claimed in claim 3, wherein, The front two groups of fixed blocks (4) are fixedly installed with the guide rod (16), and the guide rod (16) is slidably installed with two groups of sliding blocks (3).

5. A counterweight sling as claimed in claim 4, wherein, The same side of the sliding groove (2) is provided with a supporting block (9), the supporting block (9) is fixedly installed on the upper end of the mounting plate (1), the inner side of the front supporting block (9) is fixedly installed with the guide rod (16), and the inner side of the rear supporting block (9) is movably installed with the bidirectional lead screw (5).

6. A counterweight sling as defined in claim 1, wherein The inner side wall of the mounting bracket (12) is fixedly installed with the buffer wear pad (15).

7. A counterweight sling as defined in claim 1, wherein The inner side of the bottom plate (13) is provided with a slope part (14).

Images