Angle adjusting hoisting device

Abstract

The utility model discloses an angle adjusting hoisting device which comprises a cross beam, lifting lugs are symmetrically arranged on the two sides of the upper end of the beam, a fixed lifting ring is arranged on one side of the bottom of the beam, and an adjusting mechanism is arranged on the other side of the bottom of the beam and provided with a movable lifting ring and used for adjusting the relative position of the movable lifting ring on the beam. A pulley assembly is arranged below the fixed lifting ring and the movable lifting ring; one end of the pulley assembly is connected with the fixed lifting ring; the other end is connected with the movable hanging ring; a hanging bracket is arranged below the pulley assembly and is used for directly hanging a workpiece; the lifting appliance is simple in structure and convenient to operate, and a large workpiece is connected with the hook to be lifted; in the hoisting process, if the large workpiece is inclined, the driving motor only needs to drive the driving lead screw to drive the moving block to move, so that the balance of the large workpiece on the hook is adjusted, hoisting is safe, the large workpiece cannot be damaged when the large workpiece is hoisted to the ground, and the hoisting reliability is greatly guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices, in particular to an angle-adjustable hoisting device. Background Technique

[0002] In production and processing enterprises, it is often necessary to hoist large workpieces. During the hoisting process, due to the sliding of the hoisting ropes, the large workpieces are prone to skew. At this time, if hoisting continues, there may be potential safety hazards of falling. Moreover, when the large workpieces land, since they are not hoisted horizontally, the equipment will be damaged. To solve the above problems, an angle-adjustable hoisting device is proposed. Summary of the Invention

[0003] The purpose of the utility model is to solve the above problems and provide an angle-adjustable hoisting device.

[0004] The specific scheme of the utility model: an angle-adjustable hoisting device, comprising: a cross beam; lifting lugs are symmetrically arranged on both sides of the upper end of the cross beam, a fixed hanging ring is arranged on one side of the bottom of the cross beam, and an adjusting mechanism is arranged on the other side. An adjustable hanging ring is arranged on the adjusting mechanism, and the adjusting mechanism is used to adjust the relative position of the adjustable hanging ring on the cross beam; a pulley assembly is arranged below the fixed hanging ring and the adjustable hanging ring, one end of the pulley assembly is connected to the fixed hanging ring; the other end is connected to the adjustable hanging ring; a suspension hanger is arranged below the pulley assembly, and the suspension hanger is used to directly hang the workpiece.

[0005] Further, the pulley assembly comprises:

[0006] Fixed pulleys, two fixed pulleys are fixedly arranged on both sides of the double ends of the suspension hanger;

[0007] A hoisting rope, one end of the hoisting rope is connected to the fixed hanging ring, and the other end passes through the two fixed pulleys and is connected to the adjustable hanging ring.

[0008] Further, the suspension hanger comprises:

[0009] A telescopic rod, a plurality of positioning holes are horizontally arranged on the telescopic rod;

[0010] A sliding beam, two fixed pulleys are fixedly connected to both sides of the upper end of the sliding beam, both ends of the telescopic rod are respectively sleeved with two sliding beams slidably connected thereto, and jacks are arranged on the sliding beam;

[0011] A positioning pin, the positioning pin is used to pass through the jack and the positioning hole corresponding to the jack;

[0012] Hooks, the hooks are oppositely arranged at the bottoms of the sliding beams at both ends of the telescopic rod.

[0013] Further, the adjusting mechanism comprises:

[0014] The first fixed seat is arranged in the middle of the cross beam.

[0015] The second fixed seat is arranged at the end of the cross beam on the side away from the fixed hook.

[0016] The driving lead screw has one end rotatably connected to the second fixed seat and the other end rotatably connected to the first fixed seat. A driving motor is installed on the first fixed seat, and the output shaft of the driving motor is fixedly connected to the driving lead screw.

[0017] The moving block is arranged on the driving lead screw and is threadedly connected thereto. A movable hanging ring is fixedly connected to the lower end of the moving block. A guiding portion is provided on the moving block, and the guiding portion is used to guide the moving block.

[0018] Further, the guiding portion includes a guiding rod which is axially parallel to the driving lead screw. One end of the guiding rod is fixedly connected to the first fixed seat, the other end is fixedly connected to the second fixed seat, and the guiding rod passes through the moving block and is slidably connected thereto.

[0019] Further, the lifting lug is of a triangular structure, and a connecting hole is provided on the lifting lug.

[0020] Further, the diameter of the connecting hole is 30 to 55 millimeters.

[0021] The utility model has the following beneficial effects:

[0022] The structure of the utility model is simple and the operation is convenient. The large workpiece is hoisted by connecting with the hook. During the hoisting process, if the large workpiece is skewed, only need to drive the driving lead screw by the driving motor, and then drive the moving block to move, so as to adjust the balance of the large workpiece on the hook. The hoisting is safe, and the large workpiece will not be damaged when it lands, which greatly guarantees the reliability of the hoisting. Description of the Drawings

[0023] Figure 1 is the three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0024] Figure 2 is the three-dimensional structure schematic diagram of the utility model Figure 2 ;

[0025] Figure 3 is the front view schematic diagram of the utility model;

[0026] Figure 4 is the left view schematic diagram of the utility model;

[0027] Figure 5 is Figure 4 the partial enlarged schematic diagram at A of

[0028] In the figure: 1, crossbeam; 2, lifting lug; 201, connecting hole; 3, fixed lifting ring; 4, adjusting mechanism; 401, first fixing seat; 402, second fixing seat; 403, moving block; 404, driving lead screw; 405, driving motor; 406, guide rod; 407, movable lifting ring; 5, suspension hanger; 501, sliding beam; 502, telescopic rod; 503, positioning pin; 504, positioning hole; 505, insertion hole; 506, hook; 6, pulley assembly; 601, fixed pulley; 602, lifting rope. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0030] It should be noted that if there are directional indications (such as up, down, left, right, front, back...) involved in the embodiments of the present invention, then the directional indications are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the drawings). If the specific posture changes, the directional indications will also change accordingly.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, then the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or a solution that satisfies both A and B at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement them. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] Please refer to Figures 1 - 5, An angle-adjustable hoisting device, comprising: a cross beam 1; on both sides of the upper end of the cross beam 1, lifting lugs 2 are symmetrically arranged. On one side of the bottom of the cross beam 1, a fixed lifting ring 3 is provided, and on the other side, an adjusting mechanism 4 is provided. An active lifting ring 407 is arranged on the adjusting mechanism 4, and the adjusting mechanism 4 is used to adjust the relative position of the active lifting ring 407 on the cross beam 1; below the fixed lifting ring 3 and the active lifting ring 407, a pulley assembly 6 is provided. One end of the pulley assembly 6 is connected to the fixed lifting ring 3; the other end is connected to the active lifting ring 407; below the pulley assembly 6, a suspension hanger 5 is provided, and the suspension hanger 5 is used to directly hang a workpiece.

[0033] In this embodiment, the pulley assembly 6 includes:

[0034] Fixed pulleys 601, and the two fixed pulleys 601 are fixedly arranged on both sides of the two ends of the suspension hanger 5;

[0035] A lifting rope 602, one end of the lifting rope 602 is connected to the fixed lifting ring 3, and the other end passes through the two fixed pulleys 601 and is connected to the active lifting ring 407.

[0036] In this embodiment, the suspension hanger 5 includes:

[0037] A telescopic rod 502, and a number of positioning holes 504 are horizontally arranged on the telescopic rod 502;

[0038] A sliding beam 501, and the two fixed pulleys 601 are fixedly connected to both sides of the upper end of the sliding beam 501. Both ends of the telescopic rod 502 are respectively sleeved with two sliding beams 501 that are slidably connected thereto, and jacking holes 505 are provided on the sliding beam 501;

[0039] A positioning pin 503, and the positioning pin 503 is used to pass through the jacking hole 505 and the positioning hole 504 corresponding to the jacking hole 505;

[0040] Hooks 506, and the hooks 506 are oppositely arranged at the bottoms of the sliding beams 501 at both ends of the telescopic rod 502.

[0041] In this embodiment, the adjusting mechanism 4 includes:

[0042] A first fixed seat 401, and the first fixed seat 401 is arranged in the middle of the cross beam 1;

[0043] A second fixed seat 402, and the second fixed seat 402 is arranged at the end of the cross beam 1 away from the fixed hook 506;

[0044] A driving lead screw 404, one end of the driving lead screw 404 is rotatably connected to the second fixed seat 402, and the other end is rotatably connected to the first fixed seat 401. A driving motor 405 is installed on the first fixed seat 401, and the output shaft of the driving motor 405 is fixedly connected to the driving lead screw 404;

[0045] A moving block 403 is provided, and the moving block 403 is arranged on a driving lead screw 404 and is threadedly connected thereto. An active lifting ring 407 is fixedly connected to the lower end of the moving block 403; a guiding portion is provided on the moving block 403, and the guiding portion is used to guide the moving block 403.

[0046] In this embodiment, the guiding portion includes: a guiding rod 406, the guiding rod 406 is axially parallel to the driving lead screw 404, one end of the guiding rod 406 is fixedly connected to a first fixing seat 401, the other end is fixedly connected to a second fixing seat 402, and the guiding rod 406 passes through the moving block 403 and is slidably connected thereto.

[0047] In this embodiment, the lifting lug 2 has a triangular structure, and a connecting hole 201 is provided on the lifting lug 2.

[0048] In this embodiment, the diameter of the connecting hole 201 is 30 to 55 millimeters.

[0049] The utility model has the following beneficial effects:

[0050] The structure of the utility model is simple and the operation is convenient. A large workpiece is hoisted by connecting it with a hook 506; during the hoisting process, if the large workpiece is skewed, only need to drive the driving lead screw 404 by a driving motor 405, and then drive the moving block 403 to move, so as to adjust the balance of the large workpiece on the hook 506. The hoisting is safe, and when the hoisted object lands, the large workpiece will not be damaged, greatly ensuring the reliability of the hoisting.

Claims

1. An angle adjustment hoisting device, comprising: Crossbeam; its characteristic is that: lifting ears are symmetrically provided on both sides of the upper end of the crossbeam, a fixed lifting ring is provided on one side of the bottom of the crossbeam, and an adjusting mechanism is provided on the other side, a movable lifting ring is provided on the adjusting mechanism, and the adjusting mechanism is used to adjust the relative position of the movable lifting ring on the crossbeam; a pulley assembly is provided below the fixed lifting ring and the movable lifting ring, one end of the pulley assembly is connected to the fixed lifting ring, and the other end is connected to the movable lifting ring; a suspension hanger is provided below the pulley assembly, and the suspension hanger is used to directly hang the workpiece.

2. The angle adjustment hoisting device according to claim 1, characterized in that: The pulley assembly comprises: Fixed pulleys, two of which are fixedly arranged on both sides of the double ends of the suspension hanger; A sling rope, one end of which is connected to the fixed sling ring, and the other end of which passes through the two fixed pulleys and is connected to the movable sling ring.

3. The angle adjustment hoisting device according to claim 2, characterized in that: The suspension hanger comprises: A telescopic rod, wherein a plurality of positioning holes are horizontally provided on the telescopic rod; A sliding beam, wherein the two fixed pulleys are fixedly connected to both sides of the upper end of the sliding beam, and two sliding beams slidably connected to the two ends of the telescopic rod are respectively sleeved, and a plug hole is provided on the sliding beam; A positioning pin, the positioning pin being used to pass through the insertion hole and a positioning hole corresponding to the insertion hole; A hook is arranged at the bottom of the sliding beam at both ends of the telescopic rod.

4. The angle adjustment hoisting device according to claim 1, characterized in that: The regulating mechanism comprises: A fixing seat 1, wherein the fixing seat 1 is arranged in the middle of the beam; A second fixing seat, the second fixing seat being arranged at an end of the beam away from the fixing hook; A driving screw rod, one end of which is rotatably connected to the second fixing seat, and the other end of which is rotatably connected to the first fixing seat. A driving motor is mounted on the first fixing seat, and an output shaft of the driving motor is fixedly connected to the driving screw rod; The moving block is arranged on the driving screw rod and is threadedly connected thereto. The lower end of the moving block is fixedly connected with a movable lifting ring. The moving block is provided with a guiding part, and the guiding part is used to guide the moving block.

5. The angle adjustment hoisting device according to claim 4, characterized in that: The guide part comprises: a guide rod, the guide rod is axially parallel to the driving screw rod, one end of the guide rod is fixedly connected to the first fixing seat, and the other end is fixedly connected to the second fixing seat, and the guide rod passes through the moving block and is slidably connected thereto.

6. The angle adjustment hoisting device according to claim 1, characterized in that: The lifting ear is a triangular structure and is provided with a connecting hole.

7. The angle adjustment hoisting device according to claim 6, characterized in that: The diameter of the connecting hole is 30 to 55 mm.

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